hunk.code_window:   const extraPlugins = [];
     if (testConfig.codeCoverage) {
       extraRules.push({
         test: /\.(js|ts)$/, loader: 'sourcemap-istanbul-instrumenter-loader',
         enforce: 'post',
         exclude: [
           /\.(e2e|spec)\.ts$/,
           /node_modules/
  
hunk.labels: keep keep keep keep replace keep keep keep keep
hunk.after_edit:       test: /\.(js|ts)$/, loader: 'istanbul-instrumenter-loader',
  
hunk.file_path: packages/@angular/cli/models/webpack-configs/test.js
hunk.type: replace
file: <!-- Links in /docs/documentation should NOT have `.md` at the end, because they end up in our wiki at release. -->
  
  # ng serve
  
  ## Overview
  `ng serve` builds the application and starts a web server
  
  ## Options
  `--port` (`-p`) port to serve the application on
  
  `--host` (`-H`) host where to listen
  
  `--proxy-config` (`-pc`) proxy configuration file
  
  `--live-reload` (`-lr`) flag to turn off live reloading
  
  `--live-reload-host` (`-lrh`) specify the host for live reloading
  
  `--live-reload-base-url` (`-lrbu`) specify the base URL for live reloading
  
  `--live-reload-port` (`-lrp`) port for live reloading
  
  `--live-reload-live-css` flag to live reload CSS
  
  `--ssl` flag to turn on SSL
  
  `--ssl-key` path to the SSL key
  
  `--ssl-cert` path to the SSL cert
  
  `--open` (`-o`) opens the app in the default browser
  
  `--hmr` use hot module reload
  
  `--target` (`-t`) define the build target
  
  `--environment` (`-e`) defines the build environment
  
  `--prod` flag to set build target and environment to production
  
  `--dev` flag to set build target and environment to development
  
  `--output-path` (`-po`) path where output will be placed
  
  `--aot` flag whether to build using Ahead of Time compilation
  
  `--sourcemap` (`-sm`) output sourcemaps
  
  `--vendor-chunk` (`-vb`) use a separate bundle containing only vendor libraries
  
  `--base-href` (`-bh`) base url for the application being built
  
  `--deploy-url` (`-d`) url where files will be deployed
  
  `--verbose` (`-v`) adds more details to output logging
  
  `--progress` (`-pr`) log progress to the console while building
  
  `--extract-css` (`-ec`) extract css from global styles onto css files instead of js ones
  
  `--output-hashing` define the output filename cache-busting hashing mode
  