errorHandler

function errorHandler(err: Object, req: Object, res: Object, next: function)

Logs the error stack and sends a JSON response with the error message and status code.
See the official express package documentation for more details:

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
err	Object			The error object.
req	Object			Express request object.
res	Object			Express response object.
next	function			Express next function.

See:

• https://expressjs.com/en/guide/error-handling.html

const app = express();
app.use(errorHandler);