RegExp vs indexOf (v27)

Revision 27 of this benchmark created on


Description

Compare speed of Regex with indexOf for simple string comparison

Test runner

Ready to run.

Testing in
TestOps/sec
Regex
var isPresent = /msn/i;
var url = "http://create.leadid.local?pid=2iuegu12&mSn=23uigqwud";

if (isPresent.test(url)) {
  // no op
}
ready
indexOf
var url = "http://create.leadid.local?pid=2iuegu12&msn=23uigqwud";

url = url.toLowerCase();
if (-1 !== url.indexOf('msn'.toLowerCase())) {
  // no op
}
ready

Revisions

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