webpack.config.dev.js

const path = require('path');

const HtmlWebpackPlugin = require('html-webpack-plugin');

const HtmlWebpackPluginConfig = new HtmlWebpackPlugin({
  template: './docs/preview/index.html',
  filename: './index.html',
  inject: 'false'
})

module.exports = {
  entry: './docs/src/boot.js',
  output: {
    path: path.resolve(__dirname, 'docs/preview'),
    libraryTarget: 'umd',
    filename: 'demo_bundles.js',
    library: 'react-datepicker2'
  },
  module: {
    rules: [
      {
        test: /\.(jpg|png|svg)$/,
        loader: 'file-loader'
      },
      {
        test: /\.(ttf|eot|woff|woff2)$/,
        use: {
          loader: "file-loader",
          options: {
            name: "fonts/[name].[ext]",
          },
        },
      },
      {
        test: /\.(js|jsx)$/,
        use: [{
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react']
          }
        }],
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        use: 'file-loader',
        test: /\.(woff(2)?|ttf)(\?v=\d+\.\d+\.\d+)?$/,
      }, {
        test: /\.scss$/,
        use: [
          "style-loader", // creates style nodes from JS strings
          "css-loader", // translates CSS into CommonJS
          "sass-loader" // compiles Sass to CSS, using Node Sass by default
        ]
      }]
  },
  plugins: [HtmlWebpackPluginConfig],
  resolve: {
    extensions: ['.js', '.jsx'],
  },
  devtool: 'source-map',
  devServer: {
    // host: '0.0.0.0',//type your ip address for testing on local network
    port: 8080
  }
}