Replace All vs Split/Join

JavaScript performance comparison

Revision 53 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  str = "Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test..."

};
</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
split & join
str.split("abc").join("");
pending…
replace
str.replace(/abc/g, '');
pending…
replace with RegExp
str.replace(new RegExp('abc', 'g'), '');
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