rollup.config.js

import babel from '@rollup/plugin-babel';
import resolve from '@rollup/plugin-node-resolve';
import external from 'rollup-plugin-peer-deps-external';
import terser from '@rollup/plugin-terser';
import commonjs from '@rollup/plugin-commonjs';
import postcss from 'rollup-plugin-postcss';

export default [
  {
    input: './src/Autocomplete.jsx',
    external: ['react', 'react-dom'],
    output: [
      {
        file: 'dist/index.js',
        format: 'esm',
        exports: 'named',
      },
    ],
    plugins: [
      postcss({
        extensions: ['.css'],
      }),
      babel({
        exclude: 'node_modules/**',
        babelHelpers: 'bundled',
        presets: [
          [
            '@babel/preset-react',
            {
              pragma: 'React.createElement',
              pragmaFrag: 'React.Fragment',
            },
          ],
        ],
      }),
      commonjs(),
      external(),
      resolve(),
      terser(),
    ],
  },
];