Book Image

Getting Started with hapi.js

Book Image

Getting Started with hapi.js

Overview of this book

This book will introduce hapi.js and walk you through the creation of your first working application using the out-of-the-box features hapi.js provides. Packed with real-world problems and examples, this book introduces some of the basic concepts of hapi.js and Node.js and takes you through the typical journey you'll face when developing an application. Starting with easier concepts such as routing requests, building APIs serving JSON, using templates to build websites and applications, and connecting databases, we then move on to more complex problems such as authentication, model validation, caching, and techniques for structuring your codebase to scale gracefully. You will also develop skills to ensure your application's reliability through testing, code coverage, and logging. By the end of this book, you'll be equipped with all the skills you need to build your first fully featured application. This book will be invaluable if you are investigating Node.js frameworks or planning on using hapi.js in your next project.
Table of Contents (15 chapters)
Getting Started with hapi.js
Credits
Foreword
About the Author
About the Reviewer
www.PacktPub.com
Preface
5
Securing Applications with Authentication and Authorization
Index

Debugging applications


Now that we've prepared ourselves for being able to diagnose issues in production, let's also see the tools available in the Node and hapi ecosystem for debugging applications in our development environment.

Coming from a PHP background which had quite a mature debugger, I always found debugging Node applications a bit more difficult to debug due to JavaScript's asynchronous nature. Fortunately, development tooling is improving around this, with more and more development environments being shipped with integrated Node debugging tools. Let's take a quick look at some of the currently available tools as well as some of the hapi-specific tools for debugging your hapi applications.

The console

This is generally every JavaScript developer's go-to when they have an issue. While it works for smaller issues, I wouldn't recommend trying to use this for everything. When it comes to more complex issues, you will want to have some experience with the node debugger.

The Node debugger...