How can I detect a click outside of an element?, In jQuery

How can I detect a click outside of an element?, In jQuery Now coming to the main answer - “How can I detect a click outside of an element?, In jQuery”. HTML <button>click</button> <div class="clickinside"> <h1>Hello Test 123</h1> </div> CSS <style> .clickinside { background: wheat; height: 250px; width: 250px; padding-top: 10px; box-sizing: border-box; text-align: center; display:none; } button { margin-bottom: 20px; background: #32b566; border: none; padding: 10px 20px; font-size: 16px; color: #fff; border-radius: 3px; } </style> JQUERY <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script...