Historical Performance Data aggregated from 7 community runs

Desktop Results:
Chrome 7 runs
Array.from
6.4M/s
Spread Syntax
6.1M/s
Array.prototype.slice
6.1M/s
Array.prototype.concat
6.0M/s
For Loop Assign
801K/s
For Loop Push
265K/s

Fastest: Array.from (24.1x faster)

View exact numbers
  • Array.from: 6,372,244 ops/sec
  • Spread Syntax: 6,073,456 ops/sec
  • Array.prototype.slice: 6,050,452 ops/sec
  • Array.prototype.concat: 5,959,004 ops/sec
  • For Loop Assign: 801,256 ops/sec
  • For Loop Push: 264,849 ops/sec

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

Browser OS User Agent When Created
Chrome 149 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 22 days ago
Chrome 149 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 22 days ago
Chrome 149 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 22 days ago
Chrome 147 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36 3 months ago
Chrome 144 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 6 months ago
Chrome 144 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 6 months ago
Chrome 144 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 6 months ago