useMounted
已挂载状态的 ref。
Demo
使用
import { useMounted } from '@vueuse/core'
const isMounted = useMounted()
这实际上是以下内容的简写:
const isMounted = ref(false)
onMounted(() => {
isMounted.value = true
})
类型声明
/**
* Mounted state in ref.
*
* @see https://vueuse.org/useMounted
*/
export declare function useMounted(): ShallowRef<boolean, boolean>