Global Verses Local

JavaScript performance comparison

Test case created by Josh

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var myobj = {
    foo: "bar",
    func1: function() {},
    func2: function() {}
  },
      t0, getWhatever, doSomethingGlobal, doSomethingLocal;
  
  getWhatever = function() {
    return myobj;
  }
  
  doSomethingGlobal = function() {
    t0 = getWhatever();
    t0.func1();
    t0.func2();
  }
  
  doSomethingLocal = function() {
    var t0 = getWhatever();
    t0.func1();
    t0.func2();
  }

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Global Register
doSomethingGlobal();
pending…
Local Variable
doSomethingLocal();
pending…

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Revisions

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