p5.js-web-editor/webpack/config.prod.js

const webpack = require('webpack');
const path = require('path');
const TerserJSPlugin = require('terser-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const ManifestPlugin = require('webpack-manifest-plugin');
const cssnext = require('postcss-cssnext');
const postcssFocus = require('postcss-focus');
const postcssReporter = require('postcss-reporter');
const cssnano = require('cssnano');
if (process.env.NODE_ENV === "development") {
  require('dotenv').config();
}

module.exports = [{
  devtool: 'source-map',
  mode: 'production',
  entry: {
    app: [
      '@babel/polyfill',
      'core-js/modules/es6.promise',
      'core-js/modules/es6.array.iterator',
      path.resolve(__dirname, '../client/index.jsx')
    ]
  },
  output: {
    path: path.resolve(__dirname, '../dist/static'),
    filename: '[name].[hash].js',
    publicPath: '/'
  },

  resolve: {
    extensions: ['.js', '.jsx'],
    modules: [
      'client',
      'node_modules',
    ]
  },
  module: {
    rules: [{
        test: /main\.scss$/,
        exclude: /node_modules/,
        use: [
          MiniCssExtractPlugin.loader,
          {
            loader: 'css-loader',
            options: {
              importLoaders: 2,
              sourceMap: true
            }
          },
          {
            loader: 'postcss-loader',
            options: {
              plugins: () => [
                postcssFocus(),
                cssnext({
                  browsers: ['last 2 versions', 'IE > 9']
                }),
                cssnano({
                  autoprefixer: false
                }),
                postcssReporter({
                  clearMessages: true
                })
              ],
              sourceMap: true
            }
          },
          {
            loader: 'sass-loader',
            options: {
              sourceMap: true
            }
          }
        ]
      },
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: 'babel-loader'
      },
      {
        test: /\.(svg|mp3)$/,
        use: 'file-loader'
      },
      {
        test: /\.(png)$/,
        use: {
          loader: 'file-loader',
          options: {
            name: '[name].[ext]',
            outputPath: 'images/'
          }
        }
      },
      {
        test: /fonts\/.*\.(eot|svg|ttf|woff|woff2)$/,
        use: 'file-loader'
      },
      {
        test: /_console-feed.scss/,
        use: {
          loader: 'sass-extract-loader',
          options: {
            plugins: [{
              plugin: 'sass-extract-js',
              options: {
                camelCase: false
              }
            }]
          }
        }
      }
    ]
  },
  optimization: {
    minimizer: [new TerserJSPlugin({}), new OptimizeCSSAssetsPlugin({})],
  },
  plugins: [
    new ManifestPlugin({
      basePath: '/',
    }),
    new MiniCssExtractPlugin({
      filename: 'app.[hash].css',
    })
  ]
},
{
  entry: {
    app: [
      path.resolve(__dirname, '../client/utils/previewEntry.js')
    ]
  },
  target: 'web',
  mode: 'production',
  output: {
    path: path.resolve(__dirname, '../dist/static'),
    filename: 'previewScripts.js',
    publicPath: '/'
  },
  resolve: {
    extensions: ['*', '.js', '.jsx'],
    modules: [
      'client',
      'node_modules',
    ],
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        options: {
          babelrc: true
        }
      }
    ]
  }
}];