online-listener/rollup.config.js

RXJS Observable based tool to identify when your browser if offline/online

import resolve from 'rollup-plugin-node-resolve'
import babel from 'rollup-plugin-babel'
import minify from 'rollup-plugin-babel-minify'

const config = {
  input: 'src/index.js',
  plugins: [
    resolve(),
    babel({exclude: 'nodeModules/**'}),
    minify({
      comments: false,
    }),
  ]
}

export default [
  Object.assign({}, config, {
    output: {
      file: 'dist/online-listener.esm.js',
      format: 'esm',
      sourcemap: true,
      external: ['rxjs', 'rxjs/operators']
    },
  }),
  Object.assign({}, config, {
    output: {
      file: 'dist/online-listener.umd.js',
      format: 'umd',
      name: 'online-listener',
      sourcemap: true,
      external: ['rxjs', 'rxjs/operators']
    },
  }),
]