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In Express, what is the purpose of the 'req' object?

How do you start an Express server to listen on a specific port?

Express

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Answers

1
How do you start an Express server to listen on a specific port?
app.listen(port, () => { console.log(Server running on port ${port}); })
app.init(port)
app.run(port)
app.start(port)
2
In Express, what is the purpose of the 'req' object?
To handle static files
To connect to the database
To send responses to the client
To represent the HTTP request contain props like params, body, and query
3
Which method is used to define a route in Express?
app.get()
express.get()
get.route()
router.get()
4
How do you import a module in Node.js using ES6 syntax?
require('module')
import module = require('module')
import module from 'module'
include 'module'
5
Which middleware is used to parse incoming JSON requests in Express?
express.urlencoded()
cookieParser()
bodyParser.text()
express.json()
6
What is Express.js?
A web application framework for Node.js
A version control system
A database management system
A JavaScript library for front-end development
7
What command is used to create a new Express application
npm new express
npm start express
npm init express
npx express-generator
8
What is the correct way to separate routes into a different file in Express?
Create a routes folder and define routes in individual files
Define routes directly in the package.json file
Define all routes in server.js
Use Router() from 'express' and export the router