為什麼我的 Bootstrap 5 導覽列下拉選單不起作用？

Navbar Dropdown Not Functioning in Bootstrap 5

Your navbar dropdown seems to be malfunctioning due to an oversight in the code. Bootstrap 5 introduces some critical changes, including the replacement of data- attributes with data-bs-.

Solution:

In the provided code, the data attributes used for the navbar toggler are not compliant with Bootstrap 5's syntax. You should modify the code as follows:

<button>

Other Bootstrap 5 Changes:

Bootstrap 5 also replaces ml-auto/mr-auto classes with ms-auto/me-auto. Hence, ensure that your CSS code reflects these changes to maintain proper spacing and alignment.

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