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With Underscore.js or Lo-Dash you can do:
console.log(_.union([1, 2, 3], [101, 2, 1, 10], [2, 1])); =
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>
http://underscorejs.org/#union
http://lodash.com/docs#union
console.log(_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]));
_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]); => [1, 2, 3, 101, 10]
Time flies when you're having fun. With Underscore.js or Lo-Dash you can do:
Time flies when you're having fun. With Underscore or Lo-Dash you can do: