rollup.config.js

import babel from '@rollup/plugin-babel'
import commonjs from '@rollup/plugin-commonjs'
import external from 'rollup-plugin-peer-deps-external'
import { nodeResolve } from '@rollup/plugin-node-resolve'
import url from '@rollup/plugin-url'
import svgr from '@svgr/rollup'
import gzipPlugin from 'rollup-plugin-gzip'
import image from 'rollup-plugin-image'
import pkg from './package.json'
import { terser } from 'rollup-plugin-terser'
import nodePolyfills from 'rollup-plugin-node-polyfills'

export default {
  input: 'src/index.js',
  output: [
    {
      file: pkg.main,
      format: 'cjs',
      sourcemap: false,
      exports: 'named' /** Disable warning for default imports */
    },
    {
      file: pkg.module,
      format: 'es',
      sourcemap: false,
      exports: 'named' /** Disable warning for default imports */
    }
  ],

  plugins: [
    external(),
    url({
      limit: 0, // 0 => copy all files
      include: ['**/*.?(ttf|woff|woff2|png|jpg|svg|gif)']
    }),
    svgr(),
    babel({
      exclude: 'node_modules/**',
      babelHelpers: 'runtime',
      presets: ['@babel/preset-env', '@babel/preset-react'],
      plugins: [
        [
          '@babel/plugin-transform-runtime',
          {
            regenerator: true
          }
        ]
      ]
    }),
    nodeResolve({ preferBuiltins: true, customResolveOptions: 'src' }),
    commonjs({
      include: 'node_modules/**'
    }),
    gzipPlugin(),
    image(),
    terser(),
    nodePolyfills()
  ]
}