Run results for: Array entries: For Of, For Loop, .forEach

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36

Browser: Chrome 85

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

window.data = Array(50000).fill(0).map(() => String(Math.random()));

Tests:

For Of Entries loop
let name = 'start'; for (const [index, value] of window.data.entries()) name = value + index;
Standard For Loop
let name = 'start'; for (let i = 0, d = window.data; i < d.length; ++i) name = d[i] + i;
For Each Functional
let name = 'start'; window.data.forEach((value, i) => name = value + i);