Book Image

Vue.js 2 Design Patterns and Best Practices

By : Paul Halliday
Book Image

Vue.js 2 Design Patterns and Best Practices

By: Paul Halliday

Overview of this book

Vue.js 2 Design Patterns and Best Practices starts by comparing Vue.js with other frameworks and setting up the development environment for your application, and gradually moves on to writing and styling clean, maintainable, and reusable Vue.js components that can be used across your application. Further on, you'll look at common UI patterns, Vue form submission, and various modifiers such as lazy binding, number typecasting, and string trimming to create better UIs. You will also explore best practices for integrating HTTP into Vue.js applications to create an application with dynamic data. Routing is a vitally important part of any SPA, so you will focus on the vue-router and explore routing a user between multiple pages. Next, you'll also explore state management with Vuex, write testable code for your application, and create performant, server-side rendered applications with Nuxt. Toward the end, we'll look at common antipatterns to avoid, saving you from a lot of trial and error and development headaches. By the end of this book, you'll be on your way to becoming an expert Vue developer who can leverage design patterns to efficiently architect the design of your application and write clean and maintainable code.
Table of Contents (19 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Free Chapter
1
Vue.js Principles and Comparisons
12
Server-Side Rendering with Nuxt
Index

Bindings


In this section, we're going to look at how we can dynamically toggle CSS classes within our Vue applications. We'll start off by investigating the v-bind directive and we'll see how this can be applied to both class and style attributes. This is great for conditionally applying styles based on a particular business logic. Let's create a new Vue project for this example:

# Create a new Vue project
$ vue init webpack-simple vue-bind

# Navigate to directory
$ cd vue-bind

# Install dependencies
$ npm install

# Run application
$ npm run dev

Inside of our project, we can make checkboxes that represent the different states of our application. We'll start off with one named red. As you may be able to infer, by checking this we can turn a particular piece of text red in color and subsequently turn it black by unchecking it.

Create a data object named red with the value of false inside App.vue:

<script>
export default {
 data () {
  return {
   red: false
  }
 }
}
</script>

This...