Map vs Object

JavaScript performance comparison

Test case created by manuel-jasso

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  const myMap = new Map();
  const myObj = {};

};
</script>

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Map
myMap.set('a',1);
let a = myMap.get('a');
myMap.set('a',a + 1);
myMap.delete('a');
pending…
Obj
myObj['a'] = 1;
let a = myObj['a'];
myObj['a'] = a + 1;
delete myObj['a'];
pending…

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