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Express App Hello World
Rafael J. Rodriguez edited this page Jan 6, 2017
·
2 revisions
Created by Rafase282
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Create an Express.js app that outputs "Hello World!" when somebody goes to /home
.
The port number will be provided to you by expressworks as the first argument of the application, ie. process.argv[2]
.
This is how we can create an Express.js app on port 3000, that responds with a string on '/':
var express = require('express')
var app = express()
app.get('/', function(req, res) {
res.end('Hello World!')
})
app.listen(3000)
Please use process.argv[2] instead of a fixed port number:
app.listen(process.argv[2])
var express = require('express')
var app = express()
app.get('/home', function(req, res) {
res.end('Hello World!')
})
app.listen(process.argv[2])
It is similar to node which in turn is similar to JavaScript so everything is easier to pickup.
Thanks for visiting, if you like this please feel free to star my repo, follow me or even contact me about contributing as it will be a lot of work and having help would be cool.
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