webpack.config.js

import path from 'path';
import webpack from 'webpack';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import ExtractTextPlugin from 'extract-text-webpack-plugin';

export default {
  devtool: '#source-map',
  entry: [
    path.join(__dirname,'src/index.js')
  ],

  module: {
    rules: [
      {
        test: /\.js$/,
        use: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.json$/,
        use: 'json-loader'
      },
      {
        test: /\.scss$/,
        use: ExtractTextPlugin.extract({
          use: [{loader: 'css-loader'},{loader: 'sass-loader'}],
          fallback: 'style-loader'
        })
      }
    ]
  },
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  resolve: {
    extensions: ['.js','.json'],
    modules: [path.join(__dirname,'src'),'node_modules']
  },
  plugins: [
    new ExtractTextPlugin({filename:"[name].[contenthash].css"}),
    new webpack.NamedModulesPlugin(),
    new HtmlWebpackPlugin({title: 'Visualizing Perceptron',template: 'src/index.html.ejs'})
  ]
}