useMutationObserver
Watch for changes being made to the DOM tree. MutationObserver MDN
Package: @vueuse/core
Category: Elements
Usage
<script setup lang="ts">
import { useMutationObserver } from '@vueuse/core'
import { ref, useTemplateRef } from 'vue'
const el = useTemplateRef('el')
const messages = ref([])
useMutationObserver(el, (mutations) => {
if (mutations[0])
messages.value.push(mutations[0].attributeName)
}, {
attributes: true,
})
</script>
<template>
<div ref="el">
Hello VueUse
</div>
</template>Returns
| Name | Type |
|---|---|
| isSupported | useSupported |
| stop | Ref |
| takeRecords | Ref |