webpack.dev.config.js

/* eslint-disable import/no-extraneous-dependencies */
const path = require('path');
const webpack = require('webpack');
const autoprefixer = require('autoprefixer');

module.exports = {
  devtool: '#cheap-module-eval-source-map',
  entry: {
    bs3: [
      'webpack-hot-middleware/client',
      'tether',
      'font-awesome-loader',
      `bootstrap-loader/lib/bootstrap.loader?configFilePath=${__dirname}/bs3.yml!bootstrap-loader/no-op.js`,
      './app/scripts/app',
    ],
    bs4: [
      'webpack-hot-middleware/client',
      'tether',
      'font-awesome-loader',
      `bootstrap-loader/lib/bootstrap.loader?configFilePath=${__dirname}/bs4.yml!bootstrap-loader/no-op.js`,
      './app/scripts/app',
    ],
  },
  output: {
    path: path.join(__dirname, 'public', 'assets'),
    filename: '[name].js',
    publicPath: '/assets/',
  },
  resolve: { extensions: ['*', '.js'] },
  module: {
    rules: [
      { test: /\.css$/, use: ['style-loader', 'css-loader', 'postcss-loader'] },
      { test: /\.scss$/, use: ['style-loader', 'css-loader', 'postcss-loader', 'sass-loader'] },
      {
        test: /\.woff2?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        use: 'url-loader?limit=10000',
      },
      {
        test: /\.(ttf|eot|svg)(\?[\s\S]+)?$/,
        use: 'file-loader',
      },
      // Use one of these to serve jQuery for Bootstrap scripts:

      // Bootstrap 4
      { test: /bootstrap\/dist\/js\/umd\//, use: 'imports-loader?jQuery=jquery' },

      // Bootstrap 3
      { test: /bootstrap-sass\/assets\/javascripts\//, use: 'imports-loader?jQuery=jquery' }],
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoEmitOnErrorsPlugin(),
    new webpack.ProvidePlugin({
      'window.Tether': 'tether',
    }),
    new webpack.LoaderOptionsPlugin({
      postcss: [autoprefixer],
    }),
  ],
};