regexp vs indexOf

JavaScript performance comparison

Revision 88 of this test case created by steefow

Info

Compare test of full string match, indexOf, equal

Preparation code

<script>
  var str = "hello world!";
</script>

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
Regexp
str.match(/hello world!/);
pending…
indexOf
str.indexOf("hello world!");
pending…
equals
str === "hello world!";
pending…
equals (safer)
str.toLowerCase() === "hello world!";
pending…
equals (even safer)
str && str.toLowerCase() === "hello world!"
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. Here’s a list of current revisions for this page:

0 comments

Add a comment