Google Hosted Libraries and the official jQuery CDN .

Reliable for offline development or internal networks where external CDN access might be restricted. 2. Is jQuery Necessary in 2026?

If you decide your project requires jQuery, you have two primary ways to include it:

Historically, jQuery was essential for bridging inconsistencies between browsers like Internet Explorer and Netscape. However, the landscape has changed:

Potential speed benefits if the user has already cached the file from another site.

Furthermore, for many modern web projects, you may not need to use jQuery at all. Native JavaScript (Vanilla JS) has evolved to handle almost everything jQuery once simplified, such as DOM manipulation and AJAX requests, without the need for an external library. 1. Methods for Using jQuery