Dropdown with button inside

1. How do I add a button to a drop-down menu?
2. How do I prevent my dropdown from closing when clicking inside it?
3. What is a dropdown button?

How do I add a button to a drop-down menu?

To add a dropdown to a button, simply wrap the button and dropdown menu in a . btn-group. You can also use <span class = "caret"></span> to act as an indicator that the button is a dropdown.

How do I prevent my dropdown from closing when clicking inside it?

Removing the data attribute data-toggle="dropdown" and implementing the open/close of the dropdown can be a solution. This solution is working fine.

What is a dropdown button?

A dropdown button lets the user select from a number of items. The button shows the currently selected item as well as an arrow that opens a menu for selecting another item.