Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/82.0.4062.3 Safari/537.36
Chrome 82
Windows
Desktop
4 years ago
Test name Executions per second
IndexOf 10503177.0 Ops/sec
Includes 11382644.0 Ops/sec
lodash 2885375.0 Ops/sec
HTML Preparation code:
x
 
1
2
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
 
var array = ['banana', 'sausage', 'jesus']
Tests:
  • IndexOf

     
    array.indexOf('sausage') !== 1
  • Includes

     
    array.includes('sausage')
  • lodash

     
    _.includes(array, 'sausage')