tsconfig.base.json

{
  "include": ["packages", "types", "scripts"],
  "compilerOptions": {
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "baseUrl": ".",
    "declaration": true,
    "emitDecoratorMetadata": false,
    "esModuleInterop": true,
    "experimentalDecorators": false,
    "importHelpers": true,
    "jsx": "react",
    "lib": ["DOM", "ESNext", "DOM.Iterable"],
    "moduleResolution": "node",
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "noEmit": true,
    "noFallthroughCasesInSwitch": false,
    "noImplicitAny": true,
    "noImplicitReturns": false,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": false,
    "pretty": true,
    "resolveJsonModule": true,
    "sourceMap": true,
    "isolatedModules": true,
    "strict": true,
    "strictFunctionTypes": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": true,
    "stripInternal": true,
    "target": "es2018",
    "types": ["node"],
    "typeRoots": ["./node_modules/@types", "./types"]
  }
}