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• swiper-core.mjs

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package.shared.swiper-core.mjs Maven / Gradle / Ivy

import { a as getWindow, g as getDocument } from './ssr-window.esm.mjs';
import { a as elementParents, p as elementStyle, e as elementChildren, s as setCSSProperty, f as elementOuterSize, q as elementNextAll, r as elementPrevAll, j as getTranslate, t as animateCSSModeScroll, n as nextTick, u as showWarning, c as createElement, v as elementIsChildOf, d as now, w as extend, h as elementIndex, x as deleteProps } from './utils.mjs';

let support;
function calcSupport() {
  const window = getWindow();
  const document = getDocument();
  return {
    smoothScroll: document.documentElement && document.documentElement.style && 'scrollBehavior' in document.documentElement.style,
    touch: !!('ontouchstart' in window || window.DocumentTouch && document instanceof window.DocumentTouch)
  };
}
function getSupport() {
  if (!support) {
    support = calcSupport();
  }
  return support;
}

let deviceCached;
function calcDevice(_temp) {
  let {
    userAgent
  } = _temp === void 0 ? {} : _temp;
  const support = getSupport();
  const window = getWindow();
  const platform = window.navigator.platform;
  const ua = userAgent || window.navigator.userAgent;
  const device = {
    ios: false,
    android: false
  };
  const screenWidth = window.screen.width;
  const screenHeight = window.screen.height;
  const android = ua.match(/(Android);?[\s\/]+([\d.]+)?/); // eslint-disable-line
  let ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
  const ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
  const iphone = !ipad && ua.match(/(iPhone\sOS|iOS)\s([\d_]+)/);
  const windows = platform === 'Win32';
  let macos = platform === 'MacIntel';

  // iPadOs 13 fix
  const iPadScreens = ['1024x1366', '1366x1024', '834x1194', '1194x834', '834x1112', '1112x834', '768x1024', '1024x768', '820x1180', '1180x820', '810x1080', '1080x810'];
  if (!ipad && macos && support.touch && iPadScreens.indexOf(`${screenWidth}x${screenHeight}`) >= 0) {
    ipad = ua.match(/(Version)\/([\d.]+)/);
    if (!ipad) ipad = [0, 1, '13_0_0'];
    macos = false;
  }

  // Android
  if (android && !windows) {
    device.os = 'android';
    device.android = true;
  }
  if (ipad || iphone || ipod) {
    device.os = 'ios';
    device.ios = true;
  }

  // Export object
  return device;
}
function getDevice(overrides) {
  if (overrides === void 0) {
    overrides = {};
  }
  if (!deviceCached) {
    deviceCached = calcDevice(overrides);
  }
  return deviceCached;
}

let browser;
function calcBrowser() {
  const window = getWindow();
  const device = getDevice();
  let needPerspectiveFix = false;
  function isSafari() {
    const ua = window.navigator.userAgent.toLowerCase();
    return ua.indexOf('safari') >= 0 && ua.indexOf('chrome') < 0 && ua.indexOf('android') < 0;
  }
  if (isSafari()) {
    const ua = String(window.navigator.userAgent);
    if (ua.includes('Version/')) {
      const [major, minor] = ua.split('Version/')[1].split(' ')[0].split('.').map(num => Number(num));
      needPerspectiveFix = major < 16 || major === 16 && minor < 2;
    }
  }
  const isWebView = /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(window.navigator.userAgent);
  const isSafariBrowser = isSafari();
  const need3dFix = isSafariBrowser || isWebView && device.ios;
  return {
    isSafari: needPerspectiveFix || isSafariBrowser,
    needPerspectiveFix,
    need3dFix,
    isWebView
  };
}
function getBrowser() {
  if (!browser) {
    browser = calcBrowser();
  }
  return browser;
}

function Resize(_ref) {
  let {
    swiper,
    on,
    emit
  } = _ref;
  const window = getWindow();
  let observer = null;
  let animationFrame = null;
  const resizeHandler = () => {
    if (!swiper || swiper.destroyed || !swiper.initialized) return;
    emit('beforeResize');
    emit('resize');
  };
  const createObserver = () => {
    if (!swiper || swiper.destroyed || !swiper.initialized) return;
    observer = new ResizeObserver(entries => {
      animationFrame = window.requestAnimationFrame(() => {
        const {
          width,
          height
        } = swiper;
        let newWidth = width;
        let newHeight = height;
        entries.forEach(_ref2 => {
          let {
            contentBoxSize,
            contentRect,
            target
          } = _ref2;
          if (target && target !== swiper.el) return;
          newWidth = contentRect ? contentRect.width : (contentBoxSize[0] || contentBoxSize).inlineSize;
          newHeight = contentRect ? contentRect.height : (contentBoxSize[0] || contentBoxSize).blockSize;
        });
        if (newWidth !== width || newHeight !== height) {
          resizeHandler();
        }
      });
    });
    observer.observe(swiper.el);
  };
  const removeObserver = () => {
    if (animationFrame) {
      window.cancelAnimationFrame(animationFrame);
    }
    if (observer && observer.unobserve && swiper.el) {
      observer.unobserve(swiper.el);
      observer = null;
    }
  };
  const orientationChangeHandler = () => {
    if (!swiper || swiper.destroyed || !swiper.initialized) return;
    emit('orientationchange');
  };
  on('init', () => {
    if (swiper.params.resizeObserver && typeof window.ResizeObserver !== 'undefined') {
      createObserver();
      return;
    }
    window.addEventListener('resize', resizeHandler);
    window.addEventListener('orientationchange', orientationChangeHandler);
  });
  on('destroy', () => {
    removeObserver();
    window.removeEventListener('resize', resizeHandler);
    window.removeEventListener('orientationchange', orientationChangeHandler);
  });
}

function Observer(_ref) {
  let {
    swiper,
    extendParams,
    on,
    emit
  } = _ref;
  const observers = [];
  const window = getWindow();
  const attach = function (target, options) {
    if (options === void 0) {
      options = {};
    }
    const ObserverFunc = window.MutationObserver || window.WebkitMutationObserver;
    const observer = new ObserverFunc(mutations => {
      // The observerUpdate event should only be triggered
      // once despite the number of mutations.  Additional
      // triggers are redundant and are very costly
      if (swiper.__preventObserver__) return;
      if (mutations.length === 1) {
        emit('observerUpdate', mutations[0]);
        return;
      }
      const observerUpdate = function observerUpdate() {
        emit('observerUpdate', mutations[0]);
      };
      if (window.requestAnimationFrame) {
        window.requestAnimationFrame(observerUpdate);
      } else {
        window.setTimeout(observerUpdate, 0);
      }
    });
    observer.observe(target, {
      attributes: typeof options.attributes === 'undefined' ? true : options.attributes,
      childList: swiper.isElement || (typeof options.childList === 'undefined' ? true : options).childList,
      characterData: typeof options.characterData === 'undefined' ? true : options.characterData
    });
    observers.push(observer);
  };
  const init = () => {
    if (!swiper.params.observer) return;
    if (swiper.params.observeParents) {
      const containerParents = elementParents(swiper.hostEl);
      for (let i = 0; i < containerParents.length; i += 1) {
        attach(containerParents[i]);
      }
    }
    // Observe container
    attach(swiper.hostEl, {
      childList: swiper.params.observeSlideChildren
    });

    // Observe wrapper
    attach(swiper.wrapperEl, {
      attributes: false
    });
  };
  const destroy = () => {
    observers.forEach(observer => {
      observer.disconnect();
    });
    observers.splice(0, observers.length);
  };
  extendParams({
    observer: false,
    observeParents: false,
    observeSlideChildren: false
  });
  on('init', init);
  on('destroy', destroy);
}

/* eslint-disable no-underscore-dangle */

var eventsEmitter = {
  on(events, handler, priority) {
    const self = this;
    if (!self.eventsListeners || self.destroyed) return self;
    if (typeof handler !== 'function') return self;
    const method = priority ? 'unshift' : 'push';
    events.split(' ').forEach(event => {
      if (!self.eventsListeners[event]) self.eventsListeners[event] = [];
      self.eventsListeners[event][method](handler);
    });
    return self;
  },
  once(events, handler, priority) {
    const self = this;
    if (!self.eventsListeners || self.destroyed) return self;
    if (typeof handler !== 'function') return self;
    function onceHandler() {
      self.off(events, onceHandler);
      if (onceHandler.__emitterProxy) {
        delete onceHandler.__emitterProxy;
      }
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
      handler.apply(self, args);
    }
    onceHandler.__emitterProxy = handler;
    return self.on(events, onceHandler, priority);
  },
  onAny(handler, priority) {
    const self = this;
    if (!self.eventsListeners || self.destroyed) return self;
    if (typeof handler !== 'function') return self;
    const method = priority ? 'unshift' : 'push';
    if (self.eventsAnyListeners.indexOf(handler) < 0) {
      self.eventsAnyListeners[method](handler);
    }
    return self;
  },
  offAny(handler) {
    const self = this;
    if (!self.eventsListeners || self.destroyed) return self;
    if (!self.eventsAnyListeners) return self;
    const index = self.eventsAnyListeners.indexOf(handler);
    if (index >= 0) {
      self.eventsAnyListeners.splice(index, 1);
    }
    return self;
  },
  off(events, handler) {
    const self = this;
    if (!self.eventsListeners || self.destroyed) return self;
    if (!self.eventsListeners) return self;
    events.split(' ').forEach(event => {
      if (typeof handler === 'undefined') {
        self.eventsListeners[event] = [];
      } else if (self.eventsListeners[event]) {
        self.eventsListeners[event].forEach((eventHandler, index) => {
          if (eventHandler === handler || eventHandler.__emitterProxy && eventHandler.__emitterProxy === handler) {
            self.eventsListeners[event].splice(index, 1);
          }
        });
      }
    });
    return self;
  },
  emit() {
    const self = this;
    if (!self.eventsListeners || self.destroyed) return self;
    if (!self.eventsListeners) return self;
    let events;
    let data;
    let context;
    for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }
    if (typeof args[0] === 'string' || Array.isArray(args[0])) {
      events = args[0];
      data = args.slice(1, args.length);
      context = self;
    } else {
      events = args[0].events;
      data = args[0].data;
      context = args[0].context || self;
    }
    data.unshift(context);
    const eventsArray = Array.isArray(events) ? events : events.split(' ');
    eventsArray.forEach(event => {
      if (self.eventsAnyListeners && self.eventsAnyListeners.length) {
        self.eventsAnyListeners.forEach(eventHandler => {
          eventHandler.apply(context, [event, ...data]);
        });
      }
      if (self.eventsListeners && self.eventsListeners[event]) {
        self.eventsListeners[event].forEach(eventHandler => {
          eventHandler.apply(context, data);
        });
      }
    });
    return self;
  }
};

function updateSize() {
  const swiper = this;
  let width;
  let height;
  const el = swiper.el;
  if (typeof swiper.params.width !== 'undefined' && swiper.params.width !== null) {
    width = swiper.params.width;
  } else {
    width = el.clientWidth;
  }
  if (typeof swiper.params.height !== 'undefined' && swiper.params.height !== null) {
    height = swiper.params.height;
  } else {
    height = el.clientHeight;
  }
  if (width === 0 && swiper.isHorizontal() || height === 0 && swiper.isVertical()) {
    return;
  }

  // Subtract paddings
  width = width - parseInt(elementStyle(el, 'padding-left') || 0, 10) - parseInt(elementStyle(el, 'padding-right') || 0, 10);
  height = height - parseInt(elementStyle(el, 'padding-top') || 0, 10) - parseInt(elementStyle(el, 'padding-bottom') || 0, 10);
  if (Number.isNaN(width)) width = 0;
  if (Number.isNaN(height)) height = 0;
  Object.assign(swiper, {
    width,
    height,
    size: swiper.isHorizontal() ? width : height
  });
}

function updateSlides() {
  const swiper = this;
  function getDirectionPropertyValue(node, label) {
    return parseFloat(node.getPropertyValue(swiper.getDirectionLabel(label)) || 0);
  }
  const params = swiper.params;
  const {
    wrapperEl,
    slidesEl,
    size: swiperSize,
    rtlTranslate: rtl,
    wrongRTL
  } = swiper;
  const isVirtual = swiper.virtual && params.virtual.enabled;
  const previousSlidesLength = isVirtual ? swiper.virtual.slides.length : swiper.slides.length;
  const slides = elementChildren(slidesEl, `.${swiper.params.slideClass}, swiper-slide`);
  const slidesLength = isVirtual ? swiper.virtual.slides.length : slides.length;
  let snapGrid = [];
  const slidesGrid = [];
  const slidesSizesGrid = [];
  let offsetBefore = params.slidesOffsetBefore;
  if (typeof offsetBefore === 'function') {
    offsetBefore = params.slidesOffsetBefore.call(swiper);
  }
  let offsetAfter = params.slidesOffsetAfter;
  if (typeof offsetAfter === 'function') {
    offsetAfter = params.slidesOffsetAfter.call(swiper);
  }
  const previousSnapGridLength = swiper.snapGrid.length;
  const previousSlidesGridLength = swiper.slidesGrid.length;
  let spaceBetween = params.spaceBetween;
  let slidePosition = -offsetBefore;
  let prevSlideSize = 0;
  let index = 0;
  if (typeof swiperSize === 'undefined') {
    return;
  }
  if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
    spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * swiperSize;
  } else if (typeof spaceBetween === 'string') {
    spaceBetween = parseFloat(spaceBetween);
  }
  swiper.virtualSize = -spaceBetween;

  // reset margins
  slides.forEach(slideEl => {
    if (rtl) {
      slideEl.style.marginLeft = '';
    } else {
      slideEl.style.marginRight = '';
    }
    slideEl.style.marginBottom = '';
    slideEl.style.marginTop = '';
  });

  // reset cssMode offsets
  if (params.centeredSlides && params.cssMode) {
    setCSSProperty(wrapperEl, '--swiper-centered-offset-before', '');
    setCSSProperty(wrapperEl, '--swiper-centered-offset-after', '');
  }
  const gridEnabled = params.grid && params.grid.rows > 1 && swiper.grid;
  if (gridEnabled) {
    swiper.grid.initSlides(slides);
  } else if (swiper.grid) {
    swiper.grid.unsetSlides();
  }

  // Calc slides
  let slideSize;
  const shouldResetSlideSize = params.slidesPerView === 'auto' && params.breakpoints && Object.keys(params.breakpoints).filter(key => {
    return typeof params.breakpoints[key].slidesPerView !== 'undefined';
  }).length > 0;
  for (let i = 0; i < slidesLength; i += 1) {
    slideSize = 0;
    let slide;
    if (slides[i]) slide = slides[i];
    if (gridEnabled) {
      swiper.grid.updateSlide(i, slide, slides);
    }
    if (slides[i] && elementStyle(slide, 'display') === 'none') continue; // eslint-disable-line

    if (params.slidesPerView === 'auto') {
      if (shouldResetSlideSize) {
        slides[i].style[swiper.getDirectionLabel('width')] = ``;
      }
      const slideStyles = getComputedStyle(slide);
      const currentTransform = slide.style.transform;
      const currentWebKitTransform = slide.style.webkitTransform;
      if (currentTransform) {
        slide.style.transform = 'none';
      }
      if (currentWebKitTransform) {
        slide.style.webkitTransform = 'none';
      }
      if (params.roundLengths) {
        slideSize = swiper.isHorizontal() ? elementOuterSize(slide, 'width', true) : elementOuterSize(slide, 'height', true);
      } else {
        // eslint-disable-next-line
        const width = getDirectionPropertyValue(slideStyles, 'width');
        const paddingLeft = getDirectionPropertyValue(slideStyles, 'padding-left');
        const paddingRight = getDirectionPropertyValue(slideStyles, 'padding-right');
        const marginLeft = getDirectionPropertyValue(slideStyles, 'margin-left');
        const marginRight = getDirectionPropertyValue(slideStyles, 'margin-right');
        const boxSizing = slideStyles.getPropertyValue('box-sizing');
        if (boxSizing && boxSizing === 'border-box') {
          slideSize = width + marginLeft + marginRight;
        } else {
          const {
            clientWidth,
            offsetWidth
          } = slide;
          slideSize = width + paddingLeft + paddingRight + marginLeft + marginRight + (offsetWidth - clientWidth);
        }
      }
      if (currentTransform) {
        slide.style.transform = currentTransform;
      }
      if (currentWebKitTransform) {
        slide.style.webkitTransform = currentWebKitTransform;
      }
      if (params.roundLengths) slideSize = Math.floor(slideSize);
    } else {
      slideSize = (swiperSize - (params.slidesPerView - 1) * spaceBetween) / params.slidesPerView;
      if (params.roundLengths) slideSize = Math.floor(slideSize);
      if (slides[i]) {
        slides[i].style[swiper.getDirectionLabel('width')] = `${slideSize}px`;
      }
    }
    if (slides[i]) {
      slides[i].swiperSlideSize = slideSize;
    }
    slidesSizesGrid.push(slideSize);
    if (params.centeredSlides) {
      slidePosition = slidePosition + slideSize / 2 + prevSlideSize / 2 + spaceBetween;
      if (prevSlideSize === 0 && i !== 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
      if (i === 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
      if (Math.abs(slidePosition) < 1 / 1000) slidePosition = 0;
      if (params.roundLengths) slidePosition = Math.floor(slidePosition);
      if (index % params.slidesPerGroup === 0) snapGrid.push(slidePosition);
      slidesGrid.push(slidePosition);
    } else {
      if (params.roundLengths) slidePosition = Math.floor(slidePosition);
      if ((index - Math.min(swiper.params.slidesPerGroupSkip, index)) % swiper.params.slidesPerGroup === 0) snapGrid.push(slidePosition);
      slidesGrid.push(slidePosition);
      slidePosition = slidePosition + slideSize + spaceBetween;
    }
    swiper.virtualSize += slideSize + spaceBetween;
    prevSlideSize = slideSize;
    index += 1;
  }
  swiper.virtualSize = Math.max(swiper.virtualSize, swiperSize) + offsetAfter;
  if (rtl && wrongRTL && (params.effect === 'slide' || params.effect === 'coverflow')) {
    wrapperEl.style.width = `${swiper.virtualSize + spaceBetween}px`;
  }
  if (params.setWrapperSize) {
    wrapperEl.style[swiper.getDirectionLabel('width')] = `${swiper.virtualSize + spaceBetween}px`;
  }
  if (gridEnabled) {
    swiper.grid.updateWrapperSize(slideSize, snapGrid);
  }

