webpack.config.js

/* eslint-env node */
const path = require('path');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');

const moduleConf = {
  rules: [
    {
      enforce: 'pre',
      test: /\.js$/,
      exclude: /node_modules/,
      loader: 'eslint-loader',
    },
    {
      test: /\.js$/,
      exclude: /(node_modules)/,
      loader: 'babel-loader',
    },
    {
      test: /\.less$/,
      use: [{
        loader: 'style-loader',
      }, {
        loader: 'css-loader',
      }, {
        loader: 'less-loader',
      }],
    },
  ],
};

module.exports = {
  devtool: 'source-map',
  entry: {
    index: './src/index.js',
  },
  output: {
    path: path.join(__dirname, '/dist'),
    filename: 'index.js',
    library: 'ReactColumnChooser',
    libraryTarget: 'umd',
  },
  externals: {
    lodash: {
      root: '_',
      commonjs2: 'lodash',
      commonjs: 'lodash',
      amd: 'lodash',
    },
    react: {
      root: 'React',
      commonjs2: 'react',
      commonjs: 'react',
      amd: 'react',
    },
    'prop-types': {
      root: 'PropTypes',
      commonjs2: 'prop-types',
      commonjs: 'prop-types',
      amd: 'prop-types',
    },
  },
  module: moduleConf,
  plugins: [
    new UglifyJsPlugin(),
  ],
};