Book Image

Hands-on Full Stack Development with Angular 5 and Firebase

By : Uttam Agarwal
Book Image

Hands-on Full Stack Development with Angular 5 and Firebase

By: Uttam Agarwal

Overview of this book

<p>This book is a complete package for you to build real-time web applications. You will build an end-to-end social networking web application from development to production with Angular as the frontend and Firebase as the backend.</p> <p>You will create an application called Friends with authentication, friends, and chat features. During the process, you’ll use Firebase authentication to register new users and Firebase database to store your extra user data. You’ll take a look at how to store and retrieve your user's images from Firebase storage. Then, you’ll create a real-time chat module with the Firebase database. Next, you’ll secure your database using Firebase security, make your application live with Firebase hosting, and develop your application with analytics.</p> <p>Moving on, you’ll take a look at how to create web pages using bootstrap with HTML, CSS, and TypeScript. You will use the angularfire2 library API in Angular services to interact with Firebase and write unit tests using the Jasmine framework that will help you to write a production-ready application. You’ll also discover various debugging techniques to troubleshoot any bug in your application. Finally, you’ll make your application Progressive Web Applications compliant.</p> <p>By the end of this book, you’ll be able to confidently build any complex application.</p>
Table of Contents (20 chapters)
Title Page
Packt Upsell
Contributors
Preface
Index

Network debugging


Network debugging is quite useful in understanding the API call and its response. In the  Firebase API call, we won't find this of much use, as the Firebase database portal provides a view of the JSON response. Network debugging tools are quite handy when we explore live debugging of network calls. In this section, we will discuss the following two tools:

  • Postman: This is similar to Augury extension; you can install the Postman from the Chrome extension, or you can download the OS-specific installer from https://www.getpostman.com/. This tool is really useful in the initial phase of development, as this helps to understand the APIs and response and to integrate the APIs in the application accordingly. You can create HTTP methods, such as GET, POST, PUT, or DELETE, using Authorization, Headers, and Body:
  • The network tab in the Chrome developer tool: This is really useful in live debugging of network calls in the Chrome developer tool. This shows all the network calls when...