  // Remove last grid elements depending on width
  if (!params.centeredSlides) {
    const newSlidesGrid = [];
    for (let i = 0; i < snapGrid.length; i += 1) {
      let slidesGridItem = snapGrid[i];
      if (params.roundLengths) slidesGridItem = Math.floor(slidesGridItem);
      if (snapGrid[i] <= swiper.virtualSize - swiperSize) {
        newSlidesGrid.push(slidesGridItem);
      }
    }
    snapGrid = newSlidesGrid;
    if (Math.floor(swiper.virtualSize - swiperSize) - Math.floor(snapGrid[snapGrid.length - 1]) > 1) {
      snapGrid.push(swiper.virtualSize - swiperSize);
    }
  }
  if (isVirtual && params.loop) {
    const size = slidesSizesGrid[0] + spaceBetween;
    if (params.slidesPerGroup > 1) {
      const groups = Math.ceil((swiper.virtual.slidesBefore + swiper.virtual.slidesAfter) / params.slidesPerGroup);
      const groupSize = size * params.slidesPerGroup;
      for (let i = 0; i < groups; i += 1) {
        snapGrid.push(snapGrid[snapGrid.length - 1] + groupSize);
      }
    }
    for (let i = 0; i < swiper.virtual.slidesBefore + swiper.virtual.slidesAfter; i += 1) {
      if (params.slidesPerGroup === 1) {
        snapGrid.push(snapGrid[snapGrid.length - 1] + size);
      }
      slidesGrid.push(slidesGrid[slidesGrid.length - 1] + size);
      swiper.virtualSize += size;
    }
  }
  if (snapGrid.length === 0) snapGrid = [0];
  if (spaceBetween !== 0) {
    const key = swiper.isHorizontal() && rtl ? 'marginLeft' : swiper.getDirectionLabel('marginRight');
    slides.filter((_, slideIndex) => {
      if (!params.cssMode || params.loop) return true;
      if (slideIndex === slides.length - 1) {
        return false;
      }
      return true;
    }).forEach(slideEl => {
      slideEl.style[key] = `${spaceBetween}px`;
    });
  }
  if (params.centeredSlides && params.centeredSlidesBounds) {
    let allSlidesSize = 0;
    slidesSizesGrid.forEach(slideSizeValue => {
      allSlidesSize += slideSizeValue + (spaceBetween || 0);
    });
    allSlidesSize -= spaceBetween;
    const maxSnap = allSlidesSize - swiperSize;
    snapGrid = snapGrid.map(snap => {
      if (snap <= 0) return -offsetBefore;
      if (snap > maxSnap) return maxSnap + offsetAfter;
      return snap;
    });
  }
  if (params.centerInsufficientSlides) {
    let allSlidesSize = 0;
    slidesSizesGrid.forEach(slideSizeValue => {
      allSlidesSize += slideSizeValue + (spaceBetween || 0);
    });
    allSlidesSize -= spaceBetween;
    const offsetSize = (params.slidesOffsetBefore || 0) + (params.slidesOffsetAfter || 0);
    if (allSlidesSize + offsetSize < swiperSize) {
      const allSlidesOffset = (swiperSize - allSlidesSize - offsetSize) / 2;
      snapGrid.forEach((snap, snapIndex) => {
        snapGrid[snapIndex] = snap - allSlidesOffset;
      });
      slidesGrid.forEach((snap, snapIndex) => {
        slidesGrid[snapIndex] = snap + allSlidesOffset;
      });
    }
  }
  Object.assign(swiper, {
    slides,
    snapGrid,
    slidesGrid,
    slidesSizesGrid
  });
  if (params.centeredSlides && params.cssMode && !params.centeredSlidesBounds) {
    setCSSProperty(wrapperEl, '--swiper-centered-offset-before', `${-snapGrid[0]}px`);
    setCSSProperty(wrapperEl, '--swiper-centered-offset-after', `${swiper.size / 2 - slidesSizesGrid[slidesSizesGrid.length - 1] / 2}px`);
    const addToSnapGrid = -swiper.snapGrid[0];
    const addToSlidesGrid = -swiper.slidesGrid[0];
    swiper.snapGrid = swiper.snapGrid.map(v => v + addToSnapGrid);
    swiper.slidesGrid = swiper.slidesGrid.map(v => v + addToSlidesGrid);
  }
  if (slidesLength !== previousSlidesLength) {
    swiper.emit('slidesLengthChange');
  }
  if (snapGrid.length !== previousSnapGridLength) {
    if (swiper.params.watchOverflow) swiper.checkOverflow();
    swiper.emit('snapGridLengthChange');
  }
  if (slidesGrid.length !== previousSlidesGridLength) {
    swiper.emit('slidesGridLengthChange');
  }
  if (params.watchSlidesProgress) {
    swiper.updateSlidesOffset();
  }
  swiper.emit('slidesUpdated');
  if (!isVirtual && !params.cssMode && (params.effect === 'slide' || params.effect === 'fade')) {
    const backFaceHiddenClass = `${params.containerModifierClass}backface-hidden`;
    const hasClassBackfaceClassAdded = swiper.el.classList.contains(backFaceHiddenClass);
    if (slidesLength <= params.maxBackfaceHiddenSlides) {
      if (!hasClassBackfaceClassAdded) swiper.el.classList.add(backFaceHiddenClass);
    } else if (hasClassBackfaceClassAdded) {
      swiper.el.classList.remove(backFaceHiddenClass);
    }
  }
}

function updateAutoHeight(speed) {
  const swiper = this;
  const activeSlides = [];
  const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
  let newHeight = 0;
  let i;
  if (typeof speed === 'number') {
    swiper.setTransition(speed);
  } else if (speed === true) {
    swiper.setTransition(swiper.params.speed);
  }
  const getSlideByIndex = index => {
    if (isVirtual) {
      return swiper.slides[swiper.getSlideIndexByData(index)];
    }
    return swiper.slides[index];
  };
  // Find slides currently in view
  if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {
    if (swiper.params.centeredSlides) {
      (swiper.visibleSlides || []).forEach(slide => {
        activeSlides.push(slide);
      });
    } else {
      for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {
        const index = swiper.activeIndex + i;
        if (index > swiper.slides.length && !isVirtual) break;
        activeSlides.push(getSlideByIndex(index));
      }
    }
  } else {
    activeSlides.push(getSlideByIndex(swiper.activeIndex));
  }

  // Find new height from highest slide in view
  for (i = 0; i < activeSlides.length; i += 1) {
    if (typeof activeSlides[i] !== 'undefined') {
      const height = activeSlides[i].offsetHeight;
      newHeight = height > newHeight ? height : newHeight;
    }
  }

  // Update Height
  if (newHeight || newHeight === 0) swiper.wrapperEl.style.height = `${newHeight}px`;
}

function updateSlidesOffset() {
  const swiper = this;
  const slides = swiper.slides;
  // eslint-disable-next-line
  const minusOffset = swiper.isElement ? swiper.isHorizontal() ? swiper.wrapperEl.offsetLeft : swiper.wrapperEl.offsetTop : 0;
  for (let i = 0; i < slides.length; i += 1) {
    slides[i].swiperSlideOffset = (swiper.isHorizontal() ? slides[i].offsetLeft : slides[i].offsetTop) - minusOffset - swiper.cssOverflowAdjustment();
  }
}

const toggleSlideClasses$1 = (slideEl, condition, className) => {
  if (condition && !slideEl.classList.contains(className)) {
    slideEl.classList.add(className);
  } else if (!condition && slideEl.classList.contains(className)) {
    slideEl.classList.remove(className);
  }
};
function updateSlidesProgress(translate) {
  if (translate === void 0) {
    translate = this && this.translate || 0;
  }
  const swiper = this;
  const params = swiper.params;
  const {
    slides,
    rtlTranslate: rtl,
    snapGrid
  } = swiper;
  if (slides.length === 0) return;
  if (typeof slides[0].swiperSlideOffset === 'undefined') swiper.updateSlidesOffset();
  let offsetCenter = -translate;
  if (rtl) offsetCenter = translate;
  swiper.visibleSlidesIndexes = [];
  swiper.visibleSlides = [];
  let spaceBetween = params.spaceBetween;
  if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
    spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * swiper.size;
  } else if (typeof spaceBetween === 'string') {
    spaceBetween = parseFloat(spaceBetween);
  }
  for (let i = 0; i < slides.length; i += 1) {
    const slide = slides[i];
    let slideOffset = slide.swiperSlideOffset;
    if (params.cssMode && params.centeredSlides) {
      slideOffset -= slides[0].swiperSlideOffset;
    }
    const slideProgress = (offsetCenter + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + spaceBetween);
    const originalSlideProgress = (offsetCenter - snapGrid[0] + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + spaceBetween);
    const slideBefore = -(offsetCenter - slideOffset);
    const slideAfter = slideBefore + swiper.slidesSizesGrid[i];
    const isFullyVisible = slideBefore >= 0 && slideBefore <= swiper.size - swiper.slidesSizesGrid[i];
    const isVisible = slideBefore >= 0 && slideBefore < swiper.size - 1 || slideAfter > 1 && slideAfter <= swiper.size || slideBefore <= 0 && slideAfter >= swiper.size;
    if (isVisible) {
      swiper.visibleSlides.push(slide);
      swiper.visibleSlidesIndexes.push(i);
    }
    toggleSlideClasses$1(slide, isVisible, params.slideVisibleClass);
    toggleSlideClasses$1(slide, isFullyVisible, params.slideFullyVisibleClass);
    slide.progress = rtl ? -slideProgress : slideProgress;
    slide.originalProgress = rtl ? -originalSlideProgress : originalSlideProgress;
  }
}

function updateProgress(translate) {
  const swiper = this;
  if (typeof translate === 'undefined') {
    const multiplier = swiper.rtlTranslate ? -1 : 1;
    // eslint-disable-next-line
    translate = swiper && swiper.translate && swiper.translate * multiplier || 0;
  }
  const params = swiper.params;
  const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
  let {
    progress,
    isBeginning,
    isEnd,
    progressLoop
  } = swiper;
  const wasBeginning = isBeginning;
  const wasEnd = isEnd;
  if (translatesDiff === 0) {
    progress = 0;
    isBeginning = true;
    isEnd = true;
  } else {
    progress = (translate - swiper.minTranslate()) / translatesDiff;
    const isBeginningRounded = Math.abs(translate - swiper.minTranslate()) < 1;
    const isEndRounded = Math.abs(translate - swiper.maxTranslate()) < 1;
    isBeginning = isBeginningRounded || progress <= 0;
    isEnd = isEndRounded || progress >= 1;
    if (isBeginningRounded) progress = 0;
    if (isEndRounded) progress = 1;
  }
  if (params.loop) {
    const firstSlideIndex = swiper.getSlideIndexByData(0);
    const lastSlideIndex = swiper.getSlideIndexByData(swiper.slides.length - 1);
    const firstSlideTranslate = swiper.slidesGrid[firstSlideIndex];
    const lastSlideTranslate = swiper.slidesGrid[lastSlideIndex];
    const translateMax = swiper.slidesGrid[swiper.slidesGrid.length - 1];
    const translateAbs = Math.abs(translate);
    if (translateAbs >= firstSlideTranslate) {
      progressLoop = (translateAbs - firstSlideTranslate) / translateMax;
    } else {
      progressLoop = (translateAbs + translateMax - lastSlideTranslate) / translateMax;
    }
    if (progressLoop > 1) progressLoop -= 1;
  }
  Object.assign(swiper, {
    progress,
    progressLoop,
    isBeginning,
    isEnd
  });
  if (params.watchSlidesProgress || params.centeredSlides && params.autoHeight) swiper.updateSlidesProgress(translate);
  if (isBeginning && !wasBeginning) {
    swiper.emit('reachBeginning toEdge');
  }
  if (isEnd && !wasEnd) {
    swiper.emit('reachEnd toEdge');
  }
  if (wasBeginning && !isBeginning || wasEnd && !isEnd) {
    swiper.emit('fromEdge');
  }
  swiper.emit('progress', progress);
}

const toggleSlideClasses = (slideEl, condition, className) => {
  if (condition && !slideEl.classList.contains(className)) {
    slideEl.classList.add(className);
  } else if (!condition && slideEl.classList.contains(className)) {
    slideEl.classList.remove(className);
  }
};
function updateSlidesClasses() {
  const swiper = this;
  const {
    slides,
    params,
    slidesEl,
    activeIndex
  } = swiper;
  const isVirtual = swiper.virtual && params.virtual.enabled;
  const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
  const getFilteredSlide = selector => {
    return elementChildren(slidesEl, `.${params.slideClass}${selector}, swiper-slide${selector}`)[0];
  };
  let activeSlide;
  let prevSlide;
  let nextSlide;
  if (isVirtual) {
    if (params.loop) {
      let slideIndex = activeIndex - swiper.virtual.slidesBefore;
      if (slideIndex < 0) slideIndex = swiper.virtual.slides.length + slideIndex;
      if (slideIndex >= swiper.virtual.slides.length) slideIndex -= swiper.virtual.slides.length;
      activeSlide = getFilteredSlide(`[data-swiper-slide-index="${slideIndex}"]`);
    } else {
      activeSlide = getFilteredSlide(`[data-swiper-slide-index="${activeIndex}"]`);
    }
  } else {
    if (gridEnabled) {
      activeSlide = slides.filter(slideEl => slideEl.column === activeIndex)[0];
      nextSlide = slides.filter(slideEl => slideEl.column === activeIndex + 1)[0];
      prevSlide = slides.filter(slideEl => slideEl.column === activeIndex - 1)[0];
    } else {
      activeSlide = slides[activeIndex];
    }
  }
  if (activeSlide) {
    if (!gridEnabled) {
      // Next Slide
      nextSlide = elementNextAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
      if (params.loop && !nextSlide) {
        nextSlide = slides[0];
      }

