Listing latest benchmark results

Historical Performance Data aggregated from 11 community runs

Desktop Results:
Chrome 6 runs
Reduce (reuse object)
2K/s
forEach
2K/s
Map
1K/s
Object.fromEntries
186/s
Object.assign
156/s
Reduce (creating temporary objects)
54/s

Fastest: Reduce (reuse object) (35.6x faster)

View exact numbers
  • ✓ Reduce (reuse object): 1,925 ops/sec
  • • forEach: 1,855 ops/sec
  • • Map: 1,211 ops/sec
  • • Object.fromEntries: 186 ops/sec
  • • Object.assign: 156 ops/sec
  • • Reduce (creating temporary objects): 54 ops/sec
Firefox 5 runs
forEach
1K/s
Reduce (reuse object)
1K/s
Map
403/s
Object.fromEntries
177/s
Object.assign
155/s
Reduce (creating temporary objects)
0/s

Fastest: forEach (7657.9x faster)

View exact numbers
  • ✓ forEach: 1,489 ops/sec
  • • Reduce (reuse object): 1,180 ops/sec
  • • Map: 403 ops/sec
  • • Object.fromEntries: 177 ops/sec
  • • Object.assign: 155 ops/sec
  • • Reduce (creating temporary objects): 0 ops/sec

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

Browser OS Engine User Agent When Created
Firefox 150 Linux Benchmark.js Mozilla/5.0 (X11; Linux x86_64; rv:150.0) Gecko/20100101 Firefox/150.0 3 months ago
Firefox 143 Windows Benchmark.js Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 one year ago
Firefox 140 Windows Benchmark.js Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 one year ago
Chrome 131 Windows Benchmark.js Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 one year ago
Firefox 133 Linux Benchmark.js Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0 one year ago
Firefox 130 Windows Benchmark.js Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:130.0) Gecko/20100101 Firefox/130.0 2 years ago
Chrome 125 Linux Benchmark.js Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 2 years ago
Chrome 123 Mac OS X 10.15.7 Benchmark.js Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 2 years ago
Chrome 123 Mac OS X 10.15.7 Benchmark.js Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 2 years ago
Chrome 120 Linux Benchmark.js Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 2 years ago
Chrome 120 Windows Benchmark.js Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0 2 years ago