tsconfig.json

{
   "compilerOptions": {
      "target": "ESNext", // Specifies the JavaScript version to target when transpiling code.
      "lib": ["ESNext", "DOM", "DOM.Iterable"], // Specifies the libraries available for the code.
      "module": "CommonJS", // Defines the module system to use for code generation.
      "skipLibCheck": true, // Skips type checking of declaration files.
      "useDefineForClassFields": true, // Enables the use of 'define' for class fields.
      "experimentalDecorators": true,
      "emitDecoratorMetadata": true,
      "strictPropertyInitialization": false,
      "types": ["bun-types"], // Added bun-types for bun:test support

      "moduleResolution": "Node", // Specifies how modules are resolved when bundling.
      "resolveJsonModule": true, // Enables importing JSON modules.
      "isolatedModules": true, // Ensures each file is treated as a separate module.
      "noEmit": false, // Prevents TypeScript from emitting output files.
      "esModuleInterop": true,

      /* Linting */
      "strict": true,
      "allowJs": false,
      "allowSyntheticDefaultImports": true,
      "noUnusedLocals": true, // Flags unused local variables.
      "noUnusedParameters": true, // Flags unused function parameters.
      "noFallthroughCasesInSwitch": true, // Requires handling all cases in a switch statement.
      "declaration": true, // Generates declaration files for TypeScript.
      "forceConsistentCasingInFileNames": true,

      "outDir": "./dist"
   },
   "include": ["src"]
}