rollup.config.js

import typescript from 'rollup-plugin-typescript2';
import nodeResolve from 'rollup-plugin-node-resolve';
import { terser } from 'rollup-plugin-terser';
import pkg from './package.json';

export default {
  input: 'src/index.ts',
  output: [
    {
      file: pkg.main,
      format: 'cjs',
      sourcemap: true,
      compact: true
    },
    {
      file: pkg.module,
      format: 'es',
      sourcemap: true,
      compact: true
    }
  ],
  plugins: [
    typescript({
      typescript: require('typescript'),
      useTsconfigDeclarationDir: true
    }),
    nodeResolve(),
    terser()
  ]
};