tsconfig.json

{
  "compilerOptions": {
    /* Language and Environment */
    "target": "ESNext",
    "lib": ["DOM", "DOM.Iterable", "ESNext"],
    "useDefineForClassFields": true,

    /* Modules */
    "module": "ESNext",
    "moduleResolution": "Node",
    "resolveJsonModule": true,

    /* JavaScript Support */
    "allowJs": false,

    /* Emit */
    "noEmit": true,

    /* Interop Constraints */
    "isolatedModules": true,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": false,
    "forceConsistentCasingInFileNames": true,

    /* Type Checking */
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,

    /* React */
    "jsx": "react-jsx",

    /* Completeness */
    "skipLibCheck": true
  },
  "include": ["src"],
  "references": [{ "path": "./tsconfig.node.json" }]
}