Emit 'foo'

Emit 'bar'

Emit 'baz' and 'baz.wrapper'.

Emit 'yak' and allow default nav to #yak.

Emit 'gloop' but don't allow navigation to #gloop.

Emit 'floog' but clicking elsewhere in this div should *not* produce an 'unhandled' event.
This is a checkbox. This is a radio button.