two for vs one for

JavaScript performance comparison

Test case created by underfind

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var myStr = "";
    var myStr2 = "";
};
</script>

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Testing in unknown unknown
Test Ops/sec
one for
for (var i = 0; i < 42; i++) {
  myStr += "1";
}
pending…
two for
for (var j = 0; j < 6; j++) {
  for (var i = 0; i < 7; i++) {
    myStr2 += "1";
  }
}
pending…

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