Javascript array concat vs push

JavaScript performance comparison

Revision 90 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var arr1 = [];
  var arr2 = [];
  for (var i = 0, len = 1000; i < len; ++i) {
    arr1.push(i);
    arr2.push(i);
  }
  var push = Array.prototype.push;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
concat
arr1 = arr1.concat(arr2);
var result = arr1.join(',');
pending…
push
push.apply(arr1, arr2);
var result = arr1.join(',');
pending…

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