.replace() vs. .split().join() vs .replaceAll()

JavaScript performance comparison

Revision 46 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var mystring = 'okay-this-is-a-string';

};
</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
.replace(/\-/g,'_')
result = mystring.replace(/\-/g, '_');
pending…
.replace(new RegExp("-","gm"),"_")
result = mystring.replace(new RegExp("-", "gm"), "_");
pending…
.split('-').join('_')
result = mystring.split('-').join('_');
pending…

Compare results of other browsers

Revisions

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

0 Comments