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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

indexOf()

42.2M/s

includes()

39.5M/s

View exact numbers

Test name	Executions per second
✓ indexOf()	42,195,024 Ops/sec
includes()	39,501,400 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: