trimLeft-vs-search

JavaScript performance comparison

Test case created by alserz1

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var str = '                          ggggggggggggggggggggewrwerwerwerwreweggggggggggggggggggggewrwerwerwerwreweggggggggggggggggggggewrwerwerwerwreweggggggggggggggggggggewrwerwerwerwreweggggggggggggggggggggewrwerwerwerwrewe'

};
</script>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
trimLeft
const leftSpaces = str => str.length - str.trimLeft().length;
console.log(leftSpaces(str));
pending…
search
const leftSpaces = str => str.search(/\S|$/);
console.log(leftSpaces(str));
pending…

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

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