RegExp test / search / match vs. indexOf

JavaScript performance comparison

Revision 26 of this test case created by MikeMac

Preparation code 

<script>
  var str = 'INLINE-block';
  var arr = ['inline', 'inline-block', 'inline-table', 'ruby'];
</script>
      

      <script>

        Benchmark.prototype.setup = function() {

          
  var precompiledRegex = /(inline|ruby)/i;

        
  };


      
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
test 
/(inline|ruby)/i.test(str);
 pending…
search 
str.search(/(inline|ruby)/i) > -1;
 pending…
match 
str.match(/(inline|ruby)/i).length > 0;
 pending…
indexOf 
str.indexOf(/(inline|ruby)/i) > -1;
 pending…
precompiled test 
precompiledRegex.test(str);
 pending…
precompiled search 
str.search(precompiledRegex) > -1;
 pending…
precompiled match 
str.match(precompiledRegex).length > 0;
 pending…
precompiled indexOf 
str.indexOf(precompiledRegex) > -1;
 pending…
indexOf string primitive 
str.toLowerCase().indexOf('inline') > -1 || str.toLowerCase().indexOf('ruby') > -1;
 pending…
Primitive comparison 
str.toLowerCase() === "inline" || str.toLowerCase() === "inline-block" || str.toLowerCase() === "inline-table" || str.toLowerCase() === "ruby";
 pending…
Array.indexOf 
arr.indexOf(str.toLowerCase()) > -1;
 pending…

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Revisions

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