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)

Webpack module bundler

It's finally time to set up our fully-featured development environment. You'll probably be wondering what Webpack is and what's it got to do with a development environment. Or perhaps, you are familiar with tools such as gulp or grunt and are wondering how Webpack is different from them.

If you have used gulp or grunt before, they are task runners. They execute a specific set of tasks to compile, transform, and minify your code. There is also a tool called Browserify, which lets you use require() in browsers. Usually, a development environment with gulp/grunt involves executing various commands using different sets of tools, such as Babel, Browserify, and so on, in a specific order to generate our desired output code. But Webpack is different. Unlike task runners, Webpack doesn't run a set of commands to build the code. Instead, it acts...