Regex Performance Testing

JavaScript performance comparison

Revision 22 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var precompiledRegex = /\B(?=(\d{3})+(?!\d))/g,
      myHtml,
      preCompiledReplaceRegex = /\B(?=(\d{3})+(?!\d))/g; 
  
  myHtml = "1000000";

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Precompiled Regex (Replace)
myHtml.replace(preCompiledReplaceRegex, '.');
pending…
Non-Precompiled Regex (Replace)
myHtml.replace(/\B(?=(\d{3})+(?!\d))/g, ".");
pending…

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