MeasureThat.net

Run results for: _.isEmpty() vs Object.keys().length 3 properties

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36
Chrome 81
Mac OS X 10.15.3
Desktop
4 years ago
Test name Executions per second
Object.keys 2048892.4 Ops/sec
_.isEmpty 1446241.2 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>
Script Preparation code:
 
window.obj = {error: true, error2: true, error3: true};
Tests:

  • Object.keys

     
    Object.keys(window.obj).length;

  • _.isEmpty

     
    _.isEmpty(window.obj);