Book Image

Accelerating Angular Development with Ivy

By : Lars Gyrup Brink Nielsen, Mateus Carniatto, Jacob Andresen
Book Image

Accelerating Angular Development with Ivy

By: Lars Gyrup Brink Nielsen, Mateus Carniatto, Jacob Andresen

Overview of this book

Angular Ivy is the latest rendering engine and compiler introduced in Angular. Ivy helps frontend developers to make their Angular applications faster, better optimized, and more robust. This easy-to-follow guide will help you get to grips with the new features of Angular Ivy and show you how to migrate your Angular apps from View Engine to Ivy. You'll begin by learning about the most popular features of Angular Ivy with the help of simple stand-alone examples and realize its capabilities by working on a real-world application project. You'll then discover strategies to improve your developer workflow through new debugging APIs, testing APIs, and configurations that support higher code quality and productive development features. Throughout the book, you'll explore essential components of Angular, such as Angular Component Dev Kit (CDK), Ahead-of-time (AOT) compilation, and Angular command line interface (CLI). Finally, you'll gain a clear understanding of these components along with Angular Ivy which will help you update your Angular applications with modern features. By the end of this Angular Ivy book, you will learn about the core features of Angular Ivy, discover how to migrate your Angular View Engine application, and find out how to set up a high-quality Angular Ivy project.
Table of Contents (14 chapters)

Learning the Angular update process

Angular CLI gives us a structured approach to update Angular-specific parts of our application. One type of Angular schematics is migration, which modifies our application code to comply with breaking changes. Major and minor version releases of Angular often come with migration schematics.

It is recommended to follow the update process, one major version release at a time. For example, if our application is currently using Angular View Engine version 8.2, we update it to Angular Ivy version 9.1 and verify that all aspects are behaving as expected before we take the next step to update from Angular version 9.1 to version 10.2, and so on until we reach the Angular release version we have planned to update to.

The fewer update steps we perform at a time, the easier it is to identify what went wrong when something did not go as planned.

In this section, we will first learn about the Angular Update Guide, an official web app listing step-by...