Benchmark: Array clone (spread vs slice vs array.from)

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const array = Array.from({ length: 128000 }, (_, i) => { return { i } })

Tests:

Rendered benchmark preparation results:

Previous results

Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:153.0) Gecko/20100101 Firefox/153.0

Browser/OS: Firefox 153 on Mac OS X 10.15

Slice

9K/s

Spread

1K/s

Array.from

1K/s

View exact numbers

Array clone (spread vs slice vs array.from) (version: 1)