Preparation code

      
      <script>

        Benchmark.prototype.setup = function() {

          
  'use strict';
  
  if (!String.prototype.contains) {
    String.prototype.contains = function(searchString) {
      return this.indexOf(searchString) !== -1;
    };
  }
  
  var string = 'foobarfoobar';
        
  };


      
</script>
    

Test runner

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string.indexOf('rf') < 0;

string.indexOf('rf') != -1;

string.contains('rf');

~string.indexOf('rf');

string.indexOf('rf') !== -1;

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Revisions

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

• Revision 1: published on 2013-3-5
• Revision 2: published RubaXa on 2013-3-14
• Revision 3: published on 2013-3-14
• Revision 4: published on 2013-3-14
• Revision 5: published termi on 2013-3-14
• Revision 6: published on 2013-11-13
• Revision 7: published test on 2013-11-21
• Revision 8: published on 2014-4-13
• Revision 9: published on 2014-4-13
• Revision 10: published on 2014-5-18
• Revision 12: published on 2014-6-16
• Revision 13: published ES on 2014-7-1
• Revision 14: published on 2014-10-21
• Revision 15: published Baruch on 2014-12-17
• Revision 16: published Connor on 2015-2-18
• Revision 17: published gandalf on 2015-5-27
• Revision 18: published on 2015-12-21

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