Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36 OPR/97.0.0.0
Opera 97
Windows
Desktop
one year ago
Test name Executions per second
`Array.slice(0, N)` 10279442.0 Ops/sec
`Array.length = N` 7404632.5 Ops/sec
`Object.assign([], arr)` with `Array.length = N` 214673.1 Ops/sec
Script Preparation code:
Tests:
  • `Array.slice(0, N)`

  • `Array.length = N`

  • `Object.assign([], arr)` with `Array.length = N`


;