Run results for: Tuple versus Object for function return 02

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

number

210/s

Object

159/s

Tuple

128/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() }