October 2024
Beginner to intermediate
452 pages
9h 28m
Korean
Content preview from 실전 코드로 배우는 Vue.js
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92
실전 코드로 배우는 Vue.js
그림
2-21
이미지 갤러리 출력 이미지 갤러리 출력
이미지 카드를 클릭하며 선택할 때마다
Vue
는 이전에 선택했던 항목과 현재 선택한 항목, 이
렇게 두 가지만 다시 렌더링한다. 목록의 항목이 많을수록 이 디렉티브는 매우 강력한 렌더
링 최적화 효과를 낸다.
CAUTION
v
-
memo
사용
v-memo
는
Vue
3
.
2
버전부터 사용할 수 있다.
지금까지
template
구문과 일부 대표적인
Vue
디렉티브를 활용해 컴포넌트를 작성하는 방
법을 배웠다. 남은 것은
v
-
slot
이다.
v
-
slot
의 위력은
3
장에서 다시 논의할 것이다.
이어서 컴포넌트를 전역적으로 등록하는 방법을 다룬다. 이러한 컴포넌트는 명시적으로 임
포트하지 않아도 동일한 애플리케이션 내 다른 컴포넌트에서 사용할 수 있다.
2.182.18
전역 컴포넌트 등록 전역 컴포넌트 등록
옵션
API
의
components
프로퍼티에 등록한 컴포넌트는 단지 현재 컴포넌트 내부에서 명시
적으로 사용할 수 있다. 현재 컴포넌트의 다른 하위 엘리먼트는 이러한 컴포넌트에 접근할
수 없다.
Vue
인스턴스 메서드인
Vue
.
component
()
는 다음과 같이 두 개의 파라미터를 인수로 입력
93
CHAPTER 02
Vue의 기본 작동 방식
받는다.
●
컴포넌트의 등록 이름(별칭 )을 ...
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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.