Regex Performance Testing

JavaScript performance comparison

Revision 4 of this test case created by erosman

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var preCompiledReplaceRegex = /test/;
  
  myHtml = "<span>This is a test</span><div>Of a regex</div><p>test</p><em>test</em>";
  
  
  //erosman: testing new RegExp()
  var thisRegExp = new RegExp('test', '')

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Precompiled Regex (Replace)
preCompiledReplaceRegex.test(myHtml);
pending…
Non-Precompiled Regex (Replace)
/test/.test(myHtml);
pending…
Precompiled New RegExp()
//erosman: testing new RegExp()
thisRegExp.test(myHtml);
pending…

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Revisions

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