tsconfig.json

{
  "compilerOptions": {
    "target": "es2017",
    "lib": ["dom", "dom.iterable", "esnext"],
    "types": ["@types/node", "react/experimental", "@types/react-dom"],
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true,
    "module": "commonjs",
    "noImplicitAny": true,
    "strictNullChecks": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noUnusedLocals": true,
    "outDir": "dist",
    "sourceMap": true,
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    "exactOptionalPropertyTypes": false,
    "noImplicitOverride": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedParameters": true,
    "pretty": true,
    "moduleResolution": "node",
    "jsx": "react",
    "incremental": true,
    "declaration": true,
    "skipLibCheck": true
  },
  "include": ["src"],
  "exclude": ["node_modules"]
}