jupyterlab/examples/app/webpack.config.js

// Copyright (c) Jupyter Development Team.
// Distributed under the terms of the Modified BSD License.
const data = require('./package.json');
const webpack = require('webpack');
const Build = require('@jupyterlab/buildutils').Build;

const names = Object.keys(data.dependencies).filter(function(name) {
  const packageData = require(name + '/package.json');
  return packageData.jupyterlab !== undefined;
});

const extras = Build.ensureAssets({
  packageNames: names,
  output: './build'
});

module.exports = [
  {
    entry: ['whatwg-fetch', './index.js'],
    output: {
      path: __dirname + '/build',
      filename: 'bundle.js'
    },
    // node: {
    //   fs: 'empty'
    // },
    bail: true,
    devtool: 'source-map',
    mode: 'development',
    module: {
      rules: [
        { test: /\.css$/, use: ['style-loader', 'css-loader'] },
        { test: /\.html$/, use: 'file-loader' },
        { test: /\.md$/, use: 'raw-loader' },
        { test: /\.(jpg|png|gif)$/, use: 'file-loader' },
        { test: /\.js.map$/, use: 'file-loader' },
        {
          test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/,
          use: 'url-loader?limit=10000&mimetype=application/font-woff'
        },
        {
          test: /\.woff(\?v=\d+\.\d+\.\d+)?$/,
          use: 'url-loader?limit=10000&mimetype=application/font-woff'
        },
        {
          test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,
          use: 'url-loader?limit=10000&mimetype=application/octet-stream'
        },
        { test: /\.eot(\?v=\d+\.\d+\.\d+)?$/, use: 'file-loader' },
        {
          // In .css files, svg is loaded as a data URI.
          test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
          issuer: /\.css$/,
          use: {
            loader: 'svg-url-loader',
            options: { encoding: 'none', limit: 10000 }
          }
        },
        {
          // In .ts and .tsx files (both of which compile to .js), svg files
          // must be loaded as a raw string instead of data URIs.
          test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
          issuer: /\.js$/,
          use: {
            loader: 'raw-loader'
          }
        }
      ]
    },
    plugins: [
      new webpack.DefinePlugin({
        'process.env': '{}',
        process: {}
      })
    ]
  }
].concat(extras);