_.union

union_.union(*arrays)
Computes the union of the passed-in arrays: the list of unique items, in order, that are present in one or more of the arrays.

_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]);
=> [1, 2, 3, 101, 10]

Links:

http://underscorejs.org/index#union

doc_Underscore

2016-04-09 09:05:35

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