RegExp test / search / match vs. indexOf (v72)

Revision 72 of this benchmark created on

Preparation HTML

<script>
  var str = 'INLINE-block';
  var arr = ['inline', 'inline-block', 'inline-table', 'ruby'];
  var obj = {'inline': true, 'inline-block': true, 'inline-table': true, 'ruby': true};
</script>

Setup

var precompiledRegex = /(?:inline|ruby)/i;
  var newRegex = new Regex('/(?:inline|ruby)/', 'i')

Test runner

Ready to run.

Testing in
TestOps/sec
test
/(?:inline|ruby)/i.test(str);
ready
search
str.search(/(?:inline|ruby)/i) > -1;
ready
match
str.match(/(?:inline|ruby)/i).length > 0;
ready
indexOf
str.indexOf(/(?:inline|ruby)/i) > -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
var lowered = str.toLowerCase();
lowered.indexOf('inline') > -1 || lowered.indexOf('ruby') > -1;
ready
Primitive comparison
var lowered = str.toLowerCase();
lowered === "inline" || lowered === "inline-block" || lowered === "inline-table" || lowered === "ruby";
ready
Array.indexOf
arr.indexOf(str.toLowerCase()) > -1;
ready
Object-based lookup
obj[str.toLowerCase()] === true;
ready
new Regex
str.test(newRegex)
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.