import react from "@vitejs/plugin-react"; import path from "path"; import { defineConfig } from "vite"; import viteBaseConfig from "../vite.config"; // https://vitejs.dev/config/ export default defineConfig({ ...viteBaseConfig, plugins: [react()], build: { lib: { entry: path.resolve(__dirname, "src/index.ts"), name: "Cal", fileName: (format) => `Cal.${format}.js`, }, rollupOptions: { // make sure to externalize deps that shouldn't be bundled // into your library external: ["react", "react-dom"], output: { exports: "named", // Provide global variables to use in the UMD build // for externalized deps globals: { react: "React", "react-dom": "ReactDOM", }, }, }, }, });