Run results for: js array copy speed comparison v2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var arr = [1,2,3,4,5]

Tests:

map
const newArr = arr.map(x=>x)
array.from
const newArr = Array.from(arr)
for loop
const newArr = []; for(let i = 0; i < arr.length; i++) { newArr[i] = arr[i]; }
foreach
const newArr = [] arr.forEach(e => { newArr.push(e) })
slice
const newArr = arr.slice()
spread
const newArr = [...arr]