ES6 Map vs Object properties

JavaScript performance comparison

Revision 253 of this test case created by Camillo Bruni

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var map = new Map();
  var obj = {};
  var obj2 = Object.create(null);

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
obj[key] = val; (dict mode)
for (var i=0; i < 10000; i++) {
   var key = 'p' + i;
   obj2[key] = key;
}
pending…

Revisions

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