Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36
Chrome 66
Windows
Desktop
6 years ago
Test name Executions per second
jquery 2860033.2 Ops/sec
vanilla js 14403731.0 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
Script Preparation code:
 
var data = {};
Tests:
  • jquery

     
    $.extend(data,{property: 'value'});
  • vanilla js

     
    data.property = 'value';