Response Object

Question 1

res.status(code)

Answer 1

Sets the HTTP status code

Question 2

res.set(name, value)

Answer 2

Sets a response header

Question 3

res.cookie(name, value, [options])

Answer 3

Sets a cookie that will be stored on the client

Question 4

res.clearCookie(name, [options])

Answer 4

Clears a cookie stored on the client

Question 5

res.redirect([status], url)

Answer 5

Redirects a browser. Default redirect code is 302

Question 6

res.send(status, body)

Answer 6

Sends a response to the client with optional status code

Question 7

res.json(staus, json)

Answer 7

Sends JSON to the client with optional status code

Question 8

res.jsonp(status, json)

Answer 8

Sends JSONP to the client with optional status code

Question 9

res.type(type)

Answer 9

A convenience method to set the Content-Type header. Equivalent to res.set(‘Content-Type’, type) except it maps a file extension to an Internet media type if you provide a type without a slash in it. For instance res.type(‘text’)

Question 10

res.format(object)

Answer 10

Allows you to send different content depending on the Accept request header

Question 11

res.attachment([filename])

Answer 11

Sets Content-Disposition header to ‘attachment’ causing browser to prompt to download rather than display a file. filename serves as hint to browser

Question 12

res.download(path, [filename], [callback])

Answer 12

Sets Content-Disposition header to ‘attachment,’ causing browser to prompt to download rather than display a file.
Allows you to specify a file to download

Question 13

res.sendFile(path, [options], [callback])

Answer 13

Read a file specified by path and send its content to the client

Question 14

res.links(links)

Answer 14

Sets the Links response header

Question 15

res.locals

Answer 15

Object containing the default context for rendering views

Question 16

res.render(view, [locals], callback)

Answer 16

Renders a view using the configured templating engine. Default response code 200