Array direct assignment vs push

JavaScript performance comparison

Revision 168 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var array = [];
  var array2 = [1, 2, 3];

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Push
let j = 0;
for(var i = 1; i < 100; i++)
{
  for (let k = 0; k < array2.length; k++) {
    array[j++] = array2[k];
  }
}
pending…
Direct assignment
for(var i = 1; i < 100; i++)
{
  array = array.concat(array2);
}
pending…

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