      // Prev Slide
      prevSlide = elementPrevAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
      if (params.loop && !prevSlide === 0) {
        prevSlide = slides[slides.length - 1];
      }
    }
  }
  slides.forEach(slideEl => {
    toggleSlideClasses(slideEl, slideEl === activeSlide, params.slideActiveClass);
    toggleSlideClasses(slideEl, slideEl === nextSlide, params.slideNextClass);
    toggleSlideClasses(slideEl, slideEl === prevSlide, params.slidePrevClass);
  });
  swiper.emitSlidesClasses();
}

const processLazyPreloader = (swiper, imageEl) => {
  if (!swiper || swiper.destroyed || !swiper.params) return;
  const slideSelector = () => swiper.isElement ? `swiper-slide` : `.${swiper.params.slideClass}`;
  const slideEl = imageEl.closest(slideSelector());
  if (slideEl) {
    let lazyEl = slideEl.querySelector(`.${swiper.params.lazyPreloaderClass}`);
    if (!lazyEl && swiper.isElement) {
      if (slideEl.shadowRoot) {
        lazyEl = slideEl.shadowRoot.querySelector(`.${swiper.params.lazyPreloaderClass}`);
      } else {
        // init later
        requestAnimationFrame(() => {
          if (slideEl.shadowRoot) {
            lazyEl = slideEl.shadowRoot.querySelector(`.${swiper.params.lazyPreloaderClass}`);
            if (lazyEl) lazyEl.remove();
          }
        });
      }
    }
    if (lazyEl) lazyEl.remove();
  }
};
const unlazy = (swiper, index) => {
  if (!swiper.slides[index]) return;
  const imageEl = swiper.slides[index].querySelector('[loading="lazy"]');
  if (imageEl) imageEl.removeAttribute('loading');
};
const preload = swiper => {
  if (!swiper || swiper.destroyed || !swiper.params) return;
  let amount = swiper.params.lazyPreloadPrevNext;
  const len = swiper.slides.length;
  if (!len || !amount || amount < 0) return;
  amount = Math.min(amount, len);
  const slidesPerView = swiper.params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(swiper.params.slidesPerView);
  const activeIndex = swiper.activeIndex;
  if (swiper.params.grid && swiper.params.grid.rows > 1) {
    const activeColumn = activeIndex;
    const preloadColumns = [activeColumn - amount];
    preloadColumns.push(...Array.from({
      length: amount
    }).map((_, i) => {
      return activeColumn + slidesPerView + i;
    }));
    swiper.slides.forEach((slideEl, i) => {
      if (preloadColumns.includes(slideEl.column)) unlazy(swiper, i);
    });
    return;
  }
  const slideIndexLastInView = activeIndex + slidesPerView - 1;
  if (swiper.params.rewind || swiper.params.loop) {
    for (let i = activeIndex - amount; i <= slideIndexLastInView + amount; i += 1) {
      const realIndex = (i % len + len) % len;
      if (realIndex < activeIndex || realIndex > slideIndexLastInView) unlazy(swiper, realIndex);
    }
  } else {
    for (let i = Math.max(activeIndex - amount, 0); i <= Math.min(slideIndexLastInView + amount, len - 1); i += 1) {
      if (i !== activeIndex && (i > slideIndexLastInView || i < activeIndex)) {
        unlazy(swiper, i);
      }
    }
  }
};

function getActiveIndexByTranslate(swiper) {
  const {
    slidesGrid,
    params
  } = swiper;
  const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
  let activeIndex;
  for (let i = 0; i < slidesGrid.length; i += 1) {
    if (typeof slidesGrid[i + 1] !== 'undefined') {
      if (translate >= slidesGrid[i] && translate < slidesGrid[i + 1] - (slidesGrid[i + 1] - slidesGrid[i]) / 2) {
        activeIndex = i;
      } else if (translate >= slidesGrid[i] && translate < slidesGrid[i + 1]) {
        activeIndex = i + 1;
      }
    } else if (translate >= slidesGrid[i]) {
      activeIndex = i;
    }
  }
  // Normalize slideIndex
  if (params.normalizeSlideIndex) {
    if (activeIndex < 0 || typeof activeIndex === 'undefined') activeIndex = 0;
  }
  return activeIndex;
}
function updateActiveIndex(newActiveIndex) {
  const swiper = this;
  const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
  const {
    snapGrid,
    params,
    activeIndex: previousIndex,
    realIndex: previousRealIndex,
    snapIndex: previousSnapIndex
  } = swiper;
  let activeIndex = newActiveIndex;
  let snapIndex;
  const getVirtualRealIndex = aIndex => {
    let realIndex = aIndex - swiper.virtual.slidesBefore;
    if (realIndex < 0) {
      realIndex = swiper.virtual.slides.length + realIndex;
    }
    if (realIndex >= swiper.virtual.slides.length) {
      realIndex -= swiper.virtual.slides.length;
    }
    return realIndex;
  };
  if (typeof activeIndex === 'undefined') {
    activeIndex = getActiveIndexByTranslate(swiper);
  }
  if (snapGrid.indexOf(translate) >= 0) {
    snapIndex = snapGrid.indexOf(translate);
  } else {
    const skip = Math.min(params.slidesPerGroupSkip, activeIndex);
    snapIndex = skip + Math.floor((activeIndex - skip) / params.slidesPerGroup);
  }
  if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;
  if (activeIndex === previousIndex && !swiper.params.loop) {
    if (snapIndex !== previousSnapIndex) {
      swiper.snapIndex = snapIndex;
      swiper.emit('snapIndexChange');
    }
    return;
  }
  if (activeIndex === previousIndex && swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {
    swiper.realIndex = getVirtualRealIndex(activeIndex);
    return;
  }
  const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;

  // Get real index
  let realIndex;
  if (swiper.virtual && params.virtual.enabled && params.loop) {
    realIndex = getVirtualRealIndex(activeIndex);
  } else if (gridEnabled) {
    const firstSlideInColumn = swiper.slides.filter(slideEl => slideEl.column === activeIndex)[0];
    let activeSlideIndex = parseInt(firstSlideInColumn.getAttribute('data-swiper-slide-index'), 10);
    if (Number.isNaN(activeSlideIndex)) {
      activeSlideIndex = Math.max(swiper.slides.indexOf(firstSlideInColumn), 0);
    }
    realIndex = Math.floor(activeSlideIndex / params.grid.rows);
  } else if (swiper.slides[activeIndex]) {
    const slideIndex = swiper.slides[activeIndex].getAttribute('data-swiper-slide-index');
    if (slideIndex) {
      realIndex = parseInt(slideIndex, 10);
    } else {
      realIndex = activeIndex;
    }
  } else {
    realIndex = activeIndex;
  }
  Object.assign(swiper, {
    previousSnapIndex,
    snapIndex,
    previousRealIndex,
    realIndex,
    previousIndex,
    activeIndex
  });
  if (swiper.initialized) {
    preload(swiper);
  }
  swiper.emit('activeIndexChange');
  swiper.emit('snapIndexChange');
  if (swiper.initialized || swiper.params.runCallbacksOnInit) {
    if (previousRealIndex !== realIndex) {
      swiper.emit('realIndexChange');
    }
    swiper.emit('slideChange');
  }
}

function updateClickedSlide(el, path) {
  const swiper = this;
  const params = swiper.params;
  let slide = el.closest(`.${params.slideClass}, swiper-slide`);
  if (!slide && swiper.isElement && path && path.length > 1 && path.includes(el)) {
    [...path.slice(path.indexOf(el) + 1, path.length)].forEach(pathEl => {
      if (!slide && pathEl.matches && pathEl.matches(`.${params.slideClass}, swiper-slide`)) {
        slide = pathEl;
      }
    });
  }
  let slideFound = false;
  let slideIndex;
  if (slide) {
    for (let i = 0; i < swiper.slides.length; i += 1) {
      if (swiper.slides[i] === slide) {
        slideFound = true;
        slideIndex = i;
        break;
      }
    }
  }
  if (slide && slideFound) {
    swiper.clickedSlide = slide;
    if (swiper.virtual && swiper.params.virtual.enabled) {
      swiper.clickedIndex = parseInt(slide.getAttribute('data-swiper-slide-index'), 10);
    } else {
      swiper.clickedIndex = slideIndex;
    }
  } else {
    swiper.clickedSlide = undefined;
    swiper.clickedIndex = undefined;
    return;
  }
  if (params.slideToClickedSlide && swiper.clickedIndex !== undefined && swiper.clickedIndex !== swiper.activeIndex) {
    swiper.slideToClickedSlide();
  }
}

var update = {
  updateSize,
  updateSlides,
  updateAutoHeight,
  updateSlidesOffset,
  updateSlidesProgress,
  updateProgress,
  updateSlidesClasses,
  updateActiveIndex,
  updateClickedSlide
};

function getSwiperTranslate(axis) {
  if (axis === void 0) {
    axis = this.isHorizontal() ? 'x' : 'y';
  }
  const swiper = this;
  const {
    params,
    rtlTranslate: rtl,
    translate,
    wrapperEl
  } = swiper;
  if (params.virtualTranslate) {
    return rtl ? -translate : translate;
  }
  if (params.cssMode) {
    return translate;
  }
  let currentTranslate = getTranslate(wrapperEl, axis);
  currentTranslate += swiper.cssOverflowAdjustment();
  if (rtl) currentTranslate = -currentTranslate;
  return currentTranslate || 0;
}

function setTranslate(translate, byController) {
  const swiper = this;
  const {
    rtlTranslate: rtl,
    params,
    wrapperEl,
    progress
  } = swiper;
  let x = 0;
  let y = 0;
  const z = 0;
  if (swiper.isHorizontal()) {
    x = rtl ? -translate : translate;
  } else {
    y = translate;
  }
  if (params.roundLengths) {
    x = Math.floor(x);
    y = Math.floor(y);
  }
  swiper.previousTranslate = swiper.translate;
  swiper.translate = swiper.isHorizontal() ? x : y;
  if (params.cssMode) {
    wrapperEl[swiper.isHorizontal() ? 'scrollLeft' : 'scrollTop'] = swiper.isHorizontal() ? -x : -y;
  } else if (!params.virtualTranslate) {
    if (swiper.isHorizontal()) {
      x -= swiper.cssOverflowAdjustment();
    } else {
      y -= swiper.cssOverflowAdjustment();
    }
    wrapperEl.style.transform = `translate3d(${x}px, ${y}px, ${z}px)`;
  }

  // Check if we need to update progress
  let newProgress;
  const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
  if (translatesDiff === 0) {
    newProgress = 0;
  } else {
    newProgress = (translate - swiper.minTranslate()) / translatesDiff;
  }
  if (newProgress !== progress) {
    swiper.updateProgress(translate);
  }
  swiper.emit('setTranslate', swiper.translate, byController);
}

function minTranslate() {
  return -this.snapGrid[0];
}

function maxTranslate() {
  return -this.snapGrid[this.snapGrid.length - 1];
}

function translateTo(translate, speed, runCallbacks, translateBounds, internal) {
  if (translate === void 0) {
    translate = 0;
  }
  if (speed === void 0) {
    speed = this.params.speed;
  }
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  if (translateBounds === void 0) {
    translateBounds = true;
  }
  const swiper = this;
  const {
    params,
    wrapperEl
  } = swiper;
  if (swiper.animating && params.preventInteractionOnTransition) {
    return false;
  }
  const minTranslate = swiper.minTranslate();
  const maxTranslate = swiper.maxTranslate();
  let newTranslate;
  if (translateBounds && translate > minTranslate) newTranslate = minTranslate;else if (translateBounds && translate < maxTranslate) newTranslate = maxTranslate;else newTranslate = translate;

  // Update progress
  swiper.updateProgress(newTranslate);
  if (params.cssMode) {
    const isH = swiper.isHorizontal();
    if (speed === 0) {
      wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = -newTranslate;
    } else {
      if (!swiper.support.smoothScroll) {
        animateCSSModeScroll({
          swiper,
          targetPosition: -newTranslate,
          side: isH ? 'left' : 'top'
        });
        return true;
      }
      wrapperEl.scrollTo({
        [isH ? 'left' : 'top']: -newTranslate,
        behavior: 'smooth'
      });
    }
    return true;
  }
  if (speed === 0) {
    swiper.setTransition(0);
    swiper.setTranslate(newTranslate);
    if (runCallbacks) {
      swiper.emit('beforeTransitionStart', speed, internal);
      swiper.emit('transitionEnd');
    }
  } else {
    swiper.setTransition(speed);
    swiper.setTranslate(newTranslate);
    if (runCallbacks) {
      swiper.emit('beforeTransitionStart', speed, internal);
      swiper.emit('transitionStart');
    }
    if (!swiper.animating) {
      swiper.animating = true;
      if (!swiper.onTranslateToWrapperTransitionEnd) {
        swiper.onTranslateToWrapperTransitionEnd = function transitionEnd(e) {
          if (!swiper || swiper.destroyed) return;
          if (e.target !== this) return;
          swiper.wrapperEl.removeEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
          swiper.onTranslateToWrapperTransitionEnd = null;
          delete swiper.onTranslateToWrapperTransitionEnd;
          swiper.animating = false;
          if (runCallbacks) {
            swiper.emit('transitionEnd');
          }
        };
      }
      swiper.wrapperEl.addEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
    }
  }
  return true;
}

var translate = {
  getTranslate: getSwiperTranslate,
  setTranslate,
  minTranslate,
  maxTranslate,
  translateTo
};

function setTransition(duration, byController) {
  const swiper = this;
  if (!swiper.params.cssMode) {
    swiper.wrapperEl.style.transitionDuration = `${duration}ms`;
    swiper.wrapperEl.style.transitionDelay = duration === 0 ? `0ms` : '';
  }
  swiper.emit('setTransition', duration, byController);
}

function transitionEmit(_ref) {
  let {
    swiper,
    runCallbacks,
    direction,
    step
  } = _ref;
  const {
    activeIndex,
    previousIndex
  } = swiper;
  let dir = direction;
  if (!dir) {
    if (activeIndex > previousIndex) dir = 'next';else if (activeIndex < previousIndex) dir = 'prev';else dir = 'reset';
  }
  swiper.emit(`transition${step}`);
  if (runCallbacks && activeIndex !== previousIndex) {
    if (dir === 'reset') {
      swiper.emit(`slideResetTransition${step}`);
      return;
    }
    swiper.emit(`slideChangeTransition${step}`);
    if (dir === 'next') {
      swiper.emit(`slideNextTransition${step}`);
    } else {
      swiper.emit(`slidePrevTransition${step}`);
    }
  }
}

function transitionStart(runCallbacks, direction) {
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  const swiper = this;
  const {
    params
  } = swiper;
  if (params.cssMode) return;
  if (params.autoHeight) {
    swiper.updateAutoHeight();
  }
  transitionEmit({
    swiper,
    runCallbacks,
    direction,
    step: 'Start'
  });
}

function transitionEnd(runCallbacks, direction) {
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  const swiper = this;
  const {
    params
  } = swiper;
  swiper.animating = false;
  if (params.cssMode) return;
  swiper.setTransition(0);
  transitionEmit({
    swiper,
    runCallbacks,
    direction,
    step: 'End'
  });
}

var transition = {
  setTransition,
  transitionStart,
  transitionEnd
};

function slideTo(index, speed, runCallbacks, internal, initial) {
  if (index === void 0) {
    index = 0;
  }
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  if (typeof index === 'string') {
    index = parseInt(index, 10);
  }
  const swiper = this;
  let slideIndex = index;
  if (slideIndex < 0) slideIndex = 0;
  const {
    params,
    snapGrid,
    slidesGrid,
    previousIndex,
    activeIndex,
    rtlTranslate: rtl,
    wrapperEl,
    enabled
  } = swiper;
  if (!enabled && !internal && !initial || swiper.destroyed || swiper.animating && params.preventInteractionOnTransition) {
    return false;
  }
  if (typeof speed === 'undefined') {
    speed = swiper.params.speed;
  }
  const skip = Math.min(swiper.params.slidesPerGroupSkip, slideIndex);
  let snapIndex = skip + Math.floor((slideIndex - skip) / swiper.params.slidesPerGroup);
  if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;
  const translate = -snapGrid[snapIndex];
  // Normalize slideIndex
  if (params.normalizeSlideIndex) {
    for (let i = 0; i < slidesGrid.length; i += 1) {
      const normalizedTranslate = -Math.floor(translate * 100);
      const normalizedGrid = Math.floor(slidesGrid[i] * 100);
      const normalizedGridNext = Math.floor(slidesGrid[i + 1] * 100);
      if (typeof slidesGrid[i + 1] !== 'undefined') {
        if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext - (normalizedGridNext - normalizedGrid) / 2) {
          slideIndex = i;
        } else if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext) {
          slideIndex = i + 1;
        }
      } else if (normalizedTranslate >= normalizedGrid) {
        slideIndex = i;
      }
    }
  }
  // Directions locks
  if (swiper.initialized && slideIndex !== activeIndex) {
    if (!swiper.allowSlideNext && (rtl ? translate > swiper.translate && translate > swiper.minTranslate() : translate < swiper.translate && translate < swiper.minTranslate())) {
      return false;
    }
    if (!swiper.allowSlidePrev && translate > swiper.translate && translate > swiper.maxTranslate()) {
      if ((activeIndex || 0) !== slideIndex) {
        return false;
      }
    }
  }
  if (slideIndex !== (previousIndex || 0) && runCallbacks) {
    swiper.emit('beforeSlideChangeStart');
  }

  // Update progress
  swiper.updateProgress(translate);
  let direction;
  if (slideIndex > activeIndex) direction = 'next';else if (slideIndex < activeIndex) direction = 'prev';else direction = 'reset';

