Benchmark: findIndex vs indexOf vs includes- JavaScript perf

Script Preparation code:

var arr = new Array(15000);
arr.fill({ id: 0 });
arr = arr.map((el, idx) => el.id = idx);
var foo = Math.floor(Math.random() * 15000);

Tests:

Rendered benchmark preparation results:

Previous results

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser/OS: Firefox 140 on Linux

includes

25K/s

indexOf

25K/s

findIndex

4K/s

View exact numbers

findIndex vs indexOf vs includes- JavaScript perf (version: 1)