Array direct assignment vs push

JavaScript performance comparison

Revision 14 of this test case created by Charmander

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var values = [];
  var count = 10000;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Direct assignment
for(var i = 0; i < count; i++) {
    values[i] = i;
}
pending…
Push
for(var i = 0; i < count; i++) {
    values.push(i);
}
pending…

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Revisions

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2 Comments

Charmander (revision owner) commented :

It is. jsPerf doesn’t work the way I thought it did.