tsconfig.json

{
  "compilerOptions": {
    "allowJs": true, // allow a partial TypeScript and JavaScript codebase
    "esModuleInterop": true,
    "jsx": "react-jsx", // use typescript to transpile jsx to js
    "module": "es2022", // specify module code generation
    "moduleResolution": "node",
    "noEmit": true, // do not emit output files
    "outDir": "./build/", // path to output directory
    "preserveConstEnums": true,
    "sourceMap": true, // allow sourcemap support
    "skipLibCheck": true, // skip type checking of default library declaration files
    "strict": true,
    "strictNullChecks": true, // enable strict null checks as a best practice
    "target": "es2022" // specify ECMAScript target version
  },
  "include": ["./src/"],
  "exclude": ["node_modules"]
}