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JavaScript and JSON Essentials

You're reading from JavaScript and JSON Essentials Build light weight, scalable, and faster web applications with the power of JSON

Product type Paperback

Published in Apr 2018

Publisher

ISBN-13 9781788624701

Length 226 pages

Edition 2nd Edition

Languages

JavaScript

Tools

Angular

Concepts

Web Programming

Authors (2):

Sai S Sriparasa

Bruno Joseph D'mello

View More author details

Table of Contents (14) Chapters

Preface

1. Getting Started with JSON

2. The JSON Structures FREE CHAPTER

3. AJAX Requests with JSON

4. Cross-Domain Asynchronous Requests

5. Debugging JSON

6. Building the Carousel Application

7. Alternate Implementations of JSON

8. Introduction to hapi.js

9. Storing JSON Documents in MongoDB

10. Configuring the Task Runner Using JSON

11. JSON for Real-Time and Distributed Data

12. Case Studies in JSON

13. Other Books You May Enjoy

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JSON for storing application metadata

On the same line as dependency managers, JSON is also used to store metadata for software projects. How is metadata different from application configuration explained in the preceding section? This can be differentiated from the fact that the configuration is a set of customized settings that is required for the applications working. So configuration data can be said as a type of metadata or subset of the metadata. To understand it completely, let us dive in through various implementations of JSON as metadata.

Metadata in Angular 5

In Angular, metadata is used while processing a class for some specific functionality. The metadata configures the class so that it can be used as a component or services. The metadata is implemented via class decorators or property metadata. We will be learning about the class decorators as it suits our JSON essential context.

In the Angular (above version 2) application, the first thing to learn about is NgModule.

An NgModule...

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Authors (2)

Sai S Sriparasa

Sai S Sriparasa

Sai Srinivas Sriparasa is a web developer and an open source evangelist living in the Stamford area. Sai was the lead developer for building Dr. Oz's website, and has led teams for companies such as Sprint Nextel, West Interactive, and Apple. Sai's repertoire includes JavaScript, PHP, Python, HTML5, responsive web development, ASP.NET, C#, and Silverlight.

See other products by Sai S Sriparasa

Joseph D'mello

Joseph D'mello

Bruno Joseph D'mello is proactively working at Truckx as a full stack developer. He is a JavaScript enthusiast and loves working with open source communities. He possesses more than 6 years' experience in web development. Bruno follows kaizen and enjoys the freedom of architecting new things at work. He is socially active via coaching in web technologies and participating in other research projects and meetups. When not engaged with technology, Bruno likes to spend quality time traveling with family and friends.

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