Run results for: Object arrays: findIndex vs for loop

Run details:

User agent: Mozilla/5.0 (Linux; x86_64 GNU/Linux) AppleWebKit/601.1 (KHTML, like Gecko) Version/8.0 Safari/601.1 WPE

Browser: Safari 8

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
findIndex	15.9 Ops/sec
for loop	5.3 Ops/sec

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: