Run results for: flatMap() vs filter().map() vs forEach()

Run details:

User agent: Mozilla/5.0 (Linux; Android 12) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Mobile Safari/537.36

Browser: Chrome Mobile 99

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Script Preparation code:

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

Tests:

filter().map()
var results1 = [] arr.filter(x => x % 3).map(x => x/100)
flatMap()
var results2 = [] arr.flatMap(x => x % 3 ? x/100 : [])
forEach()
var results3 = [] arr.forEach(x => { if (x % 3) { results3.push(x / 100) } })