Sad Tragedy of Microoptimization

JavaScript performance comparison

Test case created by Alex Reece

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  function st() {
      return "Hello, world"
  }

};
</script>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
String Concatenation
var s = ""
for (i = 0; i < 10; i++) {
   s += st();
}
pending…
Array join
var s = [st(), st(), st(), st(), st(), st(), st(), st(), st(), st()].join()
pending…

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