substring test short haystack (v41)

Revision 41 of this benchmark created on

Preparation HTML

<script>
  var str = "This is a simple test!";
  var needle = "simple";
  var r = new RegExp('simple');
  var ri = new RegExp('simple', 'i');
var ri2=/simple/i;
var c;
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
regex
c = /simple/.test(str)
ready
indexof
c = str.indexOf(needle) > -1
ready
RegExp
c = (new RegExp(needle)).test(str);
ready
Cached RegExp
c = r.test(str);
ready
regex case insensitive
c = /simple/i.test(str);
ready
indexOf case insensitive
c = str.toLowerCase().indexOf(needle) > -1;
ready
RegExp case insensitive
c = (new RegExp(needle, 'i')).test(str);
ready
cached RegExp case insensitive
c = ri.test(str);
ready
String contains()
if (String.prototype.contains === undefined) {
  String.prototype.contains = function() {
    return String.prototype.indexOf.apply(this, arguments) !== -1;
  };
}
c = str.contains(needle);
ready
cached RegExp case insensitive 2
c = ri2.test(str);
ready

Revisions

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