Test Setup
- Initially, the "clicker" button DOES NOT have any behavior attached to it.
- Clicking the "Attach behavior" button will attach a
click
event to the "clicker" button. - Clicking the "Detach behavior" button will detach the
click
event from the "clicker" button. - Errors are handled using the
try...catch
and will be outputed on to the right side as well.