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Asked on Sunday, Sep 14, 2025
Add navbar-expand-* for breakpoints and data-bs-toggle="collapse" with data-bs-target for the toggler button.
Utility classes are single-purpose helpers like m-3 for margin, p-2 for padding, text-center, d-flex, etc. They make quick styling easier.
Bootstrap 5 dropped jQuery, added new utility classes, updated forms, and introduced offcanvas & accordion components.
