Book Image

JavaScript by Example

By : Dani Akash S
Book Image

JavaScript by Example

By: Dani Akash S

Overview of this book

JavaScript is the programming language that all web developers need to learn. The first item on our JavaScript to-do list is building g a To-do list app, which you'll have done by the end of the first chapter. You'll explore DOM manipulation with JavaScript and work with event listeners. You'll work with images and text to build a Meme creator. You will also learn about ES (ECMAScript) classes, and will be introduced to layouts using the CSS3 Flexbox. You'll also develop a responsive Event Registration form that allows users to register for your upcoming event and use charts and graphics to display registration data. You will then build a weather application, which will show you different ways perform AJAX requests and work with dynamic, external data. WebRTC enables real-time communication in a web browser; you'll learn how to use it when you build a real-time video-call and chat application later in the book. Towards the end of the book, you will meet React, Facebook's JavaScript library for building user interfaces. You'll throw together a blog with React, and get a feel for why this kind of JavaScript framework is used to build large-scale applications. To make your blog more maintainable and scalable, you'll use Redux to manage data across React components.
Table of Contents (8 chapters)

Building a blog with React

The objective of this section is to learn the basics of React and how it is being used in web applications by building a simple blog application. So far, we have been learning about React but now it's time to see how it is used in real web applications. React will work fine in our development environment, which we have been using in this book so far, except that we need to add an additional react preset to babel-loader.

But react-community has come up with a better solution, which is the create-react-app command-line tool. Basically, this tool creates your project with all the necessary development tools, Babel compilers, and plugins so that you need to focus only on writing code without worrying about Webpack configurations.

create-react-app recommends using yarn instead of npm while working on React, but since we are very familiar with npm, we...