use strict constructor

JavaScript performance comparison

Test case created by WebReflection

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  function Cold() {
    return this instanceof Cold ?
      this : new Cold;
  }
  
  function Cnew() {'use strict';
    return this || new Cnew;
  }
  
  var result;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
new Cold
result = new Cold;
pending…
new Cnew
result = new Cnew;
pending…
just Cold
result = Cold();
pending…
just Cnew
result = Cnew();
pending…

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