BestLoop

JavaScript performance comparison

Revision 3 of this test case created

Info

Test on different ways to manage big loops.

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var test = [];
    var done = [];
   
    for (var i = 0; i < 10000; i++) {
      test.push({
        name: "test:" + i
      });
    }
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
Standard
done = [];
for (var i = 0; i < test.length; i++) {
  done.push(test[i].name);
}
pending…
Optimized
done = [];
for (var i = test.length - 1; i > 0; i--) {
  done.push(test[i].name);
}
pending…
Optimized2
done = [];
for (var i = test.length - 1; i > 0; i -= 1) {
  done.push(test[i].name);
}
pending…
Optimized3
done = [];
var i = -1,
  l = test.length;
while (++i < l) {
  done.push(test[i].name);
}
pending…

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Revisions

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