Javascript array concat vs push (v26)

Revision 26 of this benchmark created on

Setup

var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
    var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9]
    var arr3;

Test runner

Ready to run.

Testing in
TestOps/sec
concat
arr3 = arr1.concat(arr2);
 
ready
push
Array.prototype.push.apply(arr1, arr2);
 
ready
push2
for (var i = 0, len = arr2.length; i < len; ++i)
  arr1.push(arr2[i]);
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.