RegExp test / search / match vs. indexOf

JavaScript performance comparison

Revision 68 of this test case created by and last updated

Preparation code

<script>
  var str = 'inline-block';
</script>
      
<script>
Benchmark.prototype.setup = function() {
  var precompiledRegex = /inline/;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
test
/inline/.test(str);
pending…
search
str.search(/inline/) > -1;
pending…
match
str.match(/inline/).length > 0;
pending…
indexOf
str.indexOf(/inline/) > -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.indexOf('inline') > -1;
pending…
Primitive comparison
str === "inline" || str === "inline-block" || str === "inline-table" || str === "ruby";
pending…
Split length
str.split('inline').length > 1
pending…
Split length with regex
str.split(/in|ine/).length === 3
pending…

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Revisions

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