jQuery Library Import: Explained
This code imports the jQuery library from the Google CDN (Content Delivery Network) and makes it available for use in the web page. The version being used is 3.5.1.
<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js'></script>
Understanding the Code:
<script>tag: This tag is used to include external scripts in an HTML document.srcattribute: Specifies the URL of the script file. In this case, it points to the jQuery library hosted on Google's CDN.https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js: This is the URL of the jQuery library on Google's CDN. The '3.5.1' part indicates the version of the library being used.
Benefits of using a CDN:
- Faster loading: CDNs deliver content from servers located closer to users, resulting in faster loading times.
- Caching: CDNs cache frequently accessed files, reducing the need for repeated downloads and improving performance.
- Reduced server load: Using a CDN helps distribute the load across multiple servers, reducing the strain on your own server.
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