Menu

A menu is a popover containing a list of links or actions that a user can open from a trigger, letting them navigate or invoke actions without leaving the current context.

Buttons

Menu items containing a button can be used invoke custom actions.

Example
I was opened by a menu action.

Checked items

Use role="menuitemradio" and aria-checked when a menu contains a set of mutually exclusive choices.

Chevron

You can inject a chevron icon to the trigger by adding the chevron class.