RegExp test / search / match vs. indexOf (v44)

Revision 44 of this benchmark created on

Description

Testing for the existence of characters in a string using Regular Expressions test, search, and match compared to indexOf.

Preparation HTML

<script>
  var str = '<div class="chatbox">';
</script>

Setup

var precompiledRegex = /data-hook/;

Test runner

Ready to run.

Testing in
TestOps/sec
test
/data-hook/.test(str);
ready
search
str.search(/data-hook/) > -1;
ready
match
str.match(/data-hook/).length > 0;
ready
indexOf
str.indexOf(/data-hook/) > -1;
ready
precompiled test
precompiledRegex.test(str);
ready
precompiled search
str.search(precompiledRegex) > -1;
ready
precompiled match
str.match(precompiledRegex).length > 0;
ready
precompiled indexOf
str.indexOf(precompiledRegex) > -1;
ready
indexOf string primitive
str.indexOf('data-hook') > -1;
ready
split string into array
str.split('data-hook').length > 1
ready

Revisions

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