Run results for: Tuple versus Object for function return 02

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Object

3K/s

number

3K/s

Tuple

905/s

View exact numbers

Script Preparation code:

var COUNT = 500000

Tests:

Tuple
function now() { return [5612356223, 3] } for(let i = 0; i < COUNT; i++) { let [ts, meta] = now() }
Object
function now() { return {ts:5612356223, meta:3} } for(let i = 0; i < COUNT; i++) { let {ts, meta} = now() }
number
function now() { return 5612356223 } for(let i = 0; i < COUNT; i++) { let ts = now() }