The delete statement vs Map.prototype.delete

JavaScript performance comparison

Test case created by BretCameron

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  let map = new Map([['a', 1]]), obj = { a: 1 };

};
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Delete Statement
delete obj.a;
pending…
Map.prototype.delete
map.delete('a');
pending…

You can edit these tests or add even more tests to this page by appending /edit to the URL.

Compare results of other browsers

0 Comments