  // Update Index
  if (rtl && -translate === swiper.translate || !rtl && translate === swiper.translate) {
    swiper.updateActiveIndex(slideIndex);
    // Update Height
    if (params.autoHeight) {
      swiper.updateAutoHeight();
    }
    swiper.updateSlidesClasses();
    if (params.effect !== 'slide') {
      swiper.setTranslate(translate);
    }
    if (direction !== 'reset') {
      swiper.transitionStart(runCallbacks, direction);
      swiper.transitionEnd(runCallbacks, direction);
    }
    return false;
  }
  if (params.cssMode) {
    const isH = swiper.isHorizontal();
    const t = rtl ? translate : -translate;
    if (speed === 0) {
      const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
      if (isVirtual) {
        swiper.wrapperEl.style.scrollSnapType = 'none';
        swiper._immediateVirtual = true;
      }
      if (isVirtual && !swiper._cssModeVirtualInitialSet && swiper.params.initialSlide > 0) {
        swiper._cssModeVirtualInitialSet = true;
        requestAnimationFrame(() => {
          wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;
        });
      } else {
        wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;
      }
      if (isVirtual) {
        requestAnimationFrame(() => {
          swiper.wrapperEl.style.scrollSnapType = '';
          swiper._immediateVirtual = false;
        });
      }
    } else {
      if (!swiper.support.smoothScroll) {
        animateCSSModeScroll({
          swiper,
          targetPosition: t,
          side: isH ? 'left' : 'top'
        });
        return true;
      }
      wrapperEl.scrollTo({
        [isH ? 'left' : 'top']: t,
        behavior: 'smooth'
      });
    }
    return true;
  }
  swiper.setTransition(speed);
  swiper.setTranslate(translate);
  swiper.updateActiveIndex(slideIndex);
  swiper.updateSlidesClasses();
  swiper.emit('beforeTransitionStart', speed, internal);
  swiper.transitionStart(runCallbacks, direction);
  if (speed === 0) {
    swiper.transitionEnd(runCallbacks, direction);
  } else if (!swiper.animating) {
    swiper.animating = true;
    if (!swiper.onSlideToWrapperTransitionEnd) {
      swiper.onSlideToWrapperTransitionEnd = function transitionEnd(e) {
        if (!swiper || swiper.destroyed) return;
        if (e.target !== this) return;
        swiper.wrapperEl.removeEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);
        swiper.onSlideToWrapperTransitionEnd = null;
        delete swiper.onSlideToWrapperTransitionEnd;
        swiper.transitionEnd(runCallbacks, direction);
      };
    }
    swiper.wrapperEl.addEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);
  }
  return true;
}

function slideToLoop(index, speed, runCallbacks, internal) {
  if (index === void 0) {
    index = 0;
  }
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  if (typeof index === 'string') {
    const indexAsNumber = parseInt(index, 10);
    index = indexAsNumber;
  }
  const swiper = this;
  if (swiper.destroyed) return;
  if (typeof speed === 'undefined') {
    speed = swiper.params.speed;
  }
  const gridEnabled = swiper.grid && swiper.params.grid && swiper.params.grid.rows > 1;
  let newIndex = index;
  if (swiper.params.loop) {
    if (swiper.virtual && swiper.params.virtual.enabled) {
      // eslint-disable-next-line
      newIndex = newIndex + swiper.virtual.slidesBefore;
    } else {
      let targetSlideIndex;
      if (gridEnabled) {
        const slideIndex = newIndex * swiper.params.grid.rows;
        targetSlideIndex = swiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === slideIndex)[0].column;
      } else {
        targetSlideIndex = swiper.getSlideIndexByData(newIndex);
      }
      const cols = gridEnabled ? Math.ceil(swiper.slides.length / swiper.params.grid.rows) : swiper.slides.length;
      const {
        centeredSlides
      } = swiper.params;
      let slidesPerView = swiper.params.slidesPerView;
      if (slidesPerView === 'auto') {
        slidesPerView = swiper.slidesPerViewDynamic();
      } else {
        slidesPerView = Math.ceil(parseFloat(swiper.params.slidesPerView, 10));
        if (centeredSlides && slidesPerView % 2 === 0) {
          slidesPerView = slidesPerView + 1;
        }
      }
      let needLoopFix = cols - targetSlideIndex < slidesPerView;
      if (centeredSlides) {
        needLoopFix = needLoopFix || targetSlideIndex < Math.ceil(slidesPerView / 2);
      }
      if (internal && centeredSlides && swiper.params.slidesPerView !== 'auto' && !gridEnabled) {
        needLoopFix = false;
      }
      if (needLoopFix) {
        const direction = centeredSlides ? targetSlideIndex < swiper.activeIndex ? 'prev' : 'next' : targetSlideIndex - swiper.activeIndex - 1 < swiper.params.slidesPerView ? 'next' : 'prev';
        swiper.loopFix({
          direction,
          slideTo: true,
          activeSlideIndex: direction === 'next' ? targetSlideIndex + 1 : targetSlideIndex - cols + 1,
          slideRealIndex: direction === 'next' ? swiper.realIndex : undefined
        });
      }
      if (gridEnabled) {
        const slideIndex = newIndex * swiper.params.grid.rows;
        newIndex = swiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === slideIndex)[0].column;
      } else {
        newIndex = swiper.getSlideIndexByData(newIndex);
      }
    }
  }
  requestAnimationFrame(() => {
    swiper.slideTo(newIndex, speed, runCallbacks, internal);
  });
  return swiper;
}

/* eslint no-unused-vars: "off" */
function slideNext(speed, runCallbacks, internal) {
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  const swiper = this;
  const {
    enabled,
    params,
    animating
  } = swiper;
  if (!enabled || swiper.destroyed) return swiper;
  if (typeof speed === 'undefined') {
    speed = swiper.params.speed;
  }
  let perGroup = params.slidesPerGroup;
  if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
    perGroup = Math.max(swiper.slidesPerViewDynamic('current', true), 1);
  }
  const increment = swiper.activeIndex < params.slidesPerGroupSkip ? 1 : perGroup;
  const isVirtual = swiper.virtual && params.virtual.enabled;
  if (params.loop) {
    if (animating && !isVirtual && params.loopPreventsSliding) return false;
    swiper.loopFix({
      direction: 'next'
    });
    // eslint-disable-next-line
    swiper._clientLeft = swiper.wrapperEl.clientLeft;
    if (swiper.activeIndex === swiper.slides.length - 1 && params.cssMode) {
      requestAnimationFrame(() => {
        swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);
      });
      return true;
    }
  }
  if (params.rewind && swiper.isEnd) {
    return swiper.slideTo(0, speed, runCallbacks, internal);
  }
  return swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);
}

/* eslint no-unused-vars: "off" */
function slidePrev(speed, runCallbacks, internal) {
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  const swiper = this;
  const {
    params,
    snapGrid,
    slidesGrid,
    rtlTranslate,
    enabled,
    animating
  } = swiper;
  if (!enabled || swiper.destroyed) return swiper;
  if (typeof speed === 'undefined') {
    speed = swiper.params.speed;
  }
  const isVirtual = swiper.virtual && params.virtual.enabled;
  if (params.loop) {
    if (animating && !isVirtual && params.loopPreventsSliding) return false;
    swiper.loopFix({
      direction: 'prev'
    });
    // eslint-disable-next-line
    swiper._clientLeft = swiper.wrapperEl.clientLeft;
  }
  const translate = rtlTranslate ? swiper.translate : -swiper.translate;
  function normalize(val) {
    if (val < 0) return -Math.floor(Math.abs(val));
    return Math.floor(val);
  }
  const normalizedTranslate = normalize(translate);
  const normalizedSnapGrid = snapGrid.map(val => normalize(val));
  let prevSnap = snapGrid[normalizedSnapGrid.indexOf(normalizedTranslate) - 1];
  if (typeof prevSnap === 'undefined' && params.cssMode) {
    let prevSnapIndex;
    snapGrid.forEach((snap, snapIndex) => {
      if (normalizedTranslate >= snap) {
        // prevSnap = snap;
        prevSnapIndex = snapIndex;
      }
    });
    if (typeof prevSnapIndex !== 'undefined') {
      prevSnap = snapGrid[prevSnapIndex > 0 ? prevSnapIndex - 1 : prevSnapIndex];
    }
  }
  let prevIndex = 0;
  if (typeof prevSnap !== 'undefined') {
    prevIndex = slidesGrid.indexOf(prevSnap);
    if (prevIndex < 0) prevIndex = swiper.activeIndex - 1;
    if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
      prevIndex = prevIndex - swiper.slidesPerViewDynamic('previous', true) + 1;
      prevIndex = Math.max(prevIndex, 0);
    }
  }
  if (params.rewind && swiper.isBeginning) {
    const lastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
    return swiper.slideTo(lastIndex, speed, runCallbacks, internal);
  } else if (params.loop && swiper.activeIndex === 0 && params.cssMode) {
    requestAnimationFrame(() => {
      swiper.slideTo(prevIndex, speed, runCallbacks, internal);
    });
    return true;
  }
  return swiper.slideTo(prevIndex, speed, runCallbacks, internal);
}

/* eslint no-unused-vars: "off" */
function slideReset(speed, runCallbacks, internal) {
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  const swiper = this;
  if (swiper.destroyed) return;
  if (typeof speed === 'undefined') {
    speed = swiper.params.speed;
  }
  return swiper.slideTo(swiper.activeIndex, speed, runCallbacks, internal);
}

/* eslint no-unused-vars: "off" */
function slideToClosest(speed, runCallbacks, internal, threshold) {
  if (runCallbacks === void 0) {
    runCallbacks = true;
  }
  if (threshold === void 0) {
    threshold = 0.5;
  }
  const swiper = this;
  if (swiper.destroyed) return;
  if (typeof speed === 'undefined') {
    speed = swiper.params.speed;
  }
  let index = swiper.activeIndex;
  const skip = Math.min(swiper.params.slidesPerGroupSkip, index);
  const snapIndex = skip + Math.floor((index - skip) / swiper.params.slidesPerGroup);
  const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
  if (translate >= swiper.snapGrid[snapIndex]) {
    // The current translate is on or after the current snap index, so the choice
    // is between the current index and the one after it.
    const currentSnap = swiper.snapGrid[snapIndex];
    const nextSnap = swiper.snapGrid[snapIndex + 1];
    if (translate - currentSnap > (nextSnap - currentSnap) * threshold) {
      index += swiper.params.slidesPerGroup;
    }
  } else {
    // The current translate is before the current snap index, so the choice
    // is between the current index and the one before it.
    const prevSnap = swiper.snapGrid[snapIndex - 1];
    const currentSnap = swiper.snapGrid[snapIndex];
    if (translate - prevSnap <= (currentSnap - prevSnap) * threshold) {
      index -= swiper.params.slidesPerGroup;
    }
  }
  index = Math.max(index, 0);
  index = Math.min(index, swiper.slidesGrid.length - 1);
  return swiper.slideTo(index, speed, runCallbacks, internal);
}

function slideToClickedSlide() {
  const swiper = this;
  if (swiper.destroyed) return;
  const {
    params,
    slidesEl
  } = swiper;
  const slidesPerView = params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : params.slidesPerView;
  let slideToIndex = swiper.clickedIndex;
  let realIndex;
  const slideSelector = swiper.isElement ? `swiper-slide` : `.${params.slideClass}`;
  if (params.loop) {
    if (swiper.animating) return;
    realIndex = parseInt(swiper.clickedSlide.getAttribute('data-swiper-slide-index'), 10);
    if (params.centeredSlides) {
      if (slideToIndex < swiper.loopedSlides - slidesPerView / 2 || slideToIndex > swiper.slides.length - swiper.loopedSlides + slidesPerView / 2) {
        swiper.loopFix();
        slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
        nextTick(() => {
          swiper.slideTo(slideToIndex);
        });
      } else {
        swiper.slideTo(slideToIndex);
      }
    } else if (slideToIndex > swiper.slides.length - slidesPerView) {
      swiper.loopFix();
      slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
      nextTick(() => {
        swiper.slideTo(slideToIndex);
      });
    } else {
      swiper.slideTo(slideToIndex);
    }
  } else {
    swiper.slideTo(slideToIndex);
  }
}

var slide = {
  slideTo,
  slideToLoop,
  slideNext,
  slidePrev,
  slideReset,
  slideToClosest,
  slideToClickedSlide
};

function loopCreate(slideRealIndex) {
  const swiper = this;
  const {
    params,
    slidesEl
  } = swiper;
  if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;
  const initSlides = () => {
    const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
    slides.forEach((el, index) => {
      el.setAttribute('data-swiper-slide-index', index);
    });
  };
  const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
  const slidesPerGroup = params.slidesPerGroup * (gridEnabled ? params.grid.rows : 1);
  const shouldFillGroup = swiper.slides.length % slidesPerGroup !== 0;
  const shouldFillGrid = gridEnabled && swiper.slides.length % params.grid.rows !== 0;
  const addBlankSlides = amountOfSlides => {
    for (let i = 0; i < amountOfSlides; i += 1) {
      const slideEl = swiper.isElement ? createElement('swiper-slide', [params.slideBlankClass]) : createElement('div', [params.slideClass, params.slideBlankClass]);
      swiper.slidesEl.append(slideEl);
    }
  };
  if (shouldFillGroup) {
    if (params.loopAddBlankSlides) {
      const slidesToAdd = slidesPerGroup - swiper.slides.length % slidesPerGroup;
      addBlankSlides(slidesToAdd);
      swiper.recalcSlides();
      swiper.updateSlides();
    } else {
      showWarning('Swiper Loop Warning: The number of slides is not even to slidesPerGroup, loop mode may not function properly. You need to add more slides (or make duplicates, or empty slides)');
    }
    initSlides();
  } else if (shouldFillGrid) {
    if (params.loopAddBlankSlides) {
      const slidesToAdd = params.grid.rows - swiper.slides.length % params.grid.rows;
      addBlankSlides(slidesToAdd);
      swiper.recalcSlides();
      swiper.updateSlides();
    } else {
      showWarning('Swiper Loop Warning: The number of slides is not even to grid.rows, loop mode may not function properly. You need to add more slides (or make duplicates, or empty slides)');
    }
    initSlides();
  } else {
    initSlides();
  }
  swiper.loopFix({
    slideRealIndex,
    direction: params.centeredSlides ? undefined : 'next'
  });
}

