MeasureThat.net

Run results for: _.isEmpty vs Array.length

Go to the benchmark
Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.1 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.1.1
Mobile
3 years ago
Test name Executions per second
_.isEmpty 4812112.0 Ops/sec
Array.length 11030740.0 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.arr = [];
Tests:

  • _.isEmpty

     
    _.isEmpty(window.arr);

  • Array.length

     
    window.arr.length === 0;