Javascript array concat vs push - single values at a time

JavaScript performance comparison

Revision 62 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var initialArr = [1, 2, 3]
  var iterations = 10000;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
concat
for (var i = 4; i < iterations; i++) {
  initialArr = initialArr.concat(i);
}
pending…
push
for (var i = 4; i < iterations; i++) {
  initialArr.push(i);
}
pending…

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