Regex Performance Testing

JavaScript performance comparison

Revision 6 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var preCompiledReplaceRegex = /\b(test|is|a|regex)\b/ig; 
  
  myHtml = "<span>This is a test</span><div>Of a regex</div><p>test</p><em>test</em>";

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Precompiled Regex (Replace)
myHtml.replace(preCompiledReplaceRegex, 'kittens');
pending…
Non-Precompiled Regex (Replace)
myHtml.replace(/\b(test|is|a|regex)\b/ig, "kittens");
pending…

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