1 var baseFlatten = require('./_baseFlatten'),
2 baseRest = require('./_baseRest'),
3 baseUniq = require('./_baseUniq'),
4 isArrayLikeObject = require('./isArrayLikeObject');
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.
15 * @param {...Array} [arrays] The arrays to inspect.
16 * @returns {Array} Returns the new array of combined values.
19 * _.union([2], [1, 2]);
22 var union = baseRest(function(arrays) {
23 return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
26 module.exports = union;