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AngularJS : Conceptual Overview

Before going to learn any language or frameworks in details, its necessary to have a knowledge of some common concepts and terms. This section briefly touches on all of the important parts of AngularJS. So that you will quickly create virtual image of that concepts in mind.



Sr.No. Concept Overview
1. Template HTML with additional markup
2. Directives extend HTML with custom attributes and elements
3. Model the data shown to the user in the view and with which the user interacts
4. Scope context where the model is stored so that controllers, directives and expressions can access it
5. Expressions access variables and functions from the scope
6. Compiler parses the template and instantiates directives and expressions
7. Filter formats the value of an expression for display to the user
8. View what the user sees (the DOM)
9. Data Binding sync data between the model and the view
9. Controller the business logic behind views
10. Dependency Injection Creates and wires objects and functions
11. Injector dependency injection container
12. Module a container for the different parts of an app including controllers, services, filters, directives which configures the Injector
13. Service reusable business logic independent of views

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