onElementRemoval

Category

Sensors

Export Size

735 B

Last Changed

8 months ago

Fires when the element or any element containing it is removed.

Demo

sourceplayground (beta)

demo1: recreate new element

removed times: 0

---

demo2: reuse same element

target element

removed times: 0

Usage

<script setup lang="ts">
import { onElementRemoval } from '@vueuse/core'
import { shallowRef, useTemplateRef } from 'vue'

const btnRef = useTemplateRef<HTMLElement>('btn')
const btnState = shallowRef(true)
const removedCount = shallowRef(0)

function btnOnClick() {
  btnState.value = !btnState.value
}

onElementRemoval(btnRef, () => ++removedCount.value)
</script>

<template>
  <button
    v-if="btnState"
    @click="btnOnClick"
  >
    recreate me
  </button>
  <button
    v-else
    ref="btnRef"
    @click="btnOnClick"
  >
    remove me
  </button>
  <b>removed times: {{ removedCount }}</b>
</template>

Type Declarations

export interface OnElementRemovalOptions
  extends ConfigurableWindow,
    ConfigurableDocumentOrShadowRoot,
    WatchOptionsBase {}
/**
 * Fires when the element or any element containing it is removed.
 *
 * @param target
 * @param callback
 * @param options
 */
export declare function onElementRemoval(
  target: MaybeElementRef,
  callback: (mutationRecords: MutationRecord[]) => void,
  options?: OnElementRemovalOptions,
): Fn

Source

Source • Demo • Docs

Contributors

Anthony Fu

IlyaL

Anthony Fu

Ben Lau

Changelog

v12.3.0 on 1/2/2025

08cf5 - feat: new function, refactor useActiveElement useElementHover (#4410)