for-of-vs-for-loop

JavaScript performance comparison

Revision 10 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  this.vals = Array(20);
  this.vals[10] = 3;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
for-of
var collected = [];
for (var value of this.vals) {
  if (value != null)
  collected.push({ value: value });
}
pending…
for-loop
var collected = [];
var length = this.vals.length;
var value = 0;

for (var i = 0; i < length; i++) {
  value = this.vals[i];
  if (value!=null)
  collected.push({ value: value });
}
pending…

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