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

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; SAMSUNG SM-G930F) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/14.2 Chrome/87.0.4280.141 Mobile Safari/537.36

Browser: Chrome Mobile 87

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Array.prototype.find	368.8 Ops/sec
Array.prototype.findIndex	359.0 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