webpack.config.js

const path = require('path');
const webpack = require('webpack');
const HTMLWebpackPlugin = require('html-webpack-plugin');
const uglifyJsPlugin = require('uglifyjs-webpack-plugin');

module.exports = {
  entry: './src/index.js',
  output: {
    library: 'CheckboxSelect',
    libraryTarget: 'umd',
    libraryExport: 'default',
    path: path.resolve(__dirname, 'dist'),
    filename: 'checkboxselect.js'
  },
  module: {
    rules: [{
        test: /\.js$/,
        exclude: /node_modules/,
        use: ['babel-loader']
      },
      {
        test: /\.scss$/,
        use: [
          'style-loader',
          'css-loader',
          'postcss-loader',
          'sass-loader'
        ]
      },
      {
        test: /\.handlebars$/,
        loader: 'handlebars-loader'
      }
    ]
  },
  plugins: [
    new uglifyJsPlugin(),
    new HTMLWebpackPlugin({
      template: path.resolve(__dirname, 'index.html')
    }),
    new webpack.HotModuleReplacementPlugin(),
  ],
  devServer: {
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    port: 9000
  }
};