QBtnDropdown is a very convenient dropdown button. Goes very well with QList as dropdown content, but it’s by no means limited to it.
In case you are looking for a dropdown “input” instead of “button” use Select instead.
Custom dropdown icon
The following example won’t work with UMD version (so in Codepen/jsFiddle too) because it relies on the existence of Vue Router.
Split and router link on main