Run results for: Sting prototype indexOf vs includes performance

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

indexOf

215.3M/s

includes

209.0M/s

View exact numbers

Test name	Executions per second
✓ indexOf	215,312,000 Ops/sec
includes	208,956,720 Ops/sec

Script Preparation code:

const string = "Quite a random string, which is not too long, but not too short neither";

Tests: