Check out example codes for "jquery cdn google". It will help you in understanding the concepts better.

Code Example 1

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

Code Example 2

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

Code Example 3

//                                                         ||
//Note: This is for version 3.5.0. You can change it here \/
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.0/jquery.min.js" integrity="sha256-xNzN2a4ltkB44Mc/Jz3pT4iU1cmeR0FkXs4pru/JxaQ=" crossorigin="anonymous"></script>


////////------------/\-----------\\\\\\\\\\
///////------HARDCODE-STUDIOS-----\\\\\\\\\\
//////-----------/      \----------\\\\\\\\\\
/////     insta: @hardcode_studios  \\\\\\\\\\

Code Example 4

<script src="https://code.jquery.com/jquery-3.5.1.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script>

Code Example 5

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>

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