function loopFix(_temp) {
  let {
    slideRealIndex,
    slideTo = true,
    direction,
    setTranslate,
    activeSlideIndex,
    byController,
    byMousewheel
  } = _temp === void 0 ? {} : _temp;
  const swiper = this;
  if (!swiper.params.loop) return;
  swiper.emit('beforeLoopFix');
  const {
    slides,
    allowSlidePrev,
    allowSlideNext,
    slidesEl,
    params
  } = swiper;
  const {
    centeredSlides
  } = params;
  swiper.allowSlidePrev = true;
  swiper.allowSlideNext = true;
  if (swiper.virtual && params.virtual.enabled) {
    if (slideTo) {
      if (!params.centeredSlides && swiper.snapIndex === 0) {
        swiper.slideTo(swiper.virtual.slides.length, 0, false, true);
      } else if (params.centeredSlides && swiper.snapIndex < params.slidesPerView) {
        swiper.slideTo(swiper.virtual.slides.length + swiper.snapIndex, 0, false, true);
      } else if (swiper.snapIndex === swiper.snapGrid.length - 1) {
        swiper.slideTo(swiper.virtual.slidesBefore, 0, false, true);
      }
    }
    swiper.allowSlidePrev = allowSlidePrev;
    swiper.allowSlideNext = allowSlideNext;
    swiper.emit('loopFix');
    return;
  }
  let slidesPerView = params.slidesPerView;
  if (slidesPerView === 'auto') {
    slidesPerView = swiper.slidesPerViewDynamic();
  } else {
    slidesPerView = Math.ceil(parseFloat(params.slidesPerView, 10));
    if (centeredSlides && slidesPerView % 2 === 0) {
      slidesPerView = slidesPerView + 1;
    }
  }
  const slidesPerGroup = params.slidesPerGroupAuto ? slidesPerView : params.slidesPerGroup;
  let loopedSlides = slidesPerGroup;
  if (loopedSlides % slidesPerGroup !== 0) {
    loopedSlides += slidesPerGroup - loopedSlides % slidesPerGroup;
  }
  loopedSlides += params.loopAdditionalSlides;
  swiper.loopedSlides = loopedSlides;
  const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
  if (slides.length < slidesPerView + loopedSlides) {
    showWarning('Swiper Loop Warning: The number of slides is not enough for loop mode, it will be disabled and not function properly. You need to add more slides (or make duplicates) or lower the values of slidesPerView and slidesPerGroup parameters');
  } else if (gridEnabled && params.grid.fill === 'row') {
    showWarning('Swiper Loop Warning: Loop mode is not compatible with grid.fill = `row`');
  }
  const prependSlidesIndexes = [];
  const appendSlidesIndexes = [];
  let activeIndex = swiper.activeIndex;
  if (typeof activeSlideIndex === 'undefined') {
    activeSlideIndex = swiper.getSlideIndex(slides.filter(el => el.classList.contains(params.slideActiveClass))[0]);
  } else {
    activeIndex = activeSlideIndex;
  }
  const isNext = direction === 'next' || !direction;
  const isPrev = direction === 'prev' || !direction;
  let slidesPrepended = 0;
  let slidesAppended = 0;
  const cols = gridEnabled ? Math.ceil(slides.length / params.grid.rows) : slides.length;
  const activeColIndex = gridEnabled ? slides[activeSlideIndex].column : activeSlideIndex;
  const activeColIndexWithShift = activeColIndex + (centeredSlides && typeof setTranslate === 'undefined' ? -slidesPerView / 2 + 0.5 : 0);
  // prepend last slides before start
  if (activeColIndexWithShift < loopedSlides) {
    slidesPrepended = Math.max(loopedSlides - activeColIndexWithShift, slidesPerGroup);
    for (let i = 0; i < loopedSlides - activeColIndexWithShift; i += 1) {
      const index = i - Math.floor(i / cols) * cols;
      if (gridEnabled) {
        const colIndexToPrepend = cols - index - 1;
        for (let i = slides.length - 1; i >= 0; i -= 1) {
          if (slides[i].column === colIndexToPrepend) prependSlidesIndexes.push(i);
        }
        // slides.forEach((slide, slideIndex) => {
        //   if (slide.column === colIndexToPrepend) prependSlidesIndexes.push(slideIndex);
        // });
      } else {
        prependSlidesIndexes.push(cols - index - 1);
      }
    }
  } else if (activeColIndexWithShift + slidesPerView > cols - loopedSlides) {
    slidesAppended = Math.max(activeColIndexWithShift - (cols - loopedSlides * 2), slidesPerGroup);
    for (let i = 0; i < slidesAppended; i += 1) {
      const index = i - Math.floor(i / cols) * cols;
      if (gridEnabled) {
        slides.forEach((slide, slideIndex) => {
          if (slide.column === index) appendSlidesIndexes.push(slideIndex);
        });
      } else {
        appendSlidesIndexes.push(index);
      }
    }
  }
  swiper.__preventObserver__ = true;
  requestAnimationFrame(() => {
    swiper.__preventObserver__ = false;
  });
  if (isPrev) {
    prependSlidesIndexes.forEach(index => {
      slides[index].swiperLoopMoveDOM = true;
      slidesEl.prepend(slides[index]);
      slides[index].swiperLoopMoveDOM = false;
    });
  }
  if (isNext) {
    appendSlidesIndexes.forEach(index => {
      slides[index].swiperLoopMoveDOM = true;
      slidesEl.append(slides[index]);
      slides[index].swiperLoopMoveDOM = false;
    });
  }
  swiper.recalcSlides();
  if (params.slidesPerView === 'auto') {
    swiper.updateSlides();
  } else if (gridEnabled && (prependSlidesIndexes.length > 0 && isPrev || appendSlidesIndexes.length > 0 && isNext)) {
    swiper.slides.forEach((slide, slideIndex) => {
      swiper.grid.updateSlide(slideIndex, slide, swiper.slides);
    });
  }
  if (params.watchSlidesProgress) {
    swiper.updateSlidesOffset();
  }
  if (slideTo) {
    if (prependSlidesIndexes.length > 0 && isPrev) {
      if (typeof slideRealIndex === 'undefined') {
        const currentSlideTranslate = swiper.slidesGrid[activeIndex];
        const newSlideTranslate = swiper.slidesGrid[activeIndex + slidesPrepended];
        const diff = newSlideTranslate - currentSlideTranslate;
        if (byMousewheel) {
          swiper.setTranslate(swiper.translate - diff);
        } else {
          swiper.slideTo(activeIndex + Math.ceil(slidesPrepended), 0, false, true);
          if (setTranslate) {
            swiper.touchEventsData.startTranslate = swiper.touchEventsData.startTranslate - diff;
            swiper.touchEventsData.currentTranslate = swiper.touchEventsData.currentTranslate - diff;
          }
        }
      } else {
        if (setTranslate) {
          const shift = gridEnabled ? prependSlidesIndexes.length / params.grid.rows : prependSlidesIndexes.length;
          swiper.slideTo(swiper.activeIndex + shift, 0, false, true);
          swiper.touchEventsData.currentTranslate = swiper.translate;
        }
      }
    } else if (appendSlidesIndexes.length > 0 && isNext) {
      if (typeof slideRealIndex === 'undefined') {
        const currentSlideTranslate = swiper.slidesGrid[activeIndex];
        const newSlideTranslate = swiper.slidesGrid[activeIndex - slidesAppended];
        const diff = newSlideTranslate - currentSlideTranslate;
        if (byMousewheel) {
          swiper.setTranslate(swiper.translate - diff);
        } else {
          swiper.slideTo(activeIndex - slidesAppended, 0, false, true);
          if (setTranslate) {
            swiper.touchEventsData.startTranslate = swiper.touchEventsData.startTranslate - diff;
            swiper.touchEventsData.currentTranslate = swiper.touchEventsData.currentTranslate - diff;
          }
        }
      } else {
        const shift = gridEnabled ? appendSlidesIndexes.length / params.grid.rows : appendSlidesIndexes.length;
        swiper.slideTo(swiper.activeIndex - shift, 0, false, true);
      }
    }
  }
  swiper.allowSlidePrev = allowSlidePrev;
  swiper.allowSlideNext = allowSlideNext;
  if (swiper.controller && swiper.controller.control && !byController) {
    const loopParams = {
      slideRealIndex,
      direction,
      setTranslate,
      activeSlideIndex,
      byController: true
    };
    if (Array.isArray(swiper.controller.control)) {
      swiper.controller.control.forEach(c => {
        if (!c.destroyed && c.params.loop) c.loopFix({
          ...loopParams,
          slideTo: c.params.slidesPerView === params.slidesPerView ? slideTo : false
        });
      });
    } else if (swiper.controller.control instanceof swiper.constructor && swiper.controller.control.params.loop) {
      swiper.controller.control.loopFix({
        ...loopParams,
        slideTo: swiper.controller.control.params.slidesPerView === params.slidesPerView ? slideTo : false
      });
    }
  }
  swiper.emit('loopFix');
}

function loopDestroy() {
  const swiper = this;
  const {
    params,
    slidesEl
  } = swiper;
  if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;
  swiper.recalcSlides();
  const newSlidesOrder = [];
  swiper.slides.forEach(slideEl => {
    const index = typeof slideEl.swiperSlideIndex === 'undefined' ? slideEl.getAttribute('data-swiper-slide-index') * 1 : slideEl.swiperSlideIndex;
    newSlidesOrder[index] = slideEl;
  });
  swiper.slides.forEach(slideEl => {
    slideEl.removeAttribute('data-swiper-slide-index');
  });
  newSlidesOrder.forEach(slideEl => {
    slidesEl.append(slideEl);
  });
  swiper.recalcSlides();
  swiper.slideTo(swiper.realIndex, 0);
}

var loop = {
  loopCreate,
  loopFix,
  loopDestroy
};

function setGrabCursor(moving) {
  const swiper = this;
  if (!swiper.params.simulateTouch || swiper.params.watchOverflow && swiper.isLocked || swiper.params.cssMode) return;
  const el = swiper.params.touchEventsTarget === 'container' ? swiper.el : swiper.wrapperEl;
  if (swiper.isElement) {
    swiper.__preventObserver__ = true;
  }
  el.style.cursor = 'move';
  el.style.cursor = moving ? 'grabbing' : 'grab';
  if (swiper.isElement) {
    requestAnimationFrame(() => {
      swiper.__preventObserver__ = false;
    });
  }
}

function unsetGrabCursor() {
  const swiper = this;
  if (swiper.params.watchOverflow && swiper.isLocked || swiper.params.cssMode) {
    return;
  }
  if (swiper.isElement) {
    swiper.__preventObserver__ = true;
  }
  swiper[swiper.params.touchEventsTarget === 'container' ? 'el' : 'wrapperEl'].style.cursor = '';
  if (swiper.isElement) {
    requestAnimationFrame(() => {
      swiper.__preventObserver__ = false;
    });
  }
}

var grabCursor = {
  setGrabCursor,
  unsetGrabCursor
};

// Modified from https://stackoverflow.com/questions/54520554/custom-element-getrootnode-closest-function-crossing-multiple-parent-shadowd
function closestElement(selector, base) {
  if (base === void 0) {
    base = this;
  }
  function __closestFrom(el) {
    if (!el || el === getDocument() || el === getWindow()) return null;
    if (el.assignedSlot) el = el.assignedSlot;
    const found = el.closest(selector);
    if (!found && !el.getRootNode) {
      return null;
    }
    return found || __closestFrom(el.getRootNode().host);
  }
  return __closestFrom(base);
}
function preventEdgeSwipe(swiper, event, startX) {
  const window = getWindow();
  const {
    params
  } = swiper;
  const edgeSwipeDetection = params.edgeSwipeDetection;
  const edgeSwipeThreshold = params.edgeSwipeThreshold;
  if (edgeSwipeDetection && (startX <= edgeSwipeThreshold || startX >= window.innerWidth - edgeSwipeThreshold)) {
    if (edgeSwipeDetection === 'prevent') {
      event.preventDefault();
      return true;
    }
    return false;
  }
  return true;
}
function onTouchStart(event) {
  const swiper = this;
  const document = getDocument();
  let e = event;
  if (e.originalEvent) e = e.originalEvent;
  const data = swiper.touchEventsData;
  if (e.type === 'pointerdown') {
    if (data.pointerId !== null && data.pointerId !== e.pointerId) {
      return;
    }
    data.pointerId = e.pointerId;
  } else if (e.type === 'touchstart' && e.targetTouches.length === 1) {
    data.touchId = e.targetTouches[0].identifier;
  }
  if (e.type === 'touchstart') {
    // don't proceed touch event
    preventEdgeSwipe(swiper, e, e.targetTouches[0].pageX);
    return;
  }
  const {
    params,
    touches,
    enabled
  } = swiper;
  if (!enabled) return;
  if (!params.simulateTouch && e.pointerType === 'mouse') return;
  if (swiper.animating && params.preventInteractionOnTransition) {
    return;
  }
  if (!swiper.animating && params.cssMode && params.loop) {
    swiper.loopFix();
  }
  let targetEl = e.target;
  if (params.touchEventsTarget === 'wrapper') {
    if (!elementIsChildOf(targetEl, swiper.wrapperEl)) return;
  }
  if ('which' in e && e.which === 3) return;
  if ('button' in e && e.button > 0) return;
  if (data.isTouched && data.isMoved) return;

  // change target el for shadow root component
  const swipingClassHasValue = !!params.noSwipingClass && params.noSwipingClass !== '';
  // eslint-disable-next-line
  const eventPath = e.composedPath ? e.composedPath() : e.path;
  if (swipingClassHasValue && e.target && e.target.shadowRoot && eventPath) {
    targetEl = eventPath[0];
  }
  const noSwipingSelector = params.noSwipingSelector ? params.noSwipingSelector : `.${params.noSwipingClass}`;
  const isTargetShadow = !!(e.target && e.target.shadowRoot);

  // use closestElement for shadow root element to get the actual closest for nested shadow root element
  if (params.noSwiping && (isTargetShadow ? closestElement(noSwipingSelector, targetEl) : targetEl.closest(noSwipingSelector))) {
    swiper.allowClick = true;
    return;
  }
  if (params.swipeHandler) {
    if (!targetEl.closest(params.swipeHandler)) return;
  }
  touches.currentX = e.pageX;
  touches.currentY = e.pageY;
  const startX = touches.currentX;
  const startY = touches.currentY;

  // Do NOT start if iOS edge swipe is detected. Otherwise iOS app cannot swipe-to-go-back anymore

  if (!preventEdgeSwipe(swiper, e, startX)) {
    return;
  }
  Object.assign(data, {
    isTouched: true,
    isMoved: false,
    allowTouchCallbacks: true,
    isScrolling: undefined,
    startMoving: undefined
  });
  touches.startX = startX;
  touches.startY = startY;
  data.touchStartTime = now();
  swiper.allowClick = true;
  swiper.updateSize();
  swiper.swipeDirection = undefined;
  if (params.threshold > 0) data.allowThresholdMove = false;
  let preventDefault = true;
  if (targetEl.matches(data.focusableElements)) {
    preventDefault = false;
    if (targetEl.nodeName === 'SELECT') {
      data.isTouched = false;
    }
  }
  if (document.activeElement && document.activeElement.matches(data.focusableElements) && document.activeElement !== targetEl) {
    document.activeElement.blur();
  }
  const shouldPreventDefault = preventDefault && swiper.allowTouchMove && params.touchStartPreventDefault;
  if ((params.touchStartForcePreventDefault || shouldPreventDefault) && !targetEl.isContentEditable) {
    e.preventDefault();
  }
  if (params.freeMode && params.freeMode.enabled && swiper.freeMode && swiper.animating && !params.cssMode) {
    swiper.freeMode.onTouchStart();
  }
  swiper.emit('touchStart', e);
}

function onTouchMove(event) {
  const document = getDocument();
  const swiper = this;
  const data = swiper.touchEventsData;
  const {
    params,
    touches,
    rtlTranslate: rtl,
    enabled
  } = swiper;
  if (!enabled) return;
  if (!params.simulateTouch && event.pointerType === 'mouse') return;
  let e = event;
  if (e.originalEvent) e = e.originalEvent;
  if (e.type === 'pointermove') {
    if (data.touchId !== null) return; // return from pointer if we use touch
    const id = e.pointerId;
    if (id !== data.pointerId) return;
  }
  let targetTouch;
  if (e.type === 'touchmove') {
    targetTouch = [...e.changedTouches].filter(t => t.identifier === data.touchId)[0];
    if (!targetTouch || targetTouch.identifier !== data.touchId) return;
  } else {
    targetTouch = e;
  }
  if (!data.isTouched) {
    if (data.startMoving && data.isScrolling) {
      swiper.emit('touchMoveOpposite', e);
    }
    return;
  }
  const pageX = targetTouch.pageX;
  const pageY = targetTouch.pageY;
  if (e.preventedByNestedSwiper) {
    touches.startX = pageX;
    touches.startY = pageY;
    return;
  }
  if (!swiper.allowTouchMove) {
    if (!e.target.matches(data.focusableElements)) {
      swiper.allowClick = false;
    }
    if (data.isTouched) {
      Object.assign(touches, {
        startX: pageX,
        startY: pageY,
        currentX: pageX,
        currentY: pageY
      });
      data.touchStartTime = now();
    }
    return;
  }
  if (params.touchReleaseOnEdges && !params.loop) {
    if (swiper.isVertical()) {
      // Vertical
      if (pageY < touches.startY && swiper.translate <= swiper.maxTranslate() || pageY > touches.startY && swiper.translate >= swiper.minTranslate()) {
        data.isTouched = false;
        data.isMoved = false;
        return;
      }
    } else if (pageX < touches.startX && swiper.translate <= swiper.maxTranslate() || pageX > touches.startX && swiper.translate >= swiper.minTranslate()) {
      return;
    }
  }
  if (document.activeElement) {
    if (e.target === document.activeElement && e.target.matches(data.focusableElements)) {
      data.isMoved = true;
      swiper.allowClick = false;
      return;
    }
  }
  if (data.allowTouchCallbacks) {
    swiper.emit('touchMove', e);
  }
  touches.previousX = touches.currentX;
  touches.previousY = touches.currentY;
  touches.currentX = pageX;
  touches.currentY = pageY;
  const diffX = touches.currentX - touches.startX;
  const diffY = touches.currentY - touches.startY;
  if (swiper.params.threshold && Math.sqrt(diffX ** 2 + diffY ** 2) < swiper.params.threshold) return;
  if (typeof data.isScrolling === 'undefined') {
    let touchAngle;
    if (swiper.isHorizontal() && touches.currentY === touches.startY || swiper.isVertical() && touches.currentX === touches.startX) {
      data.isScrolling = false;
    } else {
      // eslint-disable-next-line
      if (diffX * diffX + diffY * diffY >= 25) {
        touchAngle = Math.atan2(Math.abs(diffY), Math.abs(diffX)) * 180 / Math.PI;
        data.isScrolling = swiper.isHorizontal() ? touchAngle > params.touchAngle : 90 - touchAngle > params.touchAngle;
      }
    }
  }
  if (data.isScrolling) {
    swiper.emit('touchMoveOpposite', e);
  }
  if (typeof data.startMoving === 'undefined') {
    if (touches.currentX !== touches.startX || touches.currentY !== touches.startY) {
      data.startMoving = true;
    }
  }
  if (data.isScrolling || e.type === 'touchmove' && data.preventTouchMoveFromPointerMove) {
    data.isTouched = false;
    return;
  }
  if (!data.startMoving) {
    return;
  }
  swiper.allowClick = false;
  if (!params.cssMode && e.cancelable) {
    e.preventDefault();
  }
  if (params.touchMoveStopPropagation && !params.nested) {
    e.stopPropagation();
  }
  let diff = swiper.isHorizontal() ? diffX : diffY;
  let touchesDiff = swiper.isHorizontal() ? touches.currentX - touches.previousX : touches.currentY - touches.previousY;
  if (params.oneWayMovement) {
    diff = Math.abs(diff) * (rtl ? 1 : -1);
    touchesDiff = Math.abs(touchesDiff) * (rtl ? 1 : -1);
  }
  touches.diff = diff;
  diff *= params.touchRatio;
  if (rtl) {
    diff = -diff;
    touchesDiff = -touchesDiff;
  }
  const prevTouchesDirection = swiper.touchesDirection;
  swiper.swipeDirection = diff > 0 ? 'prev' : 'next';
  swiper.touchesDirection = touchesDiff > 0 ? 'prev' : 'next';
  const isLoop = swiper.params.loop && !params.cssMode;
  const allowLoopFix = swiper.touchesDirection === 'next' && swiper.allowSlideNext || swiper.touchesDirection === 'prev' && swiper.allowSlidePrev;
  if (!data.isMoved) {
    if (isLoop && allowLoopFix) {
      swiper.loopFix({
        direction: swiper.swipeDirection
      });
    }
    data.startTranslate = swiper.getTranslate();
    swiper.setTransition(0);
    if (swiper.animating) {
      const evt = new window.CustomEvent('transitionend', {
        bubbles: true,
        cancelable: true,
        detail: {
          bySwiperTouchMove: true
        }
      });
      swiper.wrapperEl.dispatchEvent(evt);
    }
    data.allowMomentumBounce = false;
    // Grab Cursor
    if (params.grabCursor && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {
      swiper.setGrabCursor(true);
    }
    swiper.emit('sliderFirstMove', e);
  }
  let loopFixed;
  new Date().getTime();
  if (data.isMoved && data.allowThresholdMove && prevTouchesDirection !== swiper.touchesDirection && isLoop && allowLoopFix && Math.abs(diff) >= 1) {
    Object.assign(touches, {
      startX: pageX,
      startY: pageY,
      currentX: pageX,
      currentY: pageY,
      startTranslate: data.currentTranslate
    });
    data.loopSwapReset = true;
    data.startTranslate = data.currentTranslate;
    return;
  }
  swiper.emit('sliderMove', e);
  data.isMoved = true;
  data.currentTranslate = diff + data.startTranslate;
  let disableParentSwiper = true;
  let resistanceRatio = params.resistanceRatio;
  if (params.touchReleaseOnEdges) {
    resistanceRatio = 0;
  }
  if (diff > 0) {
    if (isLoop && allowLoopFix && !loopFixed && data.allowThresholdMove && data.currentTranslate > (params.centeredSlides ? swiper.minTranslate() - swiper.slidesSizesGrid[swiper.activeIndex + 1] - (params.slidesPerView !== 'auto' && swiper.slides.length - params.slidesPerView >= 2 ? swiper.slidesSizesGrid[swiper.activeIndex + 1] + swiper.params.spaceBetween : 0) - swiper.params.spaceBetween : swiper.minTranslate())) {
      swiper.loopFix({
        direction: 'prev',
        setTranslate: true,
        activeSlideIndex: 0
      });
    }
    if (data.currentTranslate > swiper.minTranslate()) {
      disableParentSwiper = false;
      if (params.resistance) {
        data.currentTranslate = swiper.minTranslate() - 1 + (-swiper.minTranslate() + data.startTranslate + diff) ** resistanceRatio;
      }
    }
  } else if (diff < 0) {
    if (isLoop && allowLoopFix && !loopFixed && data.allowThresholdMove && data.currentTranslate < (params.centeredSlides ? swiper.maxTranslate() + swiper.slidesSizesGrid[swiper.slidesSizesGrid.length - 1] + swiper.params.spaceBetween + (params.slidesPerView !== 'auto' && swiper.slides.length - params.slidesPerView >= 2 ? swiper.slidesSizesGrid[swiper.slidesSizesGrid.length - 1] + swiper.params.spaceBetween : 0) : swiper.maxTranslate())) {
      swiper.loopFix({
        direction: 'next',
        setTranslate: true,
        activeSlideIndex: swiper.slides.length - (params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(parseFloat(params.slidesPerView, 10)))
      });
    }
    if (data.currentTranslate < swiper.maxTranslate()) {
      disableParentSwiper = false;
      if (params.resistance) {
        data.currentTranslate = swiper.maxTranslate() + 1 - (swiper.maxTranslate() - data.startTranslate - diff) ** resistanceRatio;
      }
    }
  }
  if (disableParentSwiper) {
    e.preventedByNestedSwiper = true;
  }

  // Directions locks
  if (!swiper.allowSlideNext && swiper.swipeDirection === 'next' && data.currentTranslate < data.startTranslate) {
    data.currentTranslate = data.startTranslate;
  }
  if (!swiper.allowSlidePrev && swiper.swipeDirection === 'prev' && data.currentTranslate > data.startTranslate) {
    data.currentTranslate = data.startTranslate;
  }
  if (!swiper.allowSlidePrev && !swiper.allowSlideNext) {
    data.currentTranslate = data.startTranslate;
  }

  // Threshold
  if (params.threshold > 0) {
    if (Math.abs(diff) > params.threshold || data.allowThresholdMove) {
      if (!data.allowThresholdMove) {
        data.allowThresholdMove = true;
        touches.startX = touches.currentX;
        touches.startY = touches.currentY;
        data.currentTranslate = data.startTranslate;
        touches.diff = swiper.isHorizontal() ? touches.currentX - touches.startX : touches.currentY - touches.startY;
        return;
      }
    } else {
      data.currentTranslate = data.startTranslate;
      return;
    }
  }
  if (!params.followFinger || params.cssMode) return;

  // Update active index in free mode
  if (params.freeMode && params.freeMode.enabled && swiper.freeMode || params.watchSlidesProgress) {
    swiper.updateActiveIndex();
    swiper.updateSlidesClasses();
  }
  if (params.freeMode && params.freeMode.enabled && swiper.freeMode) {
    swiper.freeMode.onTouchMove();
  }
  // Update progress
  swiper.updateProgress(data.currentTranslate);
  // Update translate
  swiper.setTranslate(data.currentTranslate);
}

function onTouchEnd(event) {
  const swiper = this;
  const data = swiper.touchEventsData;
  let e = event;
  if (e.originalEvent) e = e.originalEvent;
  let targetTouch;
  const isTouchEvent = e.type === 'touchend' || e.type === 'touchcancel';
  if (!isTouchEvent) {
    if (data.touchId !== null) return; // return from pointer if we use touch
    if (e.pointerId !== data.pointerId) return;
    targetTouch = e;
  } else {
    targetTouch = [...e.changedTouches].filter(t => t.identifier === data.touchId)[0];
    if (!targetTouch || targetTouch.identifier !== data.touchId) return;
  }
  if (['pointercancel', 'pointerout', 'pointerleave', 'contextmenu'].includes(e.type)) {
    const proceed = ['pointercancel', 'contextmenu'].includes(e.type) && (swiper.browser.isSafari || swiper.browser.isWebView);
    if (!proceed) {
      return;
    }
  }
  data.pointerId = null;
  data.touchId = null;
  const {
    params,
    touches,
    rtlTranslate: rtl,
    slidesGrid,
    enabled
  } = swiper;
  if (!enabled) return;
  if (!params.simulateTouch && e.pointerType === 'mouse') return;
  if (data.allowTouchCallbacks) {
    swiper.emit('touchEnd', e);
  }
  data.allowTouchCallbacks = false;
  if (!data.isTouched) {
    if (data.isMoved && params.grabCursor) {
      swiper.setGrabCursor(false);
    }
    data.isMoved = false;
    data.startMoving = false;
    return;
  }

  // Return Grab Cursor
  if (params.grabCursor && data.isMoved && data.isTouched && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {
    swiper.setGrabCursor(false);
  }

  // Time diff
  const touchEndTime = now();
  const timeDiff = touchEndTime - data.touchStartTime;

  // Tap, doubleTap, Click
  if (swiper.allowClick) {
    const pathTree = e.path || e.composedPath && e.composedPath();
    swiper.updateClickedSlide(pathTree && pathTree[0] || e.target, pathTree);
    swiper.emit('tap click', e);
    if (timeDiff < 300 && touchEndTime - data.lastClickTime < 300) {
      swiper.emit('doubleTap doubleClick', e);
    }
  }
  data.lastClickTime = now();
  nextTick(() => {
    if (!swiper.destroyed) swiper.allowClick = true;
  });
  if (!data.isTouched || !data.isMoved || !swiper.swipeDirection || touches.diff === 0 && !data.loopSwapReset || data.currentTranslate === data.startTranslate && !data.loopSwapReset) {
    data.isTouched = false;
    data.isMoved = false;
    data.startMoving = false;
    return;
  }
  data.isTouched = false;
  data.isMoved = false;
  data.startMoving = false;
  let currentPos;
  if (params.followFinger) {
    currentPos = rtl ? swiper.translate : -swiper.translate;
  } else {
    currentPos = -data.currentTranslate;
  }
  if (params.cssMode) {
    return;
  }
  if (params.freeMode && params.freeMode.enabled) {
    swiper.freeMode.onTouchEnd({
      currentPos
    });
    return;
  }

  // Find current slide
  const swipeToLast = currentPos >= -swiper.maxTranslate() && !swiper.params.loop;
  let stopIndex = 0;
  let groupSize = swiper.slidesSizesGrid[0];
  for (let i = 0; i < slidesGrid.length; i += i < params.slidesPerGroupSkip ? 1 : params.slidesPerGroup) {
    const increment = i < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;
    if (typeof slidesGrid[i + increment] !== 'undefined') {
      if (swipeToLast || currentPos >= slidesGrid[i] && currentPos < slidesGrid[i + increment]) {
        stopIndex = i;
        groupSize = slidesGrid[i + increment] - slidesGrid[i];
      }
    } else if (swipeToLast || currentPos >= slidesGrid[i]) {
      stopIndex = i;
      groupSize = slidesGrid[slidesGrid.length - 1] - slidesGrid[slidesGrid.length - 2];
    }
  }
  let rewindFirstIndex = null;
  let rewindLastIndex = null;
  if (params.rewind) {
    if (swiper.isBeginning) {
      rewindLastIndex = params.virtual && params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
    } else if (swiper.isEnd) {
      rewindFirstIndex = 0;
    }
  }
  // Find current slide size
  const ratio = (currentPos - slidesGrid[stopIndex]) / groupSize;
  const increment = stopIndex < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;
  if (timeDiff > params.longSwipesMs) {
    // Long touches
    if (!params.longSwipes) {
      swiper.slideTo(swiper.activeIndex);
      return;
    }
    if (swiper.swipeDirection === 'next') {
      if (ratio >= params.longSwipesRatio) swiper.slideTo(params.rewind && swiper.isEnd ? rewindFirstIndex : stopIndex + increment);else swiper.slideTo(stopIndex);
    }
    if (swiper.swipeDirection === 'prev') {
      if (ratio > 1 - params.longSwipesRatio) {
        swiper.slideTo(stopIndex + increment);
      } else if (rewindLastIndex !== null && ratio < 0 && Math.abs(ratio) > params.longSwipesRatio) {
        swiper.slideTo(rewindLastIndex);
      } else {
        swiper.slideTo(stopIndex);
      }
    }
  } else {
    // Short swipes
    if (!params.shortSwipes) {
      swiper.slideTo(swiper.activeIndex);
      return;
    }
    const isNavButtonTarget = swiper.navigation && (e.target === swiper.navigation.nextEl || e.target === swiper.navigation.prevEl);
    if (!isNavButtonTarget) {
      if (swiper.swipeDirection === 'next') {
        swiper.slideTo(rewindFirstIndex !== null ? rewindFirstIndex : stopIndex + increment);
      }
      if (swiper.swipeDirection === 'prev') {
        swiper.slideTo(rewindLastIndex !== null ? rewindLastIndex : stopIndex);
      }
    } else if (e.target === swiper.navigation.nextEl) {
      swiper.slideTo(stopIndex + increment);
    } else {
      swiper.slideTo(stopIndex);
    }
  }
}

function onResize() {
  const swiper = this;
  const {
    params,
    el
  } = swiper;
  if (el && el.offsetWidth === 0) return;

  // Breakpoints
  if (params.breakpoints) {
    swiper.setBreakpoint();
  }

  // Save locks
  const {
    allowSlideNext,
    allowSlidePrev,
    snapGrid
  } = swiper;
  const isVirtual = swiper.virtual && swiper.params.virtual.enabled;

  // Disable locks on resize
  swiper.allowSlideNext = true;
  swiper.allowSlidePrev = true;
  swiper.updateSize();
  swiper.updateSlides();
  swiper.updateSlidesClasses();
  const isVirtualLoop = isVirtual && params.loop;
  if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !swiper.isBeginning && !swiper.params.centeredSlides && !isVirtualLoop) {
    swiper.slideTo(swiper.slides.length - 1, 0, false, true);
  } else {
    if (swiper.params.loop && !isVirtual) {
      swiper.slideToLoop(swiper.realIndex, 0, false, true);
    } else {
      swiper.slideTo(swiper.activeIndex, 0, false, true);
    }
  }
  if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
    clearTimeout(swiper.autoplay.resizeTimeout);
    swiper.autoplay.resizeTimeout = setTimeout(() => {
      if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
        swiper.autoplay.resume();
      }
    }, 500);
  }
  // Return locks after resize
  swiper.allowSlidePrev = allowSlidePrev;
  swiper.allowSlideNext = allowSlideNext;
  if (swiper.params.watchOverflow && snapGrid !== swiper.snapGrid) {
    swiper.checkOverflow();
  }
}

function onClick(e) {
  const swiper = this;
  if (!swiper.enabled) return;
  if (!swiper.allowClick) {
    if (swiper.params.preventClicks) e.preventDefault();
    if (swiper.params.preventClicksPropagation && swiper.animating) {
      e.stopPropagation();
      e.stopImmediatePropagation();
    }
  }
}

function onScroll() {
  const swiper = this;
  const {
    wrapperEl,
    rtlTranslate,
    enabled
  } = swiper;
  if (!enabled) return;
  swiper.previousTranslate = swiper.translate;
  if (swiper.isHorizontal()) {
    swiper.translate = -wrapperEl.scrollLeft;
  } else {
    swiper.translate = -wrapperEl.scrollTop;
  }
  // eslint-disable-next-line
  if (swiper.translate === 0) swiper.translate = 0;
  swiper.updateActiveIndex();
  swiper.updateSlidesClasses();
  let newProgress;
  const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
  if (translatesDiff === 0) {
    newProgress = 0;
  } else {
    newProgress = (swiper.translate - swiper.minTranslate()) / translatesDiff;
  }
  if (newProgress !== swiper.progress) {
    swiper.updateProgress(rtlTranslate ? -swiper.translate : swiper.translate);
  }
  swiper.emit('setTranslate', swiper.translate, false);
}

function onLoad(e) {
  const swiper = this;
  processLazyPreloader(swiper, e.target);
  if (swiper.params.cssMode || swiper.params.slidesPerView !== 'auto' && !swiper.params.autoHeight) {
    return;
  }
  swiper.update();
}

function onDocumentTouchStart() {
  const swiper = this;
  if (swiper.documentTouchHandlerProceeded) return;
  swiper.documentTouchHandlerProceeded = true;
  if (swiper.params.touchReleaseOnEdges) {
    swiper.el.style.touchAction = 'auto';
  }
}

const events = (swiper, method) => {
  const document = getDocument();
  const {
    params,
    el,
    wrapperEl,
    device
  } = swiper;
  const capture = !!params.nested;
  const domMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';
  const swiperMethod = method;
  if (!el || typeof el === 'string') return;

  // Touch Events
  document[domMethod]('touchstart', swiper.onDocumentTouchStart, {
    passive: false,
    capture
  });
  el[domMethod]('touchstart', swiper.onTouchStart, {
    passive: false
  });
  el[domMethod]('pointerdown', swiper.onTouchStart, {
    passive: false
  });
  document[domMethod]('touchmove', swiper.onTouchMove, {
    passive: false,
    capture
  });
  document[domMethod]('pointermove', swiper.onTouchMove, {
    passive: false,
    capture
  });
  document[domMethod]('touchend', swiper.onTouchEnd, {
    passive: true
  });
  document[domMethod]('pointerup', swiper.onTouchEnd, {
    passive: true
  });
  document[domMethod]('pointercancel', swiper.onTouchEnd, {
    passive: true
  });
  document[domMethod]('touchcancel', swiper.onTouchEnd, {
    passive: true
  });
  document[domMethod]('pointerout', swiper.onTouchEnd, {
    passive: true
  });
  document[domMethod]('pointerleave', swiper.onTouchEnd, {
    passive: true
  });
  document[domMethod]('contextmenu', swiper.onTouchEnd, {
    passive: true
  });

  // Prevent Links Clicks
  if (params.preventClicks || params.preventClicksPropagation) {
    el[domMethod]('click', swiper.onClick, true);
  }
  if (params.cssMode) {
    wrapperEl[domMethod]('scroll', swiper.onScroll);
  }

  // Resize handler
  if (params.updateOnWindowResize) {
    swiper[swiperMethod](device.ios || device.android ? 'resize orientationchange observerUpdate' : 'resize observerUpdate', onResize, true);
  } else {
    swiper[swiperMethod]('observerUpdate', onResize, true);
  }

  // Images loader
  el[domMethod]('load', swiper.onLoad, {
    capture: true
  });
};
function attachEvents() {
  const swiper = this;
  const {
    params
  } = swiper;
  swiper.onTouchStart = onTouchStart.bind(swiper);
  swiper.onTouchMove = onTouchMove.bind(swiper);
  swiper.onTouchEnd = onTouchEnd.bind(swiper);
  swiper.onDocumentTouchStart = onDocumentTouchStart.bind(swiper);
  if (params.cssMode) {
    swiper.onScroll = onScroll.bind(swiper);
  }
  swiper.onClick = onClick.bind(swiper);
  swiper.onLoad = onLoad.bind(swiper);
  events(swiper, 'on');
}
function detachEvents() {
  const swiper = this;
  events(swiper, 'off');
}
var events$1 = {
  attachEvents,
  detachEvents
};

const isGridEnabled = (swiper, params) => {
  return swiper.grid && params.grid && params.grid.rows > 1;
};
function setBreakpoint() {
  const swiper = this;
  const {
    realIndex,
    initialized,
    params,
    el
  } = swiper;
  const breakpoints = params.breakpoints;
  if (!breakpoints || breakpoints && Object.keys(breakpoints).length === 0) return;

  // Get breakpoint for window width and update parameters
  const breakpoint = swiper.getBreakpoint(breakpoints, swiper.params.breakpointsBase, swiper.el);
  if (!breakpoint || swiper.currentBreakpoint === breakpoint) return;
  const breakpointOnlyParams = breakpoint in breakpoints ? breakpoints[breakpoint] : undefined;
  const breakpointParams = breakpointOnlyParams || swiper.originalParams;
  const wasMultiRow = isGridEnabled(swiper, params);
  const isMultiRow = isGridEnabled(swiper, breakpointParams);
  const wasGrabCursor = swiper.params.grabCursor;
  const isGrabCursor = breakpointParams.grabCursor;
  const wasEnabled = params.enabled;
  if (wasMultiRow && !isMultiRow) {
    el.classList.remove(`${params.containerModifierClass}grid`, `${params.containerModifierClass}grid-column`);
    swiper.emitContainerClasses();
  } else if (!wasMultiRow && isMultiRow) {
    el.classList.add(`${params.containerModifierClass}grid`);
    if (breakpointParams.grid.fill && breakpointParams.grid.fill === 'column' || !breakpointParams.grid.fill && params.grid.fill === 'column') {
      el.classList.add(`${params.containerModifierClass}grid-column`);
    }
    swiper.emitContainerClasses();
  }
  if (wasGrabCursor && !isGrabCursor) {
    swiper.unsetGrabCursor();
  } else if (!wasGrabCursor && isGrabCursor) {
    swiper.setGrabCursor();
  }

  // Toggle navigation, pagination, scrollbar
  ['navigation', 'pagination', 'scrollbar'].forEach(prop => {
    if (typeof breakpointParams[prop] === 'undefined') return;
    const wasModuleEnabled = params[prop] && params[prop].enabled;
    const isModuleEnabled = breakpointParams[prop] && breakpointParams[prop].enabled;
    if (wasModuleEnabled && !isModuleEnabled) {
      swiper[prop].disable();
    }
    if (!wasModuleEnabled && isModuleEnabled) {
      swiper[prop].enable();
    }
  });
  const directionChanged = breakpointParams.direction && breakpointParams.direction !== params.direction;
  const needsReLoop = params.loop && (breakpointParams.slidesPerView !== params.slidesPerView || directionChanged);
  const wasLoop = params.loop;
  if (directionChanged && initialized) {
    swiper.changeDirection();
  }
  extend(swiper.params, breakpointParams);
  const isEnabled = swiper.params.enabled;
  const hasLoop = swiper.params.loop;
  Object.assign(swiper, {
    allowTouchMove: swiper.params.allowTouchMove,
    allowSlideNext: swiper.params.allowSlideNext,
    allowSlidePrev: swiper.params.allowSlidePrev
  });
  if (wasEnabled && !isEnabled) {
    swiper.disable();
  } else if (!wasEnabled && isEnabled) {
    swiper.enable();
  }
  swiper.currentBreakpoint = breakpoint;
  swiper.emit('_beforeBreakpoint', breakpointParams);
  if (initialized) {
    if (needsReLoop) {
      swiper.loopDestroy();
      swiper.loopCreate(realIndex);
      swiper.updateSlides();
    } else if (!wasLoop && hasLoop) {
      swiper.loopCreate(realIndex);
      swiper.updateSlides();
    } else if (wasLoop && !hasLoop) {
      swiper.loopDestroy();
    }
  }
  swiper.emit('breakpoint', breakpointParams);
}

function getBreakpoint(breakpoints, base, containerEl) {
  if (base === void 0) {
    base = 'window';
  }
  if (!breakpoints || base === 'container' && !containerEl) return undefined;
  let breakpoint = false;
  const window = getWindow();
  const currentHeight = base === 'window' ? window.innerHeight : containerEl.clientHeight;
  const points = Object.keys(breakpoints).map(point => {
    if (typeof point === 'string' && point.indexOf('@') === 0) {
      const minRatio = parseFloat(point.substr(1));
      const value = currentHeight * minRatio;
      return {
        value,
        point
      };
    }
    return {
      value: point,
      point
    };
  });
  points.sort((a, b) => parseInt(a.value, 10) - parseInt(b.value, 10));
  for (let i = 0; i < points.length; i += 1) {
    const {
      point,
      value
    } = points[i];
    if (base === 'window') {
      if (window.matchMedia(`(min-width: ${value}px)`).matches) {
        breakpoint = point;
      }
    } else if (value <= containerEl.clientWidth) {
      breakpoint = point;
    }
  }
  return breakpoint || 'max';
}

var breakpoints = {
  setBreakpoint,
  getBreakpoint
};

function prepareClasses(entries, prefix) {
  const resultClasses = [];
  entries.forEach(item => {
    if (typeof item === 'object') {
      Object.keys(item).forEach(classNames => {
        if (item[classNames]) {
          resultClasses.push(prefix + classNames);
        }
      });
    } else if (typeof item === 'string') {
      resultClasses.push(prefix + item);
    }
  });
  return resultClasses;
}
function addClasses() {
  const swiper = this;
  const {
    classNames,
    params,
    rtl,
    el,
    device
  } = swiper;
  // prettier-ignore
  const suffixes = prepareClasses(['initialized', params.direction, {
    'free-mode': swiper.params.freeMode && params.freeMode.enabled
  }, {
    'autoheight': params.autoHeight
  }, {
    'rtl': rtl
  }, {
    'grid': params.grid && params.grid.rows > 1
  }, {
    'grid-column': params.grid && params.grid.rows > 1 && params.grid.fill === 'column'
  }, {
    'android': device.android
  }, {
    'ios': device.ios
  }, {
    'css-mode': params.cssMode
  }, {
    'centered': params.cssMode && params.centeredSlides
  }, {
    'watch-progress': params.watchSlidesProgress
  }], params.containerModifierClass);
  classNames.push(...suffixes);
  el.classList.add(...classNames);
  swiper.emitContainerClasses();
}

function removeClasses() {
  const swiper = this;
  const {
    el,
    classNames
  } = swiper;
  if (!el || typeof el === 'string') return;
  el.classList.remove(...classNames);
  swiper.emitContainerClasses();
}

var classes = {
  addClasses,
  removeClasses
};

function checkOverflow() {
  const swiper = this;
  const {
    isLocked: wasLocked,
    params
  } = swiper;
  const {
    slidesOffsetBefore
  } = params;
  if (slidesOffsetBefore) {
    const lastSlideIndex = swiper.slides.length - 1;
    const lastSlideRightEdge = swiper.slidesGrid[lastSlideIndex] + swiper.slidesSizesGrid[lastSlideIndex] + slidesOffsetBefore * 2;
    swiper.isLocked = swiper.size > lastSlideRightEdge;
  } else {
    swiper.isLocked = swiper.snapGrid.length === 1;
  }
  if (params.allowSlideNext === true) {
    swiper.allowSlideNext = !swiper.isLocked;
  }
  if (params.allowSlidePrev === true) {
    swiper.allowSlidePrev = !swiper.isLocked;
  }
  if (wasLocked && wasLocked !== swiper.isLocked) {
    swiper.isEnd = false;
  }
  if (wasLocked !== swiper.isLocked) {
    swiper.emit(swiper.isLocked ? 'lock' : 'unlock');
  }
}
var checkOverflow$1 = {
  checkOverflow
};

var defaults = {
  init: true,
  direction: 'horizontal',
  oneWayMovement: false,
  swiperElementNodeName: 'SWIPER-CONTAINER',
  touchEventsTarget: 'wrapper',
  initialSlide: 0,
  speed: 300,
  cssMode: false,
  updateOnWindowResize: true,
  resizeObserver: true,
  nested: false,
  createElements: false,
  eventsPrefix: 'swiper',
  enabled: true,
  focusableElements: 'input, select, option, textarea, button, video, label',
  // Overrides
  width: null,
  height: null,
  //
  preventInteractionOnTransition: false,
  // ssr
  userAgent: null,
  url: null,
  // To support iOS's swipe-to-go-back gesture (when being used in-app).
  edgeSwipeDetection: false,
  edgeSwipeThreshold: 20,
  // Autoheight
  autoHeight: false,
  // Set wrapper width
  setWrapperSize: false,
  // Virtual Translate
  virtualTranslate: false,
  // Effects
  effect: 'slide',
  // 'slide' or 'fade' or 'cube' or 'coverflow' or 'flip'

  // Breakpoints
  breakpoints: undefined,
  breakpointsBase: 'window',
  // Slides grid
  spaceBetween: 0,
  slidesPerView: 1,
  slidesPerGroup: 1,
  slidesPerGroupSkip: 0,
  slidesPerGroupAuto: false,
  centeredSlides: false,
  centeredSlidesBounds: false,
  slidesOffsetBefore: 0,
  // in px
  slidesOffsetAfter: 0,
  // in px
  normalizeSlideIndex: true,
  centerInsufficientSlides: false,
  // Disable swiper and hide navigation when container not overflow
  watchOverflow: true,
  // Round length
  roundLengths: false,
  // Touches
  touchRatio: 1,
  touchAngle: 45,
  simulateTouch: true,
  shortSwipes: true,
  longSwipes: true,
  longSwipesRatio: 0.5,
  longSwipesMs: 300,
  followFinger: true,
  allowTouchMove: true,
  threshold: 5,
  touchMoveStopPropagation: false,
  touchStartPreventDefault: true,
  touchStartForcePreventDefault: false,
  touchReleaseOnEdges: false,
  // Unique Navigation Elements
  uniqueNavElements: true,
  // Resistance
  resistance: true,
  resistanceRatio: 0.85,
  // Progress
  watchSlidesProgress: false,
  // Cursor
  grabCursor: false,
  // Clicks
  preventClicks: true,
  preventClicksPropagation: true,
  slideToClickedSlide: false,
  // loop
  loop: false,
  loopAddBlankSlides: true,
  loopAdditionalSlides: 0,
  loopPreventsSliding: true,
  // rewind
  rewind: false,
  // Swiping/no swiping
  allowSlidePrev: true,
  allowSlideNext: true,
  swipeHandler: null,
  // '.swipe-handler',
  noSwiping: true,
  noSwipingClass: 'swiper-no-swiping',
  noSwipingSelector: null,
  // Passive Listeners
  passiveListeners: true,
  maxBackfaceHiddenSlides: 10,
  // NS
  containerModifierClass: 'swiper-',
  // NEW
  slideClass: 'swiper-slide',
  slideBlankClass: 'swiper-slide-blank',
  slideActiveClass: 'swiper-slide-active',
  slideVisibleClass: 'swiper-slide-visible',
  slideFullyVisibleClass: 'swiper-slide-fully-visible',
  slideNextClass: 'swiper-slide-next',
  slidePrevClass: 'swiper-slide-prev',
  wrapperClass: 'swiper-wrapper',
  lazyPreloaderClass: 'swiper-lazy-preloader',
  lazyPreloadPrevNext: 0,
  // Callbacks
  runCallbacksOnInit: true,
  // Internals
  _emitClasses: false
};

function moduleExtendParams(params, allModulesParams) {
  return function extendParams(obj) {
    if (obj === void 0) {
      obj = {};
    }
    const moduleParamName = Object.keys(obj)[0];
    const moduleParams = obj[moduleParamName];
    if (typeof moduleParams !== 'object' || moduleParams === null) {
      extend(allModulesParams, obj);
      return;
    }
    if (params[moduleParamName] === true) {
      params[moduleParamName] = {
        enabled: true
      };
    }
    if (moduleParamName === 'navigation' && params[moduleParamName] && params[moduleParamName].enabled && !params[moduleParamName].prevEl && !params[moduleParamName].nextEl) {
      params[moduleParamName].auto = true;
    }
    if (['pagination', 'scrollbar'].indexOf(moduleParamName) >= 0 && params[moduleParamName] && params[moduleParamName].enabled && !params[moduleParamName].el) {
      params[moduleParamName].auto = true;
    }
    if (!(moduleParamName in params && 'enabled' in moduleParams)) {
      extend(allModulesParams, obj);
      return;
    }
    if (typeof params[moduleParamName] === 'object' && !('enabled' in params[moduleParamName])) {
      params[moduleParamName].enabled = true;
    }
    if (!params[moduleParamName]) params[moduleParamName] = {
      enabled: false
    };
    extend(allModulesParams, obj);
  };
}

/* eslint no-param-reassign: "off" */
const prototypes = {
  eventsEmitter,
  update,
  translate,
  transition,
  slide,
  loop,
  grabCursor,
  events: events$1,
  breakpoints,
  checkOverflow: checkOverflow$1,
  classes
};
const extendedDefaults = {};
class Swiper {
  constructor() {
    let el;
    let params;
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    if (args.length === 1 && args[0].constructor && Object.prototype.toString.call(args[0]).slice(8, -1) === 'Object') {
      params = args[0];
    } else {
      [el, params] = args;
    }
    if (!params) params = {};
    params = extend({}, params);
    if (el && !params.el) params.el = el;
    const document = getDocument();
    if (params.el && typeof params.el === 'string' && document.querySelectorAll(params.el).length > 1) {
      const swipers = [];
      document.querySelectorAll(params.el).forEach(containerEl => {
        const newParams = extend({}, params, {
          el: containerEl
        });
        swipers.push(new Swiper(newParams));
      });
      // eslint-disable-next-line no-constructor-return
      return swipers;
    }

    // Swiper Instance
    const swiper = this;
    swiper.__swiper__ = true;
    swiper.support = getSupport();
    swiper.device = getDevice({
      userAgent: params.userAgent
    });
    swiper.browser = getBrowser();
    swiper.eventsListeners = {};
    swiper.eventsAnyListeners = [];
    swiper.modules = [...swiper.__modules__];
    if (params.modules && Array.isArray(params.modules)) {
      swiper.modules.push(...params.modules);
    }
    const allModulesParams = {};
    swiper.modules.forEach(mod => {
      mod({
        params,
        swiper,
        extendParams: moduleExtendParams(params, allModulesParams),
        on: swiper.on.bind(swiper),
        once: swiper.once.bind(swiper),
        off: swiper.off.bind(swiper),
        emit: swiper.emit.bind(swiper)
      });
    });

