Run results for: For loop map vs map builtin for 100000 elements

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/69.0.3497.81 Chrome/69.0.3497.81 Safari/537.36

Browser: Chromium 69

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
for	118.6 Ops/sec
Map	74.9 Ops/sec

Script Preparation code:

var size = 100000;

Tests:

for
const arr = Array(size).fill(1); const res = []; for (let i = 0; i < size; i++) { res.push(arr[i] + 1); }
Map
const arr = Array(size).fill(1); arr.map(x => x + 1)