Book Image

Building Web Apps with Spring 5 and Angular

By : Ajitesh Kumar Shukla
Book Image

Building Web Apps with Spring 5 and Angular

By: Ajitesh Kumar Shukla

Overview of this book

Spring is the most popular application development framework being adopted by millions of developers around the world to create high performing, easily testable, reusable code. Its lightweight nature and extensibility helps you write robust and highly-scalable server-side web applications. Coupled with the power and efficiency of Angular, creating web applications has never been easier. If you want build end-to-end modern web application using Spring and Angular, then this book is for you. The book directly heads to show you how to create the backend with Spring, showing you how to configure the Spring MVC and handle Web requests. It will take you through the key aspects such as building REST API endpoints, using Hibernate, working with Junit 5 etc. Once you have secured and tested the backend, we will go ahead and start working on the front end with Angular. You will learn about fundamentals of Angular and Typescript and create an SPA using components, routing etc. Finally, you will see how to integrate both the applications with REST protocol and deploy the application using tools such as Jenkins and Docker.
Table of Contents (18 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Introduction to Angular


The current version of Angular follows a major migration releases of Angular such as AngularJS 1.x, that took the single page app (SPA) development by storm. In this section, we will look into how Angular 2.x onward and how is it significantly different than AngularJS 1.x.

The following are some of the key architectural building blocks of Angular:

  • Template: A template is used to represent static/dynamic content, with zero or more form elements using HTML syntax in addition to the Angular template syntax. Templates, in Angular, only exists with an associated component and never standalone. The following code represents a sample template which prints a list of tasks and the task details for the selected tasks.
<h2>Tasks List</h2>
<ul>
 <li *ngFor="tasks" (click)="selectTask(task)">
 {{task.name}}
 </li>
</ul>

<task-detail *ngIf="selectedTask" [task]="selectedTask"></task-detail>
  • In the preceding code, the Angular template...