Listing latest benchmark results

for-of var

15K/s

for-of const

13K/s

forEach

12K/s

for loop

5K/s

Array.prototype.forEach

2K/s

Iterator.prototype.forEach

1K/s

iterator.forEach

1K/s

Fastest: for-of var (13.5x faster)

View exact numbers

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Browser	OS	User Agent	When Created
Chrome 142	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36	8 months ago
Safari 26	Mac OS X 10.15.7	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Safari/605.1.15	10 months ago
Chrome 142	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36	10 months ago
Firefox 143	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0	10 months ago
Safari 26	Mac OS X 10.15.7	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0.1 Safari/605.1.15	10 months ago
Mobile Safari 26	iOS 18.6	Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Mobile/15E148 Safari/604.1	10 months ago
Firefox 144	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:144.0) Gecko/20100101 Firefox/144.0	10 months ago
Chrome 141	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36	10 months ago
Chrome 141	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36	10 months ago
Chrome 140	Windows	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 Edg/140.0.0.0	10 months ago

Browser

User Agent

When Created

Chrome 142

Windows

8 months ago

Safari 26

Mac OS X 10.15.7

10 months ago

Chrome 142