Run results for: foreach vs map by wayne

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36

Browser: Chrome 95

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
foreach	529064.1 Ops/sec
map	681834.1 Ops/sec

Tests:

foreach
let arr = Array(10000); arr.fill({name: 'ddd', age: 123}); const newArr1 = [] const newArr2 = [] arr.forEach((v) => { newArr1.push(v.name) newArr2.push(v.age) })
map
let arr = Array(10000); arr.fill({name: 'ddd', age: 123}); const newArr2 = [] const newArr1 = arr.map((v) => { newArr2.push(v.age) return v.name })