indexOf vs lastIndexOf

Benchmark created on August 23, 2010

Preparation HTML

<script>
  var s = "";
  for (var i = 0; i < 10000; i++) {
   if (i === 4999) s += "bar";
   else s += "foo"
  }
</script>

Test runner

s.indexOf("bar");

s.lastIndexOf("bar");

Revisions

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

• Revision 1: published on August 23, 2010
• Revision 2: published on December 1, 2011
• Revision 3: published on February 6, 2012
• Revision 4: published by Paul Miller on June 11, 2012
• Revision 5: published by Tim Tucker on September 3, 2012