substr or charAt? (v11)

Revision 11 of this benchmark created on


Description

http://stackoverflow.com/questions/6579774/whats-the-difference-between-substr0-1-or-charat0

Preparation HTML

<script>
  a = "abcdefghijklmnopqrstuvwxyz";
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
substr(0,1)
a.substr(0,1);
ready
charAt(0)
a.charAt(0)
ready
substr(10,1)
a.substr(10,1);
ready
charAt(10)
a.charAt(10)
ready
substring(0,1)
a.substring(0,1)
ready
substring(10,1)
a.substring(10,1)
ready
access as array
a[0];
ready

Revisions

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