fusu1

JavaScript performance comparison

Test case created by Arkadiusz

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var arr = [];
  for (var i=0; i<50; i++) arr.push(Math.floor(Math.random() * 10000));
  

};
</script>

Test runner

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

Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
++
var sum = 0;
for (var i = 0; i < arr.length; i++) {
  sum += arr[i];
}
pending…
--
var sum = 0;
var i = arr.lengt,
cont = arr.lengt;
while(i--) {
  sum += arr[cont - i];
i--;
}
pending…

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