Express Server

Express js basic example

//to run : node filename.js
const express = require('express')
const app = express()
const port = 3000

app.get('/', (req, res) => res.send('Hello World!'))

app.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))

//visit localhost:3000
// assuming you have done 1) npm init 2) npm install express

Require express server.js

const express = require('express')const app = express() app.get('/', function (req, res) {  res.send('Hello World')}) app.listen(3000)

Source: npmjs.com

Express nodejs

Fast, unopinionated, minimalist web framework for Node.js

Express Server

const express = require("express")

const app = express()

app.listen(5000, () => {
	console.log("Server has started!")
})

Source: rahmanfadhil.com

Simple express server

const express = require('express');
const app = express();
const mongoose = require('mongoose');
const bodyParser = require('body-parser');

app.use(bodyParser.json());
const PORT = process.env.PORT || 3000;

app.use(bodyParser.json());

//connecting to db
try {
    mongoose.connect('mongodb://localhost/YOUR_DB_NAME', {
        useNewUrlParser: true,
        useUnifiedTopology: true,
      	useCreateIndex: true,
      }, () =>
      console.log("connected"));
  } catch (error) {
    console.log("could not connect");
  }

app.get('/', (req, res) => {
  res.send('<h1>Some HTML</h1>');
  res.send('<p>Even more HTML</p>');
});



app.listen(PORT, () => console.log(`Server is listening on port ${PORT}`));

Js express server

const http = require('http')
const express = require('express')

const app = express()
const server = http.Server(app)
app.set('port', 8888)
server.listen(8888)

app.get('/', (req, res) => {
  res.json({teste: true})
})

Similar codes

0 vote103 views1 answer
Express get raw query
Javascript Express
8 votes111 views1 answer
Express router file
Javascript Express
14 votes110 views1 answer
Express js limit access based on rate
Javascript Express
63 votes210 views5 answers
Express js redirect to url
Javascript Express
0 vote73 views1 answer
Plotly express bar
Javascript Express
15 votes111 views1 answer
Express view engine', 'ejs
Javascript Express
0 vote114 views1 answer
Mongoose express js post
Javascript Express
9 votes129 views6 answers
Express bodyparser
Javascript Express
2 votes123 views2 answers
Initialize express app
Javascript Express
1 vote101 views1 answer
Mongoose and express get requests
Javascript Express