/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

0 vote139 views1 answer
What regular express will match valid internation number
Javascript Express
0 vote132 views1 answer
Express get form x-www-form-urlencoded
Javascript Express
0 vote136 views1 answer
Remove etag express
Javascript Express
0 vote142 views1 answer
Express pourquoi mettre bodyparser avant router
Javascript Express
6 votes132 views3 answers
Express urlencoded
Javascript Express
62 votes247 views3 answers
Express hello world
Javascript Express
0 vote149 views1 answer
Express json body
Javascript Express
0 vote143 views1 answer
How can I set cookie in node js using express framework?
Javascript Express
1 vote142 views1 answer
Nuxt looks for npm_modules on express
Javascript Express
0 vote147 views2 answers
Nesting express routes
Javascript Express