express Error handling Basic sample

Help us to keep this website almost Ad Free! It takes only 10 seconds of your time:
> Step 1: Go view our video on YouTube: EF Core Bulk Extensions
> Step 2: And Like the video. BONUS: You can also share it!

Example

Unlike other middleware functions error-handling middleware functions have four arguments instead of three: (err, req, res, next).

Sample:

app.use(function(err, req, res, next) {
  console.error(err.stack);
  res.status(500).send('Error found!');
});


Got any express Question?