slice vs copy

JavaScript performance comparison

Test case created by Paul Grenier

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var args = [1,2,3,4], i, len, arr;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
slice
arr = args.slice();
pending…
copy
len = args.length;
arr = new Array(len);
for (i = 0; i < len; i += 1) {
  arr[i] = args[i];
}
pending…

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