so sanh

JavaScript performance comparison

Test case created by Redhero1996

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
    let arr = [];
    for (var i=0; i<6; i++, arr.push(i));
  

};
</script>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
forEach
arr.forEach((num, index) => {
  return arr[index] = num * 2;
});
pending…
map
let test = arr.map(num => {
    return num * 2;
});
pending…

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