Bootstrap 4 and earlier versions rely on jQuery for many of their interactive components, such as: Pop-up windows and dialogs. Tooltips: Small hover-based info boxes. Dropdowns: Clickable menus. Carousels: Image sliders and galleries.
To ensure your site runs smoothly, follow these three rules: download jquery bootstrap
💡 If you are starting a brand new project, check if you need Bootstrap 4 or Bootstrap 5 . If you don't need jQuery for other parts of your site, Bootstrap 5 will help keep your site lightweight and faster. If you’re ready to start coding, I can help you with: A basic HTML template with these libraries linked Help choosing between Bootstrap 4 vs. 5 Bootstrap 4 and earlier versions rely on jQuery
Copy and paste these lines into the of your HTML file: Carousels: Image sliders and galleries
Click the button under the "Compiled CSS and JS" section. Extract the .zip file to find your css and js folders. How to Download jQuery Go to the jQuery download page .
Note: Bootstrap 5 has officially dropped the jQuery requirement, but many developers still use jQuery for custom scripts and older project support. Option 1: Downloading via Official Websites