forked from mirror/Riven
26 lines
688 B
JavaScript
26 lines
688 B
JavaScript
|
var baseUniq = require('./_baseUniq');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a duplicate-free version of an array, using
|
||
|
|
* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
|
||
|
|
* for equality comparisons, in which only the first occurrence of each element
|
||
|
|
* is kept. The order of result values is determined by the order they occur
|
||
|
|
* in the array.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 0.1.0
|
||
|
|
* @category Array
|
||
|
|
* @param {Array} array The array to inspect.
|
||
|
|
* @returns {Array} Returns the new duplicate free array.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* _.uniq([2, 1, 2]);
|
||
|
|
* // => [2, 1]
|
||
|
|
*/
|
||
|
|
function uniq(array) {
|
||
|
|
return (array && array.length) ? baseUniq(array) : [];
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = uniq;
|