tsconfig.json

{
  // include paths
  "include": ["src", "tests"],

  "compilerOptions": {
    "lib": ["ESNext"],
    "target": "ESNext",
    "module": "ESNext",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,

    // elysia jsx
    "jsx": "react",
    "jsxFactory": "Html.createElement",
    "jsxFragmentFactory": "Html.Fragment",

    // paths
    "paths": {
      "@lib": ["./src/lib"],
      "@index": ["./src/index"],
      "@constants": ["./src/constants"],

      "@lib/*": ["./src/lib/*"],
      "@routes/*": ["./src/routes/*"],
      "@localTypes/*": ["./src/types/*"],
      "@services/*": ["./src/services/*"]
    },

    /* bun recommended settings */

    // Bundler mode
    "moduleResolution": "Bundler",
    "allowImportingTsExtensions": true,
    "verbatimModuleSyntax": true,
    "noEmit": true,

    // Best practices
    "strict": true,
    "skipLibCheck": true,
    "noFallthroughCasesInSwitch": true,

    // Some stricter flags
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noPropertyAccessFromIndexSignature": true
  }
}