Run results for: For and Map

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.152 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 11.2.0

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

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

Tests:

Map
arr.map(x => (x + x) * 10000000000)
forEach
arr.forEach(x => (x + x) * 10000000000)
For loop
for (var i = 0, len = arr.length; i < len; i++) { return (arr[i] + arr[i]) * 10000000000 }