Append JavaScript Array to another Array


Let's assume you've got an array, but instead of the usual case where you just append a single element to it, you want to append another array.


Let's assume that we've got two Arrays:

var a = [1, 2];
var b = [3, 4, 5];

The method push supports multiple arguments, we just have to use .apply to convert the Array into arguments and our original Array a contains 5 elements:



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