/Javascript/Express/Express error middleware

Express error middleware

function errorHandler (err, req, res, next) {
  if (res.headersSent) {
    return next(err)
  }
  res.status(500)
  res.render('error', { error: err })
}

Source: expressjs.com

Express generator error handling

app.get('/', function (req, res) {
  throw new Error('BROKEN') // Express will catch this on its own.
})

Source: expressjs.com

Similar codes

2 votes278 views1 answer
What is template engine in express
Javascript Express
0 vote304 views2 answers
Express plus make router
Javascript Express
0 vote277 views1 answer
List pci express version command line
Javascript Express
0 vote298 views1 answer
Npm paypal express checkout
Javascript Express
61 votes346 views3 answers
Express js example
Javascript Express
0 vote249 views1 answer
Express rewrite url
Javascript Express
63 votes356 views5 answers
Express js redirect to url
Javascript Express
2 votes242 views1 answer
Expressjs download
Javascript Express
0 vote288 views2 answers
Node express config file json
Javascript Express
2 votes226 views1 answer
Express response sended
Javascript Express