April 2016
Beginner to intermediate
389 pages
9h 8m
Korean
Content preview from 한 권으로 끝내는 Node & Express: 웹사이트 구축을 위한 서버 사이드 자바스크립트
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
95
6
장
-
요청과 응답 객체
6.9.
응답 객체
응답 객체는 일반적으로 콜백에 전달되므로 이름은 원하는 대로 정해도 됩니다. 보통
res
나
resp
,
response
를 씁니다. 응답 객체는 핵심 노드 객체인
http
.
ServerResponse
인스턴스에
서 시작하며 익스프레스에서 기능을 추가합니다. 요청 객체의 가장 유용한 프로퍼티와 메서드
를 살펴봅시다. 이들은 모두 익스프레스에서 추가하는 메서드들입니다.
|
res
.
status
(
code
) |
HTTP
상태 코드를 설정합니다. 익스프레스의 기본값은
200
(성공)이므로
404
(찾을 수 없음)
나
500
(내부 서버 오류), 기타 다른 상태 코드를 반환하려면 이 메서드를 써야 합니다. 리다이
렉트(상태 코드
301
,
302
,
303
,
307
)에는
redirect
메서드가 더 낫습니다.
|
res
.
set
(
name
,
value
) |
응답 헤더를 설정합니다. 일반적으로 이 메서드를 직접 쓸 일은 없을 겁니다.
|
res
.
cookie
(
name
,
value
, [
options
]),
res
.
clearCookie
(
name
, [
options
]) |
클라이언트에 저장될 쿠키를 설정하거나 제거합니다. 미들웨어 지원이 필요한데, 이는
9
장에
서 더 설명합니다.
|
res
.
redirect
([
status
],
url
) |
브라우저를 리다이렉트합니다. 기본 리다이렉션 코드는
302
(찾았음)입니다. 페이지를 영구히
이동했다면 코드
301
(영구 이동)을 써야 하고, 그 외에는 일반적으로 리다이렉션을 최소화하
는 것이 옳습
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.