Javascript array concat vs push

JavaScript performance comparison

Revision 246 of this test case created by Sahid Hernandez

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var arr1 = Array.from(Array(50000), (x,i) => i + 1)
  var arr2 = Array.from(Array(50000), (x,i) => i - 1)
  

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
concat
arr1 = arr1.concat(arr2);
pending…
push.apply
Array.prototype.push.apply(arr1, arr2);
pending…
concat 2
arr1 = [].concat(arr1, arr2);
pending…

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Revisions

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