webpack.config.js

const path = require('path');
const webpack = require('webpack');

const projectRoot = '';
const appRoot = path.resolve(projectRoot, 'src');

module.exports = {
  devtool: 'inline-source-map',
  context: path.resolve(__dirname, './'),
  resolve: {
    modules: [
      "node_modules",
      appRoot,
    ],
    extensions: ['.ts', '.js']
  },
  entry: {
    test: path.resolve(appRoot, 'test.ts')
  },
  output: {
    path: './dist.test',
    filename: '[name].bundle.js'
  },
  module: {
    rules: [
      {
        enforce: 'pre',
        test: /\.ts$/,
        loader: 'tslint-loader',
        exclude: /node_modules/
      },
      {
        enforce: 'pre',
        test: /\.js$/,
        loader: 'source-map-loader',
        exclude: [
          /node_modules\/rxjs/,
          /node_modules\/@angular/
        ]
      },
      {
        test: /\.ts$/,
        loaders: [
          {
            loader: 'awesome-typescript-loader',
            query: {
              tsconfig: path.resolve(projectRoot, 'tsconfig.json'),
              module: 'commonjs',
              target: 'es5',
              useForkChecker: true
            }
          },
          {
            loader: 'angular2-template-loader'
          }
        ],
        exclude: [/\.e2e\.ts$/]
      },
      { test: /\.json$/, loader: 'json-loader' },
      { test: /\.css$/, loaders: ['raw-loader', 'postcss-loader'] },
      { test: /\.(jpg|png)$/, loader: 'url-loader?limit=128000' },
      { test: /\.html$/, loader: 'raw-loader', exclude: [path.resolve(appRoot, 'index.html')] },
      {
        enforce: 'post',
        test: /\.(js|ts)$/,
        loader: 'sourcemap-istanbul-instrumenter-loader',
        exclude: [
          /\.(e2e|spec)\.ts$/,
          /node_modules/
        ],
        query: { 'force-sourcemap': true }
      }
    ]
  },
  plugins: [
    new webpack.SourceMapDevToolPlugin({
      filename: null, // if no value is provided the sourcemap is inlined
      test: /\.(ts|js)($|\?)/i // process .js and .ts files only
    }),
    new webpack.LoaderOptionsPlugin({
      options: {
        tslint: {
          emitErrors: false,
          failOnHint: false,
          resourcePath: `./src`
        }
      }
    })
  ],
  node: {
    fs: 'empty',
    global: true,
    process: false,
    crypto: 'empty',
    module: false,
    clearImmediate: false,
    setImmediate: false
  }
};