Run results for: Tuple versus Object for function return 01

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/141.0.7390.96 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 141

Operating system: iOS 18.5.0

Device Platform: Mobile

Date tested: 9 months ago

Object

32K/s

Tuple

4K/s

View exact numbers

Test name	Executions per second
✓ Object	32,083 Ops/sec
Tuple	3,906 Ops/sec

Script Preparation code:

var COUNT = 100000

Tests:

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