Run results for: Object.assign vs destructuring

Run details:

User agent: Mozilla/5.0 (Android 14; Mobile; rv:142.0) Gecko/142.0 Firefox/142.0

Browser: Firefox Mobile 142

Operating system: Android

Device Platform: Mobile

Date tested: 11 months ago

Object.assign

12.5M/s

Destructuring

10.9M/s

View exact numbers

Test name	Executions per second
✓ Object.assign	12,528,960 Ops/sec
Destructuring	10,884,048 Ops/sec

Script Preparation code:

const obj = { one: 'one' }

Tests:

Object.assign
const res = Object.assign({}, { toString: function() { return this.one; }});
Destructuring
const res = {...obj, toString: function() { return this.one; }};