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x/lodash/shuffle.js

A modern JavaScript utility library delivering modularity, performance, & extras.
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define(['./sampleSize'], function(sampleSize) {
/** Used as references for the maximum length and index of an array. */ var MAX_ARRAY_LENGTH = 4294967295;
/** * Creates an array of shuffled values, using a version of the * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle). * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to shuffle. * @returns {Array} Returns the new shuffled array. * @example * * _.shuffle([1, 2, 3, 4]); * // => [4, 1, 3, 2] */ function shuffle(collection) { return sampleSize(collection, MAX_ARRAY_LENGTH); }
return shuffle;});