Lesson 4: Adding Data Persistence to Personal Trainer
It's now time to talk to the server! There is no fun in creating a workout, adding exercises, and saving it, to later realize that all our efforts are lost because the data is not persisted anywhere. We need to fix this.
Seldom are applications self-contained. Any consumer app, irrespective of the size, has parts that interact with elements outside its boundary. And with web-based applications, the interaction is mostly with a server. Apps interact with the server to authenticate, authorize, store/retrieve data, validate data, and perform other such operations.
This Lesson explores the constructs that AngularJS provides for client-server interaction. In the process, we add a persistence layer ...
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