tsconfig.base.json

{
  "compilerOptions": {
    "target": "es6",
    "lib": ["dom", "dom.iterable", "esnext"],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "jsx": "react-jsx",
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    "noImplicitAny": true,
    "useUnknownInCatchVariables": false
  },
  "exclude": ["node_modules", "dist", "build"]
}