A quick how-to guide to adding Rollbar cloud error logging to your Ionic app with Angular
An HTTP interceptor is a piece of logic that is able to attach to a HTTP request or response. This logic can then modify the data being transferred.
Environment variables in an Angular app are extremely useful for storing constants in your app that need to be used frequently, such as API url's, API access keys, Firebase config values and other general flags.
A quick how-to guide for adding Firebase into an Ionic application using Angular