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

JavaScript performance comparison

Revision 2 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var mystring = 'France national football team';

};
</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