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