regular button within b-dropdown code example
Example: bootstrap 4 vue dropdown
<div>
<b-dropdown text="Block Level Dropdown" block variant="primary" class="m-2">
<b-dropdown-item href="#">Action</b-dropdown-item>
<b-dropdown-item href="#">Another action</b-dropdown-item>
<b-dropdown-item href="#">Something else here</b-dropdown-item>
</b-dropdown>
<b-dropdown
text="Block Level Split Dropdown"
block
split
split-variant="outline-primary"
variant="primary"
class="m-2"
>
<b-dropdown-item href="#">Action</b-dropdown-item>
<b-dropdown-item href="#">Another action</b-dropdown-item>
<b-dropdown-item href="#">Something else here...</b-dropdown-item>
</b-dropdown>
</div>