Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0
Firefox 136
Windows
Desktop
18 days ago
Test name Executions per second
Array.apply(null, Array(n)) 18986.4 Ops/sec
[...Array(n)] 60165.0 Ops/sec
Array(n).fill(null) 91195.9 Ops/sec
Array.from({ length: n }) 82082.7 Ops/sec
Array.from({ length:n }, (item, i) => i) 112132.4 Ops/sec
Tests:
  • Array.apply(null, Array(n))

  • [...Array(n)]

  • Array(n).fill(null)

  • Array.from({ length: n })

  • Array.from({ length:n }, (item, i) => i)