Run results for: _.isEmpty() vs Object.keys().length empty objects

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Object.keys

7.5M/s

_.isEmpty

6.5M/s

View exact numbers

Test name	Executions per second
✓ Object.keys	7,519,509 Ops/sec
_.isEmpty	6,483,426 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>

Script Preparation code:

window.obj = {};

Tests: