&lt;p&gt;Badges can be used as parts of links or buttons to provide, for example, a counter. Use the class to create a notification badge. This class will position the badge in the top right corner of the button. Badges can be used as parts of links or buttons to provide, for example, a counter. Use the class to create a notification badge. This class will position the badge in the top right corner of the button.&lt;/p&gt;