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Run results for:
RegExp.exec vs String.match vs RegExp.test vs RegExp.match
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<iframe src="https://measurethat.net/Embed?id=512379" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
regex.test
13.2M/s
regex.exec
11.8M/s
string.match
11.6M/s
regex.match
7.3M/s
View exact numbers
Test name
Executions per second
✓
regex.test
13,168,800 Ops/sec
regex.exec
11,822,798 Ops/sec
string.match
11,647,412 Ops/sec
regex.match
7,327,803 Ops/sec
Script Preparation code:
var string = "Hello world!"; var regex = /[A-Z][a-z]+ [a-z]+/;
Tests:
regex.exec
regex.exec(string);
string.match
string.match(regex);
regex.test
regex.test(string);
regex.match
regex[Symbol.match](string);