RegExp test / search / match vs. indexOf

JavaScript performance comparison

Revision 6 of this test case created by

Preparation code

<script>
  var str = 'jj.rozario@yahoo.com';
</script>
      
<script>
Benchmark.prototype.setup = function() {
  var precompiledRegex = /^(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+@(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+[.][a-z]{2,6}$/i;

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
test
/^(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+@(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+[.][a-z]{2,6}$/i.test(str);
pending…
search
str.search(/^(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+@(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+[.][a-z]{2,6}$/i) > -1;
pending…
match
str.match(/^(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+@(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+[.][a-z]{2,6}$/i).length > 0;
pending…
indexOf
str.indexOf(/^(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+@(([a-zA-Z0-9]+(\.|\_|\-)?)+[a-zA-Z0-9])+[.][a-z]{2,6}$/i) > -1;
pending…
precompiled test
precompiledRegex.test(str);
pending…

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