Chapter 1. Advanced HTTP Client

• Request Options
• Returning an HttpResponse Object
• Setting Request Headers
• Creating New Observables
• Creating a Simple Observable
• The Observable.create() Method
• Observable Operators
• More About map
• Piping Operators
• The flatMap() Operator
• The tap() Operator
• The zip() Operator
• Caching HTTP Response
• Making Sequential HTTP Calls
• Making Parallel Calls
• Customizing Error Object with catchError()
• Error in Pipeline
• Error Recovery
• Summary

Chapter 2. Consuming WebSockets Data in Angular

• Web Sockets Overview
• Web Sockets Use Cases
• Web Socket URLs
• Web Sockets Servers
• Web Socket Client
• The socket.io-client library
• Using socket.io-client in JavaScript
• Setting up socket.io-client in Angular Projects
• Using socket.io-client in an Angular service
• Angular websocket.service Notes:
• The Angular Web Socket Client Sample App
• Angular websocket.component.ts
• The Full websocket.component.ts code
• Implementation Modifications
• Summary

Chapter 3. Advanced Routing

• Routing Overview
• Routing Enabled Project
• Routing Enabled Feature Module
• Using the Feature Module
• Lazy Loading the Feature Module
• Creating Links for the Feature Module Components
• More About Lazy Loading
• routerLinkActive binding
• Default Route
• Wildcard Route Path
• redirectTo
• Child Routes
• Defining Child Routes
• <router-outlet> for Child Routes
• Links for Child Routes
• Navigation Guards
• Creating Guard Implementations
• Using Guards in a Route
• Route Animations
• Summary

Chapter 4. Introduction to Testing Angular Applications

• Unit Testing Angular Artifacts
• Testing Tools
• Testing Setup
• Typical Testing Steps
• Test Results
• Jasmine Test Suites
• Jasmine Specs (Unit Tests)
• Expectations (Assertions)
• Matchers
• Examples of Using Matchers
• Using the not Property
• Setup and Teardown in Unit Test Suites
• Example of beforeEach and afterEach Functions
• Angular Test Module
• Example Angular Test Module
• Testing a Service
• Injecting a Service Instance
• Test a Synchronous Method
• Test an Asynchronous Method
• Using Mock HTTP Client
• Supplying Canned Response
• Testing a Component
• Component Test Module
• Creating a Component Instance
• The ComponentFixture Class
• Basic Component Tests
• The DebugElement Class
• Simulating User Interaction
• Summary

Chapter 5. Debugging

• Overview of Angular Debugging
• Viewing TypeScript Code in Debugger
• Using the debugger Keyword
• Inspecting Components
• Saving ng.probe Component References
• Modifying Values using Component References
• Debug Logging
• What is Augury?
• Installing Augury
• Opening Augury
• Augury - Component Tree
• Augury - Router Tree.
• Augury - NgModules Tab
• Common Exceptions
• Common Exceptions: 'No such file: package.json'
• Common Exceptions: 'Cant bind to ngModel'
• Common Exceptions: 'router-outlet not a known element'
• Common Exceptions: 'No provider for Router!'
• Summary