tsconfig.json

{
  "compilerOptions": {
    "target": "es2022",
    "module": "node16",
    "lib": [
      "ES2022",
      "dom",
      "es6"
    ],
    "moduleResolution": "node16",
    // Types should go into this directory.
    // Removing this would place the .d.ts files
    // next to the .js files
    "outDir": "./dist",
    "allowSyntheticDefaultImports": true,
    "importHelpers": true,
    "alwaysStrict": true,
    "sourceMap": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "noUnusedLocals": false,
    "noUnusedParameters": true,
    "noImplicitAny": false,
    "noImplicitThis": false,
    "strictNullChecks": false,
    // Tells TypeScript to read JS files, as
    // normally they are ignored as source files
    "allowJs": true,
    // Generate d.ts files
    "declaration": true,
    // go to js file when using IDE functions like
    // "Go to Definition" in VSCode
    "declarationMap": true
  },
  "include": [
    "./src/**/*",
    "__tests__/**/*"
  ],
  "exclude": [
    "node_modules",
    "example.ts"
  ]
}