Run results for: find vs findIndex (Array prototype methods)

Run details:

User agent: Mozilla/5.0 (Linux; Android 5.1.1; SAMSUNG SM-G531M) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/13.2 Chrome/83.0.4103.106 Mobile Safari/537.36

Browser: Chrome Mobile 83

Operating system: Android 5.1.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Array.prototype.find	54.9 Ops/sec
Array.prototype.findIndex	55.8 Ops/sec

Script Preparation code:

var arr = [];
var i = 0;

while (i <= 1E5) arr[i] = i++;

Tests:

Array.prototype.find
const item = arr.find(item => item == 1E5);
Array.prototype.findIndex
const index = arr.findIndex(item => item == 1E5);

Run results for: find vs findIndex (Array prototype methods)

Measuring which is faster

Array.prototype.find

Array.prototype.findIndex