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Vue - The Road to Enterprise

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Before We Begin

Course Overview Companion App Preview

Migrating from Vue 2 to Vue 3

Introduction Reactivity Caveats Tree Shaking App Initialization Adding Global Properties and Custom Directives API The V-Model Directive and Two-Way Data Binding Unified Slots and createElement Array Refs Migration Guide Pass Classes Explicitly via Props Data Option and Emits Option Functional Components and KeyCode Modifiers Summary Quiz Yourself on Vue 2 vs Vue 3 and Preparing for Migration Challenge: Migration from Vue 2 to Vue 3 Solution: Migration from Vue 2 to Vue 3

Project Configuration and Useful Extensions

Setting up a project Plugins Configuration Stylelint and Prettier Resources Loader and Vue Devtools Summary Quiz Yourself on Project Configuration and Useful Extensions

Scalable Project Architecture

Introduction Src Directory Managing Route Components by Feature Encapsulating Components and Business Logic Third-Party Libraries Summary Quiz Yourself on Scalable Project Architecture

Project and Component Documentation

Introduction Documentation Generator and Component Documentation Vue Styleguidist Storybook Summary Quiz Yourself on Project and Component Documentation

API Layer and Managing Async Operations

Introduction API Layer Handling API States How to Avoid Flickering Loader Composition API Based Pattern Request Cancelation and Abortable Function Abort Property Managing API State with Vuex Error Logging Summary Quiz Yourself on API Layer and Managing Async Operations Challenge: Utilizing the API Layer Solution: Utilizing the API Layer Challenge: API States Solution: API States

Advanced Component Patterns

Introduction Base Components Wrapper Components Renderless Components TagsProvider Summary Quiz Yourself on Advanced Component Patterns Challenge: Building a Renderless Alert Component Solution: Building a Renderless Alert Component

Managing Application State

Introduction Lifting up the State Stateful Services Composition API Composables with Shared State State Provider What about Mixins?Summary Quiz Yourself on Managing Application State Challenge: Lift the State Up Solution: Lift the State Up Challenge: Track Mouse Position Solution: Track Mouse Position

Managing Application Layouts

Introduction Route meta Based Page Layout Dynamic Layout with a pageLayoutService Dynamic Layout with a useLayout Composable Products Layout Layout Factory Summary Quiz Yourself on Managing Application Layouts Challenge: Configure Layouts for a Dashboard Site Solution: Configure Layouts for a Dashboard Site

Performance Optimization

Lazy Loading Components

Lazy Loading with an Intersection Observer

Intersection Observer Using Composition API

Custom LazyLoad Component

Choosing Appropriate Libraries

Modern Mode and Static Content Optimization

Performance Option, renderTriggered, and renderTracked

Quiz Yourself on Performance Optimization

Challenge: Optimizing Production Bundle

Solution: Optimizing Production Bundle

Vuex Patterns and Best Practices

Introduction Vuex Tips Naming Conventions and Vuex Modules Separation Use Mapping Helpers and Vuex Store State Automated Module Registration Automated Module Scaffolding Summary Quiz Yourself on Vuex Patterns and Best Practices Challenge: Vuex Mapping Helpers Solution: Vuex Mapping Helpers Challenge: Constant Types Solution: Constant Types

Application Security

Introduction Rendering HTML Third-Party Libraries JSON Web Tokens (JWT)Access Permissions Summary Quiz Yourself on Application Security Challenge: Render User-provided Content Solution: Render User-provided Content

Best Practices for Testing Vue Applications

Introduction Unit Testing Vue Components Testing Library End-to End Testing with Cypress Useful Testing Tips Summary Quiz Yourself on Best Practices for Testing Vue Applications Challenge: Unit Tests Solution: Unit Tests Challenge: e2e Tests Solution: e2e Tests

Useful Patterns, Tips and Tricks

Single Page Apps and SEO Static Site Generation and Server Side Rendering Logging Values in SFC Template Exports/Imports Route Controlled Panel Modals Styling Child Components Vue app does not work in an older browser Summary Quiz Yourself on Useful Patterns, Tips, and Tricks Challenge: Styling Nested Components Solution: Styling Nested Components

Conclusion

Appendix

VS Code Extensions

Custom LazyLoad Component

Let’s further improve the lazy load functionality.

We'll cover the following

Custom component

We’ve just covered how we can lazy load a component with an Intersection Observer. It’d be admittedly tedious to add the same logic everywhere we want to lazy load components, though, especially if there are a few of them.

Custom component

Let’s create a component that will make it easier to lazy load components when the browser is idle, or if a user scrolls close to the component to render.

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