itsfiveoclockwhere/tsconfig.app.json

/* To learn more about this file see: https://angular.io/config/tsconfig. */
{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "outDir": "./out-tsc/app",
    "types": []
  },
  "files": ["src/main.ts", "src/polyfills.ts"],
  "include": ["src/**/*.d.ts"],
  "angularCompilerOptions": {
    "extendedDiagnostics": {
      "checks": {
        "nullishCoalescingNotNullable": "suppress",
        "optionalChainNotNullable": "suppress"
      }
    }
  }
}