An Express error-handling middleware function
import express from 'express';
import { getErrorHandlerMiddleware } from './path/to/this/module';
const app = express();
// Other middleware and routes
// Error handling middleware should be added last
app.use(getErrorHandlerMiddleware());
app.listen(3000, () => {
console.log('Server is running on port 3000');
});
Creates an Express error-handling middleware function.
This middleware function handles errors that occur during the processing of requests. It formats the error response and sets the appropriate HTTP status code.