Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    function stuffFive(a, b, c, d, e) {
      var copy = [];
      var args = [a, b, c, d, e];
      var i = 0;
      var v;
      while (args[i]) {
        copy[i] = args[i];
        i++;
      }
      return copy;
    }
    
    function stuffWhatever() {
      var copy = [];
      var args = arguments;
      var i = 0;
      var v;
      while (args[i]) {
        copy[i] = args[i];
        i++;
      }
      return copy;
    }
  };
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

stuffFive(1);

stuffWhatever(1);

stuffFive(1, 2);

stuffWhatever(1, 2);

stuffFive(1,2,3,4,5);

stuffWhatever(1,2,3,4,5);

You can edit these tests or add even more tests to this page by appending /edit to the URL.

Compare results of other browsers

0 comments