substr or charAt? (v2)

Revision 2 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
[0]
a[0]
ready
substr(10,1)
a.substr(10,1);
 
ready
charAt(10)
a.charAt(10)
ready
[10]
a[10]
ready

Revisions

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