tsconfig.json

{
  "compilerOptions": {
    "jsx": "react-jsx",
    "module": "CommonJS",
    "target": "es2020",
    "lib": ["es2021", "dom"],
    "outDir": "lib",
    "rootDir": "src",
		"sourceMap": true,
    "strict": true,
    "noImplicitOverride": true,
    "noUncheckedIndexedAccess": true,
    "declaration": true,
    "declarationMap": true,
    "resolveJsonModule": true,
    "esModuleInterop": true,
    // ---exactOptionalPropertyTypes specifies that optional property types should be interpreted exactly as
    // written, meaning that `| undefined` is not added to the type.
    // This makes it possible to ensure that optional properties are never `undefined` when they're present
    // on an object, and that `undefined` values read from optional properties unequivocally indicate that
    // the properties are not present.
    // See https://github.com/microsoft/TypeScript/pull/43947
    "exactOptionalPropertyTypes": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "useDefineForClassFields": true,
  },
  "include": [
    "src",
    "./.eslintrc.cjs",
  ],
  "exclude": ["node_modules", ".vscode-test"]
}