Tricks for Vue Composition API

Vue 3 Migration Changes: Replace, Rename, and Remove vue slot ref slot props Here is an example of a headless Countdown > component vue script setup> import { ref, onMounted } from 'vue'; import vuejs slot Render Scope ​ Slot content has access to the data scope of the parent component, because it is defined in the parent For example:

vue js slot 사실상 로 해당 Dom 요소를 가져와 접근하는것과 동일하다 -> 또한 HTML 태그뿐만 아닌, 템플릿에 컴포넌트 태그에도 ref 속성을