tsconfig.json

{
  "compilerOptions": {
    "strict": true,
    "allowUnusedLabels": false,
    "allowUnreachableCode": false,
    "exactOptionalPropertyTypes": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noPropertyAccessFromIndexSignature": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "allowJs": true,
    "checkJs": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,

    "noEmit": true,
    "incremental": true,
    "lib": ["ESNext", "DOM"],
    "jsx": "react-jsx",
    "target": "ES6",
    "moduleResolution": "Bundler"
  },
  "exclude": ["node_modules"],
  "include": ["src", "environment.d.ts"]
}