Core knowledge points of Vite.js

1. Vite.js Overview and Basic Concepts

• Definition and Background of Vite.js
• Key Differences Between Vite and Traditional Bundlers
• Core Role of Native ES Modules (ESM)
• Architecture Differences Between Development and Production Environments
• Core Design Philosophy of Vite
• Recommended Use Cases and Project Scales
• Relationship Between Vite, Webpack, and Rollup
• Browser Support and Compatibility Strategies
• Version Evolution of Vite
• Community Ecosystem and Plugin System

2. Core Architecture and Working Principles

• Fast Startup Mechanism of the Dev Server
• On-Demand Compilation and File Transformation Process
• Dependency Pre-Bundling Principle
• Efficient Implementation of Hot Module Replacement (HMR)
• Execution Process of Native ESM in Browsers
• File System Watching and Caching Strategies
• Middleware Architecture and Request Interception Mechanism
• Code Splitting Implementation
• Rollup Bundling Process in Production
• Source Map Generation Strategy

3. Project Configuration and Basic Usage

• Project Initialization and Template Selection
• Configuration File (vite.config.js) Structure Analysis
• Environment Variables and Mode Management
• Static Asset Handling Strategies
• CSS/Preprocessor Integration Configuration
• Path Aliases and Resolution Configuration
• Proxy Server Configuration
• Build Targets and Multi-Page Application Configuration
• Custom HTML Templates
• Global Variable Injection Methods
• Dev Server Options Configuration
• Build Output Directory Structure Control
• File System Exclusion Rules
• Custom Middleware Integration
• Configuration Intellisense and Type Support

4. Plugin System and Extension Mechanism

• Basic Structure and Lifecycle of Plugins
• Features of Official Core Plugins
• Introduction to Common Community Plugins
• Custom Plugin Development Guide
• Plugin Execution Order Control
• Virtual Module Implementation
• Transformer Development
• Middleware Plugin Development
• Rollup Plugin Compatibility Handling
• Plugin Debugging and Testing Methods
• Plugin Parameters and Configuration Management
• Usage of File Processing Hooks
• Application of Build Phase Hooks
• Output Generation Phase Control
• Plugin Performance Optimization Suggestions

5. Performance Optimization Strategies

• Optimization Configuration for Dependency Pre-Bundling
• On-Demand Loading and Dynamic Imports
• Code Splitting Best Practices
• Static Asset Inlining and Externalization Strategies
• Build Output Compression and Optimization
• Long-Term Caching Strategies and File Hashing
• Server-Side Rendering (SSR) Optimization
• Preload Directive Generation Control
• Browser Compatibility and Polyfill Strategies
• Production Environment Tree-Shaking Optimization
• Usage of Build Analysis Tools
• Optimized Import Methods for Third-Party Libraries
• Optimization of Media Assets (e.g., Images)
• Modern Build Configuration Techniques
• Performance Monitoring and Measurement Methods

6. Advanced Features and Deep Applications

• Server-Side Rendering (SSR) Integration
• Micro-Frontend Architecture Support
• WebAssembly Integration
• Multi-Framework Hybrid Development Support
• Custom File Type Handling
• Internationalization (i18n) Implementation
• Dynamic Loading for Theme Switching
• Complex State Management Integration
• Testing Toolchain Configuration
• Deep Type System (TypeScript) Integration
• Web Workers Support
• Progressive Web App (PWA) Integration
• Desktop Application Packaging
• Mobile Adaptation Strategies
• Cloud Deployment and CI/CD Integration

7. Common Issues and Solutions

• Troubleshooting Common Dev Environment Issues
• Production Build Problem-Solving Guide
• Dependency Resolution Solutions
• Hot Update Failure Analysis
• Browser Compatibility Issue Handling
• Performance Bottleneck Identification and Optimization
• Plugin Conflict Resolution
• Large-Scale Project Optimization Suggestions
• Third-Party Library Integration Issues
• Path Alias-Related Problems
• Environment Variable Usage Issues
• CSS Scoping Problem Handling
• Multi-Page Application Configuration Issues
• TypeScript-Related Error Handling
• Build Output Analysis Techniques