tsconfig.json

{
    "compilerOptions": {
        "target": "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */,
        "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
        "lib": [
            "es2020",
            "DOM"
        ] /* Specify library files to be included in the compilation. */,
        "rootDir": "./src",
        "downlevelIteration": true,
        "declaration": true /* Generates corresponding '.d.ts' file. */,
        "outDir": "./lib" /* Redirect output structure to the directory. */,
        "strict": true /* Enable all strict type-checking options. */,
        "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
        "skipLibCheck": true /* Skip type checking of declaration files. */,
        "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
    },
    "include": ["src/**/*", "quokka.js", "src/types/api/routes/.ts"],
    "exclude": ["node_modules", "index.ts", "lib"]
}