<div v-else-if="showSubtitle">I'm the subtitle text</div>
<div v-else>I'm the replacement text</div>
`,
data() {
return {
isVisible: false,
showSubtitle: false,
}
}
}
const app = createApp(App)
app.mount('#app')
CAUTION
v
-
else
-
if
의 순서
v-else-if
를 사용할 때는
v-if
속성이 할당된 엘리먼트 이후에 등장한 엘리먼트에 적용해야 한다.
v
-
if
를 사용한다는 것은 엘리먼트를 조건부로 렌더링한다는 의미다. 그러나
DOM
에서 엘
리먼트를 지나치게 자주 마운트/해제하면 비효율적인 결과를 초래하는 상황도 있다.
그런 경우에는
v
-
show
를 사용하는 것이 좋다.
2.142.14
vv
--
showshow
를 이용한 조건부 표시를 이용한 조건부 표시
v
-
if
와 달리
v
-
show
는 대상 엘리먼트의 가시성만 전환한다.
Vue
는 조건 판단 결과 관계없
이 대상 엘리먼트를 렌더링한다. 렌더링 이후
Vue
는 조건 판단 결과에 따라
CSS
의 ...
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