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Run results for:
Ignore case regex pattern test vs string includes vs new regex test
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<iframe src="https://measurethat.net/Embed?id=628415" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
Browser:
Chrome 147
Operating system:
Windows
Device Platform:
Desktop
Date tested:
yesterday
Test name
Executions per second
regex
2127967.0 Ops/sec
includes
4041838.2 Ops/sec
new regex
2125215.8 Ops/sec
string match regex
2073546.6 Ops/sec
string match new regex
2048224.5 Ops/sec
Script Preparation code:
var string = "Helaas11111111111111111111111111111111111111111111111111111heljhell222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222333333333333343565555ghgfrdfdfdsfshellasdflasdkfjksadfksdflsdfjsdjlfjsdfkjadsfjakdsjfjsadlfklksdjflkjsdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddklllllllllllllllllllllllkkkkkkkkkkkkkkkkkkkjjjjjjjjjjjjjjjjjjjjjjjjjhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhdfgafsdfsfdsadfsadfsadsadgfdgaesssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssHello world!"; var regex = /Hello/i; var newRegex = new RegExp('Hello', 'i');
Tests:
regex
regex.test(string);
includes
string.toLocaleLowerCase().includes("Hello".toLocaleLowerCase());
new regex
newRegex.test(string);
string match regex
string.match(regex);
string match new regex
string.match(newRegex);