tsconfig.json

{
  "compilerOptions": {
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "target": "es6",
    "moduleResolution": "node",
    "esModuleInterop": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "module": "esnext",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "alwaysStrict": true,
    "experimentalDecorators": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "noUnusedParameters": true,
    "noUnusedLocals": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": true,
    "sourceMap": true,
    "removeComments": true,
    "preserveConstEnums": true,
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "skipLibCheck": true,
    "jsx": "react-jsx",
    "typeRoots": [
      "src/types",
      "node_modules/@types"
    ],
    "noFallthroughCasesInSwitch": true
  },
  "include": [
    "src",
    "**/*.ts",
    "**/*.tsx"
  ],
  "exclude": [
    "node_modules"
  ]
}