How to get rid of the warning .ts file is part of the TypeScript compilation but it's unused

dota2pro picture dota2pro · Aug 30, 2019 · Viewed 50.4k times · Source

I Just updated angular to latest 9.0.0-next.4. I am not using routing but suddenly after updating I keep seeing this warning. How Do I remove this warning

WARNING in src/war/angular/src/app/app-routing.module.ts is part of the TypeScript compilation but it's unused. Add only entry points to the 'files' or 'include' properties in your tsconfig.

package.json

  "dependencies": {
"@angular/animations": "^9.0.0-next.4",
"@angular/cdk": "^8.1.4",
"@angular/common": "^9.0.0-next.4",
"@angular/compiler": "^9.0.0-next.4",
"@angular/core": "^9.0.0-next.4",
"@angular/forms": "^9.0.0-next.4",
"@angular/material": "^8.1.4",
"@angular/platform-browser": "^9.0.0-next.4",
"@angular/platform-browser-dynamic": "^9.0.0-next.4",
"@angular/router": "^9.0.0-next.4",
"@ng-bootstrap/ng-bootstrap": "^5.1.0",
"bootstrap": "^4.3.1",
"hammerjs": "^2.0.8",
"moment": "^2.24.0",
"ng-image-slider": "^2.0.1",
"panzoom": "^8.1.2",
"rxjs": "~6.5.2",
"tslib": "^1.9.0",
"zone.js": "^0.10.2"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^0.803.2",
    "@angular/cli": "^8.3.2",
    "@angular/compiler-cli": "^9.0.0-next.4",
    "@angular/language-service": "^9.0.0-next.4",
    "@types/jasmine": "~3.3.8",
    "@types/jasminewd2": "~2.0.3",
    "@types/node": "~8.9.4",
    "codelyzer": "^5.0.0",
    "jasmine-core": "~3.4.0",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~4.1.0",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~2.0.1",
    "karma-jasmine": "~2.0.1",
    "karma-jasmine-html-reporter": "^1.4.0",
    "protractor": "~5.4.0",
    "ts-node": "~7.0.0",
    "tslint": "^5.15.0",
    "typescript": "^3.5.3"
  }

tsconfig.json

    {
  "compileOnSave": false,
  "compilerOptions": {
    "baseUrl": "./",
    "outDir": "./dist/out-tsc",
    "sourceMap": true,
    "declaration": false,
    "module": "esnext",
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "importHelpers": true,
    "target": "es2015",
    "typeRoots": [
      "node_modules/@types"
    ],
    "lib": [
      "es2018",
      "dom"
    ]
  }
}

Answer

Ayyash picture Ayyash · Aug 30, 2019

It turned out that you need to remove this line from "include" "src/**/*.ts" from tsconfig.app.json and only keep entry points in files (main.ts and polyfills.ts)