Regex Performance Testing

JavaScript performance comparison

Revision 18 of this test case created by Dahan Gong

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var preCompiledReplaceRegex = /test[</a-zOARD \.>]*?regex\b/g;
  myHtml = "<span>This is a test</span><div>Of a regexe</div><p>test</p><em>ttttregex</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(/test[</a-zOARD \.>]*?regex\b/g, "kittens");
pending…

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