time-to-botec

Benchmark sampling in different programming languages
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union.js (749B)


      1 var baseFlatten = require('./_baseFlatten'),
      2     baseRest = require('./_baseRest'),
      3     baseUniq = require('./_baseUniq'),
      4     isArrayLikeObject = require('./isArrayLikeObject');
      5 
      6 /**
      7  * Creates an array of unique values, in order, from all given arrays using
      8  * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
      9  * for equality comparisons.
     10  *
     11  * @static
     12  * @memberOf _
     13  * @since 0.1.0
     14  * @category Array
     15  * @param {...Array} [arrays] The arrays to inspect.
     16  * @returns {Array} Returns the new array of combined values.
     17  * @example
     18  *
     19  * _.union([2], [1, 2]);
     20  * // => [2, 1]
     21  */
     22 var union = baseRest(function(arrays) {
     23   return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
     24 });
     25 
     26 module.exports = union;