Run results for: findIndex & indexOf on 2000 strings

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
findIndex	70788.9 Ops/sec
indexOf	108475.8 Ops/sec

Script Preparation code:

var _prefix = "test";
var arr = new Array(2000);
arr.fill(null);
arr = arr.map((el, idx) => _prefix + idx);
var rndIdx = Math.floor(Math.random() * 15000);
var foo = _prefix + rndIdx;

Tests:

findIndex
var index = arr.findIndex(x => x === foo);
indexOf
var index = arr.indexOf(foo);