package.modules.min.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of underscore Show documentation

JavaScript's functional programming helper library.

The newest version!

import isArrayLike from './_isArrayLike.js';
import values from './values.js';
import cb from './_cb.js';
import each from './each.js';

// Return the minimum element (or element-based computation).
export default function min(obj, iteratee, context) {
  var result = Infinity, lastComputed = Infinity,
      value, computed;
  if (iteratee == null || (typeof iteratee == 'number' && typeof obj[0] != 'object' && obj != null)) {
    obj = isArrayLike(obj) ? obj : values(obj);
    for (var i = 0, length = obj.length; i < length; i++) {
      value = obj[i];
      if (value != null && value < result) {
        result = value;
      }
    }
  } else {
    iteratee = cb(iteratee, context);
    each(obj, function(v, index, list) {
      computed = iteratee(v, index, list);
      if (computed < lastComputed || (computed === Infinity && result === Infinity)) {
        result = v;
        lastComputed = computed;
      }
    });
  }
  return result;
}