To-Do List with a few To-Dos.
Items get striked-through upon selection, and a button pops up to Remove All Completed To-Dos if needed.
The Active button shows a list of all Active To-Dos, upon click.
The Complete button shows a list of all completed items.
All completed items are removed, upon selecting the Remove All Completed ToDos button.
Clicking the close button removes the item from the list.
