/Javascript/Express/Err handling express

Err handling express

app.get('/', function (req, res, next) {
  fs.readFile('/file-does-not-exist', function (err, data) {
    if (err) {
      next(err) // Pass errors to Express.
    } else {
      res.send(data)
    }
  })
})

Source: expressjs.com

Similar codes

-1 vote165 views2 answers
Router vs app express
Javascript Express
3 votes171 views1 answer
Nodejs express return image
Javascript Express
0 vote156 views2 answers
MongodbClint express
Javascript Express
36 votes299 views5 answers
Access-control-allow-origin nodejs express
Javascript Express
0 vote154 views1 answer
How to redirect 404 errors to a page in ExpressJS?
Javascript Express
35 votes290 views6 answers
Bodyparser express deprecated
Javascript Express
1 vote160 views1 answer
Typescript express next middleware type
Javascript Express
0 vote154 views1 answer
Render raw html in response with Express
Javascript Express
6 votes168 views6 answers
Express return json
Javascript Express
24 votes196 views4 answers
Npm express
Javascript Express