vite.config.ts

/* eslint-disable import/no-extraneous-dependencies */
import { resolve } from 'node:path';

import { defineConfig } from 'vite';
import dts from 'vite-plugin-dts';

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [dts({
    insertTypesEntry: true,
  })],
  build: {
    lib: {
      // Could also be a dictionary or array of multiple entry points
      entry: resolve(__dirname, 'src/index.ts'),
      name: 'ReactStickySpy',
      // the proper extensions will be added
      fileName: 'react-sticky-spy',
    },
    rollupOptions: {
      // make sure to externalize deps that shouldn't be bundled
      // into your library
      external: ['react', 'react-dom'],
      output: {
        // Provide global variables to use in the UMD build
        // for externalized deps
        globals: {
          react: 'React',
        },
      },
    },
  },
});