Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 YaBrowser/21.8.0.1716 Yowser/2.5 Safari/537.36
Yandex Browser 21
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
`Array.slice(0, N)` 8161151.0 Ops/sec
`Array.length = N` 7505652.0 Ops/sec
`Object.assign([], arr)` with `Array.length = N` 213089.7 Ops/sec
Script Preparation code:
Tests:
  • `Array.slice(0, N)`

  • `Array.length = N`

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