HTML Preparation code:
AخA
 
1
<script src="https://code.jquery.com/jquery-2.2.3.min.js"></script>
Tests:
  • Object.assign

     
    var params = { b:"hello", c: true, d:7 };
    var other = Object.assign({ a: 2 }, params);
  • JSON

     
    var params = { b:"hello", c: true, d:7 };
    var other = JSON.parse(JSON.stringify({ b:"hello", c: true, d:7 }));
  • jQuery.extend

     
    var params = { b:"hello", c: true, d:7 };
    var other = $.extend({ a: 2 }, params);
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    Object.assign
    JSON
    jQuery.extend

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36
Chrome 109 on Windows
View result in a separate tab
Test name Executions per second
Object.assign 3689851.5 Ops/sec
JSON 937395.8 Ops/sec
jQuery.extend 2893794.2 Ops/sec