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26 lines
688 B
JavaScript
26 lines
688 B
JavaScript
5 years ago
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var baseUniq = require('./_baseUniq');
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/**
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* Creates a duplicate-free version of an array, using
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* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
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* for equality comparisons, in which only the first occurrence of each element
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* is kept. The order of result values is determined by the order they occur
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* in the array.
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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 Array
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* @param {Array} array The array to inspect.
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* @returns {Array} Returns the new duplicate free array.
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* @example
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*
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* _.uniq([2, 1, 2]);
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* // => [2, 1]
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*/
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function uniq(array) {
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return (array && array.length) ? baseUniq(array) : [];
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}
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module.exports = uniq;
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