    // Extend defaults with modules params
    const swiperParams = extend({}, defaults, allModulesParams);

    // Extend defaults with passed params
    swiper.params = extend({}, swiperParams, extendedDefaults, params);
    swiper.originalParams = extend({}, swiper.params);
    swiper.passedParams = extend({}, params);

    // add event listeners
    if (swiper.params && swiper.params.on) {
      Object.keys(swiper.params.on).forEach(eventName => {
        swiper.on(eventName, swiper.params.on[eventName]);
      });
    }
    if (swiper.params && swiper.params.onAny) {
      swiper.onAny(swiper.params.onAny);
    }

    // Extend Swiper
    Object.assign(swiper, {
      enabled: swiper.params.enabled,
      el,
      // Classes
      classNames: [],
      // Slides
      slides: [],
      slidesGrid: [],
      snapGrid: [],
      slidesSizesGrid: [],
      // isDirection
      isHorizontal() {
        return swiper.params.direction === 'horizontal';
      },
      isVertical() {
        return swiper.params.direction === 'vertical';
      },
      // Indexes
      activeIndex: 0,
      realIndex: 0,
      //
      isBeginning: true,
      isEnd: false,
      // Props
      translate: 0,
      previousTranslate: 0,
      progress: 0,
      velocity: 0,
      animating: false,
      cssOverflowAdjustment() {
        // Returns 0 unless `translate` is > 2**23
        // Should be subtracted from css values to prevent overflow
        return Math.trunc(this.translate / 2 ** 23) * 2 ** 23;
      },
      // Locks
      allowSlideNext: swiper.params.allowSlideNext,
      allowSlidePrev: swiper.params.allowSlidePrev,
      // Touch Events
      touchEventsData: {
        isTouched: undefined,
        isMoved: undefined,
        allowTouchCallbacks: undefined,
        touchStartTime: undefined,
        isScrolling: undefined,
        currentTranslate: undefined,
        startTranslate: undefined,
        allowThresholdMove: undefined,
        // Form elements to match
        focusableElements: swiper.params.focusableElements,
        // Last click time
        lastClickTime: 0,
        clickTimeout: undefined,
        // Velocities
        velocities: [],
        allowMomentumBounce: undefined,
        startMoving: undefined,
        pointerId: null,
        touchId: null
      },
      // Clicks
      allowClick: true,
      // Touches
      allowTouchMove: swiper.params.allowTouchMove,
      touches: {
        startX: 0,
        startY: 0,
        currentX: 0,
        currentY: 0,
        diff: 0
      },
      // Images
      imagesToLoad: [],
      imagesLoaded: 0
    });
    swiper.emit('_swiper');

    // Init
    if (swiper.params.init) {
      swiper.init();
    }

    // Return app instance
    // eslint-disable-next-line no-constructor-return
    return swiper;
  }
  getDirectionLabel(property) {
    if (this.isHorizontal()) {
      return property;
    }
    // prettier-ignore
    return {
      'width': 'height',
      'margin-top': 'margin-left',
      'margin-bottom ': 'margin-right',
      'margin-left': 'margin-top',
      'margin-right': 'margin-bottom',
      'padding-left': 'padding-top',
      'padding-right': 'padding-bottom',
      'marginRight': 'marginBottom'
    }[property];
  }
  getSlideIndex(slideEl) {
    const {
      slidesEl,
      params
    } = this;
    const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
    const firstSlideIndex = elementIndex(slides[0]);
    return elementIndex(slideEl) - firstSlideIndex;
  }
  getSlideIndexByData(index) {
    return this.getSlideIndex(this.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === index)[0]);
  }
  recalcSlides() {
    const swiper = this;
    const {
      slidesEl,
      params
    } = swiper;
    swiper.slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
  }
  enable() {
    const swiper = this;
    if (swiper.enabled) return;
    swiper.enabled = true;
    if (swiper.params.grabCursor) {
      swiper.setGrabCursor();
    }
    swiper.emit('enable');
  }
  disable() {
    const swiper = this;
    if (!swiper.enabled) return;
    swiper.enabled = false;
    if (swiper.params.grabCursor) {
      swiper.unsetGrabCursor();
    }
    swiper.emit('disable');
  }
  setProgress(progress, speed) {
    const swiper = this;
    progress = Math.min(Math.max(progress, 0), 1);
    const min = swiper.minTranslate();
    const max = swiper.maxTranslate();
    const current = (max - min) * progress + min;
    swiper.translateTo(current, typeof speed === 'undefined' ? 0 : speed);
    swiper.updateActiveIndex();
    swiper.updateSlidesClasses();
  }
  emitContainerClasses() {
    const swiper = this;
    if (!swiper.params._emitClasses || !swiper.el) return;
    const cls = swiper.el.className.split(' ').filter(className => {
      return className.indexOf('swiper') === 0 || className.indexOf(swiper.params.containerModifierClass) === 0;
    });
    swiper.emit('_containerClasses', cls.join(' '));
  }
  getSlideClasses(slideEl) {
    const swiper = this;
    if (swiper.destroyed) return '';
    return slideEl.className.split(' ').filter(className => {
      return className.indexOf('swiper-slide') === 0 || className.indexOf(swiper.params.slideClass) === 0;
    }).join(' ');
  }
  emitSlidesClasses() {
    const swiper = this;
    if (!swiper.params._emitClasses || !swiper.el) return;
    const updates = [];
    swiper.slides.forEach(slideEl => {
      const classNames = swiper.getSlideClasses(slideEl);
      updates.push({
        slideEl,
        classNames
      });
      swiper.emit('_slideClass', slideEl, classNames);
    });
    swiper.emit('_slideClasses', updates);
  }
  slidesPerViewDynamic(view, exact) {
    if (view === void 0) {
      view = 'current';
    }
    if (exact === void 0) {
      exact = false;
    }
    const swiper = this;
    const {
      params,
      slides,
      slidesGrid,
      slidesSizesGrid,
      size: swiperSize,
      activeIndex
    } = swiper;
    let spv = 1;
    if (typeof params.slidesPerView === 'number') return params.slidesPerView;
    if (params.centeredSlides) {
      let slideSize = slides[activeIndex] ? Math.ceil(slides[activeIndex].swiperSlideSize) : 0;
      let breakLoop;
      for (let i = activeIndex + 1; i < slides.length; i += 1) {
        if (slides[i] && !breakLoop) {
          slideSize += Math.ceil(slides[i].swiperSlideSize);
          spv += 1;
          if (slideSize > swiperSize) breakLoop = true;
        }
      }
      for (let i = activeIndex - 1; i >= 0; i -= 1) {
        if (slides[i] && !breakLoop) {
          slideSize += slides[i].swiperSlideSize;
          spv += 1;
          if (slideSize > swiperSize) breakLoop = true;
        }
      }
    } else {
      // eslint-disable-next-line
      if (view === 'current') {
        for (let i = activeIndex + 1; i < slides.length; i += 1) {
          const slideInView = exact ? slidesGrid[i] + slidesSizesGrid[i] - slidesGrid[activeIndex] < swiperSize : slidesGrid[i] - slidesGrid[activeIndex] < swiperSize;
          if (slideInView) {
            spv += 1;
          }
        }
      } else {
        // previous
        for (let i = activeIndex - 1; i >= 0; i -= 1) {
          const slideInView = slidesGrid[activeIndex] - slidesGrid[i] < swiperSize;
          if (slideInView) {
            spv += 1;
          }
        }
      }
    }
    return spv;
  }
  update() {
    const swiper = this;
    if (!swiper || swiper.destroyed) return;
    const {
      snapGrid,
      params
    } = swiper;
    // Breakpoints
    if (params.breakpoints) {
      swiper.setBreakpoint();
    }
    [...swiper.el.querySelectorAll('[loading="lazy"]')].forEach(imageEl => {
      if (imageEl.complete) {
        processLazyPreloader(swiper, imageEl);
      }
    });
    swiper.updateSize();
    swiper.updateSlides();
    swiper.updateProgress();
    swiper.updateSlidesClasses();
    function setTranslate() {
      const translateValue = swiper.rtlTranslate ? swiper.translate * -1 : swiper.translate;
      const newTranslate = Math.min(Math.max(translateValue, swiper.maxTranslate()), swiper.minTranslate());
      swiper.setTranslate(newTranslate);
      swiper.updateActiveIndex();
      swiper.updateSlidesClasses();
    }
    let translated;
    if (params.freeMode && params.freeMode.enabled && !params.cssMode) {
      setTranslate();
      if (params.autoHeight) {
        swiper.updateAutoHeight();
      }
    } else {
      if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !params.centeredSlides) {
        const slides = swiper.virtual && params.virtual.enabled ? swiper.virtual.slides : swiper.slides;
        translated = swiper.slideTo(slides.length - 1, 0, false, true);
      } else {
        translated = swiper.slideTo(swiper.activeIndex, 0, false, true);
      }
      if (!translated) {
        setTranslate();
      }
    }
    if (params.watchOverflow && snapGrid !== swiper.snapGrid) {
      swiper.checkOverflow();
    }
    swiper.emit('update');
  }
  changeDirection(newDirection, needUpdate) {
    if (needUpdate === void 0) {
      needUpdate = true;
    }
    const swiper = this;
    const currentDirection = swiper.params.direction;
    if (!newDirection) {
      // eslint-disable-next-line
      newDirection = currentDirection === 'horizontal' ? 'vertical' : 'horizontal';
    }
    if (newDirection === currentDirection || newDirection !== 'horizontal' && newDirection !== 'vertical') {
      return swiper;
    }
    swiper.el.classList.remove(`${swiper.params.containerModifierClass}${currentDirection}`);
    swiper.el.classList.add(`${swiper.params.containerModifierClass}${newDirection}`);
    swiper.emitContainerClasses();
    swiper.params.direction = newDirection;
    swiper.slides.forEach(slideEl => {
      if (newDirection === 'vertical') {
        slideEl.style.width = '';
      } else {
        slideEl.style.height = '';
      }
    });
    swiper.emit('changeDirection');
    if (needUpdate) swiper.update();
    return swiper;
  }
  changeLanguageDirection(direction) {
    const swiper = this;
    if (swiper.rtl && direction === 'rtl' || !swiper.rtl && direction === 'ltr') return;
    swiper.rtl = direction === 'rtl';
    swiper.rtlTranslate = swiper.params.direction === 'horizontal' && swiper.rtl;
    if (swiper.rtl) {
      swiper.el.classList.add(`${swiper.params.containerModifierClass}rtl`);
      swiper.el.dir = 'rtl';
    } else {
      swiper.el.classList.remove(`${swiper.params.containerModifierClass}rtl`);
      swiper.el.dir = 'ltr';
    }
    swiper.update();
  }
  mount(element) {
    const swiper = this;
    if (swiper.mounted) return true;

    // Find el
    let el = element || swiper.params.el;
    if (typeof el === 'string') {
      el = document.querySelector(el);
    }
    if (!el) {
      return false;
    }
    el.swiper = swiper;
    if (el.parentNode && el.parentNode.host && el.parentNode.host.nodeName === swiper.params.swiperElementNodeName.toUpperCase()) {
      swiper.isElement = true;
    }
    const getWrapperSelector = () => {
      return `.${(swiper.params.wrapperClass || '').trim().split(' ').join('.')}`;
    };
    const getWrapper = () => {
      if (el && el.shadowRoot && el.shadowRoot.querySelector) {
        const res = el.shadowRoot.querySelector(getWrapperSelector());
        // Children needs to return slot items
        return res;
      }
      return elementChildren(el, getWrapperSelector())[0];
    };
    // Find Wrapper
    let wrapperEl = getWrapper();
    if (!wrapperEl && swiper.params.createElements) {
      wrapperEl = createElement('div', swiper.params.wrapperClass);
      el.append(wrapperEl);
      elementChildren(el, `.${swiper.params.slideClass}`).forEach(slideEl => {
        wrapperEl.append(slideEl);
      });
    }
    Object.assign(swiper, {
      el,
      wrapperEl,
      slidesEl: swiper.isElement && !el.parentNode.host.slideSlots ? el.parentNode.host : wrapperEl,
      hostEl: swiper.isElement ? el.parentNode.host : el,
      mounted: true,
      // RTL
      rtl: el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl',
      rtlTranslate: swiper.params.direction === 'horizontal' && (el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl'),
      wrongRTL: elementStyle(wrapperEl, 'display') === '-webkit-box'
    });
    return true;
  }
  init(el) {
    const swiper = this;
    if (swiper.initialized) return swiper;
    const mounted = swiper.mount(el);
    if (mounted === false) return swiper;
    swiper.emit('beforeInit');

    // Set breakpoint
    if (swiper.params.breakpoints) {
      swiper.setBreakpoint();
    }

    // Add Classes
    swiper.addClasses();

    // Update size
    swiper.updateSize();

    // Update slides
    swiper.updateSlides();
    if (swiper.params.watchOverflow) {
      swiper.checkOverflow();
    }

    // Set Grab Cursor
    if (swiper.params.grabCursor && swiper.enabled) {
      swiper.setGrabCursor();
    }

    // Slide To Initial Slide
    if (swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {
      swiper.slideTo(swiper.params.initialSlide + swiper.virtual.slidesBefore, 0, swiper.params.runCallbacksOnInit, false, true);
    } else {
      swiper.slideTo(swiper.params.initialSlide, 0, swiper.params.runCallbacksOnInit, false, true);
    }

    // Create loop
    if (swiper.params.loop) {
      swiper.loopCreate();
    }

    // Attach events
    swiper.attachEvents();
    const lazyElements = [...swiper.el.querySelectorAll('[loading="lazy"]')];
    if (swiper.isElement) {
      lazyElements.push(...swiper.hostEl.querySelectorAll('[loading="lazy"]'));
    }
    lazyElements.forEach(imageEl => {
      if (imageEl.complete) {
        processLazyPreloader(swiper, imageEl);
      } else {
        imageEl.addEventListener('load', e => {
          processLazyPreloader(swiper, e.target);
        });
      }
    });
    preload(swiper);

    // Init Flag
    swiper.initialized = true;
    preload(swiper);

    // Emit
    swiper.emit('init');
    swiper.emit('afterInit');
    return swiper;
  }
  destroy(deleteInstance, cleanStyles) {
    if (deleteInstance === void 0) {
      deleteInstance = true;
    }
    if (cleanStyles === void 0) {
      cleanStyles = true;
    }
    const swiper = this;
    const {
      params,
      el,
      wrapperEl,
      slides
    } = swiper;
    if (typeof swiper.params === 'undefined' || swiper.destroyed) {
      return null;
    }
    swiper.emit('beforeDestroy');

    // Init Flag
    swiper.initialized = false;

    // Detach events
    swiper.detachEvents();

    // Destroy loop
    if (params.loop) {
      swiper.loopDestroy();
    }

    // Cleanup styles
    if (cleanStyles) {
      swiper.removeClasses();
      if (el && typeof el !== 'string') {
        el.removeAttribute('style');
      }
      if (wrapperEl) {
        wrapperEl.removeAttribute('style');
      }
      if (slides && slides.length) {
        slides.forEach(slideEl => {
          slideEl.classList.remove(params.slideVisibleClass, params.slideFullyVisibleClass, params.slideActiveClass, params.slideNextClass, params.slidePrevClass);
          slideEl.removeAttribute('style');
          slideEl.removeAttribute('data-swiper-slide-index');
        });
      }
    }
    swiper.emit('destroy');

    // Detach emitter events
    Object.keys(swiper.eventsListeners).forEach(eventName => {
      swiper.off(eventName);
    });
    if (deleteInstance !== false) {
      if (swiper.el && typeof swiper.el !== 'string') {
        swiper.el.swiper = null;
      }
      deleteProps(swiper);
    }
    swiper.destroyed = true;
    return null;
  }
  static extendDefaults(newDefaults) {
    extend(extendedDefaults, newDefaults);
  }
  static get extendedDefaults() {
    return extendedDefaults;
  }
  static get defaults() {
    return defaults;
  }
  static installModule(mod) {
    if (!Swiper.prototype.__modules__) Swiper.prototype.__modules__ = [];
    const modules = Swiper.prototype.__modules__;
    if (typeof mod === 'function' && modules.indexOf(mod) < 0) {
      modules.push(mod);
    }
  }
  static use(module) {
    if (Array.isArray(module)) {
      module.forEach(m => Swiper.installModule(m));
      return Swiper;
    }
    Swiper.installModule(module);
    return Swiper;
  }
}
Object.keys(prototypes).forEach(prototypeGroup => {
  Object.keys(prototypes[prototypeGroup]).forEach(protoMethod => {
    Swiper.prototype[protoMethod] = prototypes[prototypeGroup][protoMethod];
  });
});
Swiper.use([Resize, Observer]);

export { Swiper as S, defaults as d };