package.modules.es.iterator.for-each.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of core-js-pure Show documentation

Standard library

The newest version!

'use strict';
var $ = require('../internals/export');
var iterate = require('../internals/iterate');
var aCallable = require('../internals/a-callable');
var anObject = require('../internals/an-object');
var getIteratorDirect = require('../internals/get-iterator-direct');

// `Iterator.prototype.forEach` method
// https://tc39.es/ecma262/#sec-iterator.prototype.foreach
$({ target: 'Iterator', proto: true, real: true }, {
  forEach: function forEach(fn) {
    anObject(this);
    aCallable(fn);
    var record = getIteratorDirect(this);
    var counter = 0;
    iterate(record, function (value) {
      fn(value, counter++);
    }, { IS_RECORD: true });
  }
});