tsconfig.json

{
    "compilerOptions": {
        "outDir": ".",
        "module": "esnext",
        "target": "esnext",
        "lib": ["esnext"],
        "declaration": true,
        "emitDeclarationOnly": true,
        "strict": true,
        "noImplicitAny": true,
        "strictNullChecks": true,
        "strictFunctionTypes": true,
        "strictBindCallApply": true,
        "strictPropertyInitialization": true,
        "noImplicitThis": true,
        "alwaysStrict": true,
        "noUnusedLocals": true,
        "noUnusedParameters": true,
        "noImplicitReturns": true,
        "noFallthroughCasesInSwitch": true,
        "esModuleInterop": true,
        "preserveConstEnums": true,
        "moduleResolution": "node",
        "types": ["@cloudflare/workers-types"]
    },
    "include": ["src"],
    "exclude": ["node_modules", "src/**/*.spec.ts"]
}