Vite

Based on Vite 8 beta (Rolldown-powered). Vite 8 uses Rolldown bundler and Oxc transformer.

Vite is a next-generation frontend build tool with fast dev server (native ESM + HMR) and optimized production builds.

Preferences

• Use TypeScript: prefer vite.config.ts

• Always use ESM, avoid CommonJS

Core

Topic Description Reference

Configuration vite.config.ts , defineConfig , conditional configs, loadEnv

core-config

Features import.meta.glob , asset queries (?raw , ?url ), import.meta.env , HMR API core-features

Plugin API Vite-specific hooks, virtual modules, plugin ordering core-plugin-api

Build & SSR

Topic Description Reference

Build & SSR Library mode, SSR middleware mode, ssrLoadModule , JavaScript API build-and-ssr

Advanced

Topic Description Reference

Environment API Vite 6+ multi-environment support, custom runtimes environment-api

Rolldown Migration Vite 8 changes: Rolldown bundler, Oxc transformer, config migration rolldown-migration

Quick Reference

CLI Commands

vite # Start dev server vite build # Production build vite preview # Preview production build vite build --ssr # SSR build

Common Config

import { defineConfig } from 'vite'

export default defineConfig({ plugins: [], resolve: { alias: { '@': '/src' } }, server: { port: 3000, proxy: { '/api': 'http://localhost:8080' } }, build: { target: 'esnext', outDir: 'dist' }, })

Official Plugins

• @vitejs/plugin-vue

• Vue 3 SFC support

• @vitejs/plugin-vue-jsx

• Vue 3 JSX

• @vitejs/plugin-react

• React with Oxc/Babel

• @vitejs/plugin-react-swc

• React with SWC

• @vitejs/plugin-legacy

• Legacy browser support