Javascript array concat vs push (v50)

Revision 50 of this benchmark created on

Setup

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

Test runner

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Testing in
TestOps/sec
concat
for (var i = 10000; i > 0; i--) {
  arr1 = arr1.concat(arr2);
}
arr1.length = 0;
ready
push
for (var i = 10000; i > 0; i--) {
  arr1.push.apply(arr1, arr2);
}
arr1.length = 0;
ready

Revisions

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