tsconfig.base.json

{
  "compilerOptions": {
    "downlevelIteration": true,
    "resolveJsonModule": true,
    "esModuleInterop": true,
    "declaration": true,
    "skipLibCheck": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "preserveSymlinks": true,
    "moduleResolution": "node",
    "noEmit": false,
    "lib": ["es2020"],
    "strict": true,
    "noImplicitReturns": false,
    "noUnusedLocals": true,
    "noUnusedParameters": false,
    "noFallthroughCasesInSwitch": true,
    "noEmitOnError": false,
    "noErrorTruncation": false,
    "allowJs": false,
    "checkJs": false,
    "forceConsistentCasingInFileNames": true,
    "suppressImplicitAnyIndexErrors": true,
    "stripInternal": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "strictNullChecks": true,
    "baseUrl": ".",
    "paths": {
      "@app/*": ["src/*"],
      "@app": ["src"]
    },
    "target": "ES2018",
    "typeRoots": ["./node_modules/@types", "./typings"]
  },
  "exclude": ["node_modules", "lib"]
}