Introducing Ionic 2 (Video 17)

This video tutorial guides viewers through adding a progress indicator to an application using a Cordova plugin. It covers the installation, importation, and usage of the plugin to display a loader while data is being fetched. The tutorial demonstrates the plugin's basic and advanced features, including customizing the loader's appearance. The video concludes with a brief overview of the next topic, which involves creating a contact page using Angular 2's form and validation system.

What is the purpose of adding a progress indicator in the application?

Describe the steps to install the Cordova plugin for the progress indicator.

How do you import the progress indicator from the plugin code?

What arguments can be passed to the show bar indicator function?

Explain how the loader is hidden after the API call.