Run results for: indexOf() vs. includes()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

indexOf()

37.4M/s

includes()

34.8M/s

View exact numbers

Test name	Executions per second
✓ indexOf()	37,412,204 Ops/sec
includes()	34,811,216 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

let haystack = new Array("one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten");
let needle = "six";

Tests: