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Learning Angular

Learning Angular

By : Aristeidis Bampakos
4 (6)
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Learning Angular

Learning Angular

4 (6)
By: Aristeidis Bampakos

Overview of this book

Angular is an extremely fast, cross-platform JavaScript framework loved by millions. Learning Angular is a comprehensive introduction to the framework from an experienced Angular developer and Google Developer Expert. You’ll learn the Angular way of development as you build a real-world app from the ground up. Updated for Angular 19, this fifth edition tackles landmark changes in Angular after the “Angular Renaissance”. It covers app creation with standalone components, Angular Signals, and the new control flow syntax, while acknowledging differences in approach in older Angular code. You’ll also find a brand-new chapter on optimizing performance with SSR and hydration, as well as revamped content on TypeScript. Angular developers of all experience levels will benefit from this book. It is especially useful if you are new to Angular, as it will help you get to grips with the bare bones of the framework. By the end of this book, you'll be able to create Angular applications with TypeScript from scratch and apply best practices in any Angular codebase.
Table of Contents (15 chapters)
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Learning Angular, Fifth Edition: A practical guide to building web applications with modern Angular

Creating our first component

Components are the basic building blocks of an Angular application. They control different web page parts called views, such as a list of products or an order checkout form. They are responsible for the presentational logic of an Angular application, and they are organized in a hierarchical tree of components that can interact with each other:

Figure 3.1: Component architecture

The architecture of an Angular application is based on Angular components. Each Angular component can communicate and interact with one or more components in the component tree. As we can see in the previous diagram, a component can simultaneously be a parent of some child components and a child of another parent component.

In this section, we will explore the following topics about Angular components:

  • The structure of an Angular component
  • Creating components with Angular CLI

We will start our journey by investigating the internals of Angular components.

The structure of an Angular...

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