Bind vs Class Properties

JavaScript performance comparison

Test case created by RatoX

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
    class A {
      constructor() {
        this.counter = 0;
        this.show = () => {
          this.counter++;
        };
      }
    }
  
    class B {
      constructor() {
        this.counter = 0;
        this.show = this.show.bind(this);
      }
  
      show() {
        this.counter++;
      }
    }
  

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Class Properties
Array(1000).fill({}).map(_ => new A()).map(x => x.show())
pending…
Bind
Array(1000).fill({}).map(_ => new B()).map(x => x.show())
pending…

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Revisions

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