It seems that when listening to the `dismiss-count-down`, the `dismiss` event is not emitted. Removing the `dismiss-count-down` allows the `dismiss` event to be emitted. Should the `dismiss` event be emitted regardless of what is happening to the `dismiss-count-down` event? Here is a replication fiddle - view the console for the logs. https://jsfiddle.net/ru5ogxpv/ Additionally, the docs reference a `dismissAfterSeconds` prop, however this doesn't exist - probably supposed to reference a number in the `show` prop? 