Run results for: findIndex vs includes vs map & indexOf

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 141

Operating system: Android

Device Platform: Mobile

Date tested: 9 months ago

findIndex

333K/s

includes

332K/s

map and indexOf

5K/s

View exact numbers

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: