Vue.js onMounted

1 개요

Vue.js onMounted

<script setup>
import { ref, onMounted } from 'vue'

const el = ref()

onMounted(() => {
  el.value // <div>
})
</script>

<template>
  <div ref="el"></div>
</template>

<script setup>
import { ref, onMounted } from 'vue'

// reactive state
const count = ref(0)

// functions that mutate state and trigger updates
function increment() {
  count.value++
}

// lifecycle hooks
onMounted(() => {
  console.log(`The initial count is ${count.value}.`)
})
</script>

<template>
  <button @click="increment">Count is: {{ count }}</button>
</template>

2 같이 보기

• Vue.js mounted
• Vue.js watch
• Vue.js computed
• Vue.js onUnmounted
• Vue.js Composition API
• Vue.js Composition API: Lifecycle Hooks