Ch 3: Hidden Memory and If

  1. Build an app that causes a button to turn red when it is clicked
  2. Use “if-else” to build an app that toggles between blue/red on each click
  3. Code an app that counts the number of times a button has been clicked
  4. Code a countdown app (that never ends)
  5. Code a countdown app that stops at 0 and says something.
  6. Code a slideshow app using if-elseif-else.

Conceptualize

  1. Hidden Memory
  2. Set and Get
  3. Increment
  4. Common “If” Bug
  5. If-elseIf-else

Want to learn these lessons using Thunkable’s new drag-and-drop designer and from USF Computer Science student Ned Azar? Check out these new videos