angular-cn/aio/content/examples/feature-modules/stackblitz.json

{
  "description": "Feature Modules",
  "files": [
    "!**/*.d.ts",
    "!**/*.js",
    "!**/*.[1,2].*"
  ],
  "file": "src/app/app.component.ts",
  "tags": ["feature modules"]
}