Bootstrap Accordion - the right way

[ben]

Please add the Bootstrap Accordion component for Bootstrap 5.

Bootstrap switched from the old card‑based accordion to the modern .accordion component in Bootstrap 5 , released in May 2021.

The difference:

[Quy]

Clean Up & Improve BS5 Accordion (esp. dynamic)

When adding an accordion to a page, it actually adds the accordion with cards rather than accordion items, which I think may be a hangover from BS4. The correct structure (according to the BS5 docs) is: <div class="accordion" id="accordionExample"> <div class="accordion-item"> <h2 class="accordion-header" id="headingOne"> <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne"> A…