What is modal in Bootstrap 5?
Modals are built with HTML, CSS, and JavaScript. They're positioned over everything else in the document and remove scroll from the <body> so that modal content scrolls instead. Clicking on the modal “backdrop” will automatically close the modal. Bootstrap only supports one modal window at a time.
How to use modal in Bootstrap?
To trigger the modal window, you need to use a button or a link. Then include the two data-* attributes: data-toggle="modal" opens the modal window. data-target="#myModal" points to the id of the modal.
How to change modal size Bootstrap 5?
Change the size of the modal by adding the .modal-sm class for small modals (max-width 300px), .modal-lg class for large modals (max-width 800px), or .modal-xl for extra large modals (max-width 1140px).