Book Image

Getting Started with Web Components

By : Prateek Jadhwani
Book Image

Getting Started with Web Components

By: Prateek Jadhwani

Overview of this book

Web Components are a set of APIs that help you build reusable UI modules that can operate in any modern browser using just Vanilla JavaScript. The power of Web Components lies in their ability to build frontend web applications with or without web frameworks. With this practical guide, you will understand how Web Components can help you build reusable UI components for your modern web apps. The book starts by explaining the fundamentals of Web Components' design and strategies for using them in your existing frontend web projects. You will also learn how to use JavaScript libraries such as Polymer.js and Stencil.js for building practical components. As you progress, you will build a single-page application using only Web Components to fully realize their potential. This practical guide demonstrates how to work with Shadow DOM and custom elements to build the standard components of a web application. Toward the end of the book, you will learn how to integrate Web Components with standard web frameworks to help you manage large-scale web applications. By the end of this book, you will have learned about the capabilities of Web Components in building custom elements and have the necessary skills for building a reusable UI for your web applications.
Table of Contents (14 chapters)
Title Page
7
Implementing Web Components using Polymer and Stencil

Stencil

Stencil is a compiler for Web Components. It uses TypeScript and JSX to create Web Components. It even comes with a lot of features that are missing in the vanilla Web Components that can be used to make good single-page web apps. 

Let's get a better idea of what Stencil can do with the help of a <hello-world> component. This component required a little understanding of TypeScript as well as JSX. If at any point in time you would like to take a look at the docs, you can find them here:

I will try to keep my code as simple as possible so that you don't have to look at the docs. Now that we have that out of the way, let's create a hello-world component using Stencil.

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