angular-cn/aio/content/examples/lazy-loading-ngmodules/plnkr.json

{
  "description": "Lazy Loading Feature Modules",
  "basePath": "src/",
  "files": [
    "!**/*.d.ts",
    "!**/*.js",
    "!**/*.[1,2].*"
  ],
  "open": "app/app.component.ts",
  "tags": ["lazy loading"]
}