October 2024
Beginner to intermediate
452 pages
9h 28m
Korean
Content preview from 실전 코드로 배우는 Vue.js
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108
실전 코드로 배우는 Vue.js
3.3.6
beforeUpdate
Vue
렌더러는 로컬 데이터 상태가 변경될 때마다 컴포넌트의
DOM
트리를 업데이트한다.
beforeUpdate
훅은 업데이트 프로세스가 시작되기
이전
에 실행되므로 아직까지 컴포넌트
의 상태를 내부적으로 수정할 수 있다.
3.3.7
updated
updated
훅은
Vue
렌더러가 컴포넌트
DOM
트리를 업데이트한 다음에 실행된다.
NOTE
updated
,
beforeUpdate
,
beforeMount
,
mounted
훅은 서버 사이드 렌더링
server
-
side
rendering
(
SSR
)
에서 사용할 수 없다.
이 훅은
DOM
이 조금이라도 업데이트될 때마다 무조건 실행되므로
주의해서 사용해야 한다.
CAUTION
updated
훅 내부의 로컬 상태 변경
updated
훅 내부에서 컴포넌트의 로컬 데이터 상태를 변경
mutate
하면
안 된다.
3.3.8
beforeUnmount
beforeUnmount
훅은
Vue
렌더러가 컴포넌트를 언마운팅하기 전에 실행된다. 아직까지는
컴포넌트의
DOM
노드인
$
el
을 사용할 수 있다.
3.3.9
unmounted
unmounted
훅은 언마운트 프로세스가 정상적으로 완료되고 컴포넌트 인스턴스를 사용할 수
109
CHAPTER 03
컴포넌트 구성
없게 된 이후에 실행된다. ...
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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.