Run results for: Object.assign jQuery.extend

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 3 years ago

HTML Preparation code:

<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);