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Comprehensive Angular 15 Programming

This Angular course teaches attendees skills they can use immediately in their work. Students learn the fundamentals of Angular 15 development such as single-page browser applications, responsive...

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$2,995 USD
Course Code WA3281
Duration 5 days
Available Formats Classroom, Virtual

This Angular course teaches attendees skills they can use immediately in their work. Students learn the fundamentals of Angular 15 development such as single-page browser applications, responsive websites, and hybrid mobile applications.

Skills Gained

  • Develop single page Angular applications using Typescript
  • Set up a complete Angular development environment
  • Create Components, Directives, Services, Pipes, Forms and Custom Validators
  • Handle advanced network data retrieval tasks using Observables
  • Consume data from REST web services using the Angular HTTP Client
  • Handle push-data connections using the WebSocket protocol
  • Work with Angular Pipes to format data
  • Use advanced Angular Component Router features
  • Test and debug Angular applications using built in tools
  • Work with Angular CLI

Prerequisites

  • Web development experience using HTML, CSS and JavaScript is required to get the most out of this Angular course.
  • Knowledge of the browser DOM is also useful. Prior Angular experience, with AngularJS or the current version of Angular, is not required.

Course Details

Outline

Chapter 1. Introducing Angular

  • What is Angular?
  • Central Features of the Angular Framework
  • Appropriate Use Cases
  • Building Blocks of an Angular Application
  • Basic Architecture of an Angular Application
  • Installing and Using Angular
  • Anatomy of an Angular Application
  • Running the Application
  • Building and Deploying the Application
  • Angular for Native Mobile Apps

Chapter 2. Introduction to TypeScript

  • Programming Languages for Use with Angular
  • TypeScript Syntax
  • Programming Editors
  • The Type System – Defining Variables
  • The Type System – Defining Arrays
  • Basic Primitive Types
  • Type in Functions
  • Type Inference
  • Defining Classes
  • Class Methods
  • Visibility Control
  • Class Constructors
  • Class Constructors – Alternate Form
  • Uninitialized Fields
  • Interfaces
  • Working with ES6 Modules
  • var vs let
  • Arrow Functions
  • Arrow Function Compact Syntax
  • Template Strings
  • Generics in Class
  • Generics in Function

Chapter 3. Components

  • What is a Component?
  • An Example Component
  • Creating a Component Using Angular CLI
  • The Component Class
  • The @Component Decorator
  • Registering a Component to Its Module
  • Component Template
  • Example: HelloComponent Template
  • Example: The HelloComponent Class
  • Using a Component
  • Run the Application
  • Component Hierarchy
  • The Application Root Component
  • The Bootstrap File
  • Component Lifecycle Hooks
  • Example Lifecycle Hooks
  • CSS Styles

Chapter 4. Component Templates

  • Templates
  • Template Location
  • The Mustache {{ }} Syntax
  • Setting DOM Element Properties
  • Setting Element Body Text
  • Event Binding
  • Expression Event Handler
  • Prevent Default Handling
  • Attribute Directives
  • Apply Styles by Changing CSS Classes
  • Example: ngClass
  • Applying Styles Directly
  • Structural Directives
  • Conditionally Execute Template
  • Example: ngIf
  • Looping Using ngFor
  • ngFor Local Variables
  • Manipulating the Collection
  • Example - Deleting an Item
  • Item Tracking with ngFor
  • Swapping Elements with ngSwitch
  • Grouping Elements
  • Template Reference Variable

Chapter 5. Inter Component Communication

  • Communication Basics
  • The Data Flow Architecture
  • Preparing the Child to Receive Data
  • Send Data from Parent
  • More About Setting Properties
  • Firing Event from a Component
  • @Output() Example - Child Component
  • @Output() Example - Parent Component
  • Full Two Way Binding
  • Setting up Two Way Data Binding in Parent

Chapter 6. Template Driven Forms

  • Template Driven Forms
  • Importing Forms Module
  • Basic Approach
  • Setting Up a Form
  • Getting User Input
  • Omitting ngForm Attribute
  • Initialize the Form
  • Two Way Data Binding
  • Form Validation
  • Angular Validators
  • Displaying Validation State Using Classes
  • Additional Input Types
  • Checkboxes
  • Select (Drop Down) Fields
  • Rendering Options for Select (Drop Down)
  • Date fields
  • Radio Buttons

Chapter 7. Reactive Forms

  • Reactive Forms Overview
  • The Building Blocks
  • Import ReactiveFormsModule
  • Construct a Form
  • Design the Template
  • Getting Input Values
  • Initializing the Input Fields
  • Setting Form Values
  • Subscribing to Input Changes
  • Validation
  • Built-In Validators
  • Showing Validation Error
  • Custom Validator
  • Using a Custom Validator
  • Supplying Configuration to Custom Validator
  • FormArray - Dynamically Add Inputs
  • FormArray - The Component Class
  • FormArray - The Template
  • FormArray - Values
  • Sub FormGroups - Component Class
  • Sub FormGroups - HTML Template
  • Why Use Sub FormGroups

Chapter 8. Services and Dependency Injection

  • What is a Service?
  • Creating a Basic Service
  • The Service Class
  • What is Dependency Injection?
  • Injecting a Service Instance
  • Injectors
  • Injector Hierarchy
  • Registering a Service with the Root Injector
  • Registering a Service with a Component's Injector
  • Register a Service with a Feature Module Injector
  • Where to Register a Service?
  • Dependency Injection in Other Artifacts
  • Providing an Alternate Implementation
  • Dependency Injection and @Host
  • Dependency Injection and @Optional

Chapter 9. HTTP Client

  • The Angular HTTP Client
  • Using The HTTP Client - Overview
  • Importing HttpClientModule
  • Service Using HttpClient
  • Making a GET Request
  • What does an Observable Object do?
  • Using the Service in a Component
  • The PeopleService Client Component
  • Error Handling
  • Customizing the Error Object
  • Making a POST Request
  • Making a PUT Request
  • Making a DELETE Request

Chapter 10. Pipes and Data Formatting

  • What are Pipes?
  • Built-In Pipes
  • Using Pipes in HTML Template
  • Chaining Pipes
  • Internationalized Pipes (i18n)
  • Loading Locale Data
  • The date Pipe
  • The number Pipe
  • Currency Pipe
  • Create a Custom Pipe
  • Custom Pipe Example
  • Using Custom Pipes
  • Using a Pipe with ngFor
  • A Filter Pipe
  • Pipe Category: Pure and Impure
  • Pure Pipe Example
  • Impure Pipe Example
  • Summary

Chapter 11. Introduction to Single Page Applications

  • What is a Single Page Application (SPA)
  • Traditional Web Application
  • SPA Workflow
  • Single Page Application Advantages
  • HTML5 History API
  • SPA Challenges
  • Implementing SPA's Using Angular
  • Summary

Chapter 12. The Angular Component Router

  • The Component Router
  • View Navigation
  • The Angular Router API
  • Creating a Router Enabled Application
  • Hosting the Routed Components
  • Navigation Using Links and Buttons
  • Programmatic Navigation
  • Passing Route Parameters
  • Navigating with Route Parameters
  • Obtaining the Route Parameter Values
  • Retrieving the Route Parameter Synchronously
  • Retrieving a Route Parameter Asynchronously
  • Query Parameters
  • Supplying Query Parameters
  • Retrieving Query Parameters Asynchronously
  • Problems with Manual URL entry and Bookmarking
  • Summary

Chapter 13. Advanced HTTP Client

  • Request Options
  • Returning an HttpResponse Object
  • Setting Request Headers
  • Creating New Observables
  • Creating a Simple Observable
  • The Observable Constructor Method
  • Observable Operators
  • The map and filter Operators
  • The flatMap() Operator
  • The tap() Operator
  • The zip() Combinator
  • Caching HTTP Response
  • Making Sequential HTTP Calls
  • Making Parallel Calls
  • Customizing Error Object with catchError()
  • Error in Pipeline
  • Error Recovery

Chapter 14. Angular Modules

  • Why Angular Modules?
  • Anatomy of a Module Class
  • @NgModule Properties
  • Feature Modules
  • Example Module Structure
  • Create a Domain Module
  • Create a Routed/Routing Module Pair
  • Create a Service Module
  • Creating Common Modules
  • Using One Module From Another
  • Summary

Chapter 15. Advanced Routing

  • Routing Enabled Feature Module
  • Using the Feature Module
  • Lazy Loading the Feature Module
  • Creating Links for the Feature Module Components
  • More About Lazy Loading
  • Preloading Modules
  • routerLinkActive binding
  • Default Route
  • Wildcard Route Path
  • redirectTo
  • Child Routes
  • Defining Child Routes for Child Routes
  • Links for Child Routes
  • Navigation Guards
  • Creating Guard Implementations
  • Using Guards in a Route

Chapter 16. Unit Testing Angular Applications

  • Unit Testing Angular Artifacts
  • Testing Tools
  • 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

Chapter 17. Debugging

  • Overview of Angular Debugging
  • Viewing TypeScript Code in Debugger
  • Using the debugger Keyword
  • Debug Logging
  • What is Angular DevTools?
  • Using Angular DevTools
  • Angular DevTools - Component Structure
  • Angular DevTools - Change Detection Execution
  • Catching Syntax Errors
  • Summary
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