Object.create vs. new

JavaScript performance comparison

Revision 26 of this test case created by Shane Holloway

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  function asNewable(proto) {
    function C() {}
    C.prototype = proto
    return C;
  }
  
  const base_proto = {
      method_one() { return 'one' }
    , *gen_two() { yield 'two'; yield 'two' }
    , get prop() { return 'prop' }
  };
  
  const Newable = asNewable(base_proto);

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
As __proto__
var ans = {__proto__: base_proto}
pending…

Revisions

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