Run results for: Object.assign vs Lodash.assign

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.1.1

Device Platform: Mobile

Date tested: one year ago

Native Assing

18.4M/s

Lodash Assing

12.3M/s

View exact numbers

Test name	Executions per second
✓ Native Assing	18,423,386 Ops/sec
Lodash Assing	12,293,061 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.js"></script>

Script Preparation code:

var person = {name: 'Frederick', lastName: 'Corcino Alejo'};

Tests:

Lodash Assing
_.assign({}, person, {age: 15});
Native Assing
Object.assign({}, person, {age: 15});

Run results for: Object.assign vs Lodash.assign

Measuring approaches performance

Lodash Assing

Native Assing