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Run results for:
Sting prototype indexOf vs includes performance
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
indexOf
206587184.0 Ops/sec
includes
216935776.0 Ops/sec
Script Preparation code:
const string = "Quite a random string, which is not too long, but not too short neither";
Tests:
indexOf
!!(string.indexOf('str2') !== -1)
includes
string.includes('str2')