import { defineConfig } from "vite"; import react from "@vitejs/plugin-react-swc"; import dts from "vite-plugin-dts"; import path from "path"; export default defineConfig({ build: { lib: { entry: path.resolve(__dirname, "index.ts"), name: "ViteButton", fileName: (format) => `index.${format}.js`, }, rollupOptions: { external: ["react", "react-dom"], output: { globals: { react: "React", "react-dom": "ReactDOM", }, }, }, sourcemap: true, emptyOutDir: true, }, plugins: [react(), dts()], });