Run results for: findIndex vs includes

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Browser: Firefox 99

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Script Preparation code:

var arr = new Array(15000);
arr.fill({ id: 0 });
arr = arr.map((el, idx) => el.id = idx);
var foo =1;

Tests: