In this section, you will build an app to demonstrate a custom component with its private variables and template. Observe the following screenshot of the pizza ordering component:
The user will not notice which area is a part of the page as opposed to a self-contained component. Your custom component here is the only area where the list is listening to the Vegetarian checkbox:
This app example could work either in a browser or in a physical device.
Perform the following instructions: ...