Run results for: loops comparision

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-J810G) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/16.0 Chrome/92.0.4515.166 Mobile Safari/537.36

Browser: Chrome Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

map

9K/s

foreach

3K/s

for

3K/s

for of

2K/s

View exact numbers

Test name	Executions per second
✓ map	8,823 Ops/sec
foreach	2,733 Ops/sec
for	2,522 Ops/sec
for of	2,202 Ops/sec

Tests:

foreach
const numbers = [1, 2, 3, 4, 5]; numbers.forEach(number => { console.log(number); });
for
const numbers = [1, 2, 3, 4, 5]; for (let i = 0; i < numbers.length; i++) { console.log(numbers[i]); }
map
const numbers = [1, 2, 3, 4, 5]; const squares = numbers.map(number => number * number); console.log(squares);
for of
const numbers = [1, 2, 3, 4, 5]; for (const number of numbers) { console.log(number); }