vite.config.ts

import { resolve } from "path";
import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [react()],
  build: {
    lib: {
      entry: resolve(__dirname, "src/main.ts"),
      name: "MuiPhoneNumber",
      // the proper extensions will be added
      fileName: "mui-phone-number",
    },
    rollupOptions: {
      // make sure to externalize deps that shouldn't be bundled
      // into your library
      external: ["react", "@mui/material"],
      output: {
        // Provide global variables to use in the UMD build
        // for externalized deps
        globals: {
          vue: "Vue",
        },
      },
    },
  },
});