/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

0 vote139 views1 answer
Passing variable in table row delete button node js express
Javascript Express
2 votes124 views2 answers
Express check if object is empty
Javascript Express
0 vote127 views1 answer
Express js boilerplate
Javascript Express
0 vote141 views1 answer
Redirect to 404 page in node js express
Javascript Express
0 vote152 views1 answer
Expressjs cheat sheet
Javascript Express
1 vote131 views1 answer
Http to https redirect express js
Javascript Express
0 vote128 views1 answer
Favicon express js
Javascript Express
0 vote138 views1 answer
Create mongodb express server npm
Javascript Express
0 vote134 views1 answer
Express js continous GET /json/version
Javascript Express
2 votes136 views3 answers
Req body express
Javascript Express