Book Image

Vue CLI 3 Quick Start Guide

By : Ajdin Imsirovic
Book Image

Vue CLI 3 Quick Start Guide

By: Ajdin Imsirovic

Overview of this book

The sprawling landscape of various tools in JavaScript web development is becoming overwhelming. This book will show you how Vue CLI 3 can help you take back control of the tool chain. To that end, we'll begin by configuring webpack, utilizing HMR, and using single-file .vue components. We'll also use SCSS, ECMAScript, and TypeScript. We'll unit test with Jest and perform E2E testing with Cypress. This book will show you how to configure Vue CLI as your default way of building Vue projects. You'll discover the reasons behind using webpack, babel, eslint, and other modern JavaScript toolchain technologies. You'll learn about the inner workings of each through the lens of Vue CLI 3. We'll explore the extendibility of Vue CLI with the built-in settings, and various core and third-party plugins. Vue CLI helps you work with Vue components, routers, directives, and services in the Vue ecosystem. While learning these concepts, you'll examine the evolution of JavaScript. You'll learn about use of npm, IIFEs, modules in JavaScript, Common.js modules, task runners, npm scripts, module bundlers, and webpack. You'll get familiar with the reasons why Vue CLI 3 is set up the way it is. You'll also learn to perform linting with ESLint and Prettier. Towards the end, we'll introduce you to working with styles and SCSS. Finally, we'll show you how to deploy your very own Vue project on Github Pages.
Table of Contents (10 chapters)

Configuring ESLint in Vue CLI 3

Now that we're familiar with Prettier and ESLint, we'll install them into a new project using the Vue CLI 3. Let's point our Git Bash to the root of Chapter6 folder and run this command:

code .

Once VS Code is open, we'll toggle on the command line, and run the following command:

vue create vc3-prettier-eslint

Then, we'll just accept the default installation with Babel and ESLint, and wait for the app to install.

Next, similar to what we did before, we will run vue ui and then import the vc3-eslint app to our Vue CLI 3 GUI Dashboard.

As we can see, ESLint comes as a default installation in our Vue CLI 3 apps. But how do we configure ESLint, as we did in the previous section of this chapter?

Setting up ESLint configurations in...