array opt code

JavaScript performance comparison

Revision 2 of this test case created by FUJI Goro

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  const array = new Array();
  for (let i = 0; i < 1000000; i++) {
    array.push((Math.random() * 100) | 0);
  }

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
array.length
let sum = 0;
for (let i = 0; i < array.length; i++) {
    const value = array[i];
    sum += value;
}
pending…
saved length
let sum = 0;
const arrayLength = array.length;
for (let i = 0; i < arrayLength; i++) {
    const value = array[i];
    sum += value;
}
pending…

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