Run results for: spread vs forEach push

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.58

Browser: Chrome 114

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
spread	921187.1 Ops/sec
forEach push	10577.0 Ops/sec

Script Preparation code:

var arr = Array.from(Array(1000).keys())

Tests:

spread
var brr = [...arr] var crr = arr.slice().reverse()
forEach push
var drr = [] var err = [] arr.forEach(item => { drr.push(item) err.unshift(item) })