vite.config.js

import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import url from 'url'
import path from "path"

const __filename = url.fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  build: {
    lib: {
      // src/indext.ts is where we have exported the component(s)
      entry: path.resolve(__dirname, "src/index.js"),
      name: "Vue3EventsCalendar",
      // the name of the output files when the build is run
      fileName: "vue3-events-calendar",
    },
    rollupOptions: {
      // make sure to externalize deps that shouldn't be bundled
      // into your library
      external: ["vue"],
      output: {
        // Provide global variables to use in the UMD build
        // for externalized deps
        globals: {
          vue: "Vue",
        },
      },
    },
  },
})