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12 - Optimize performance directive #2822

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john1711 opened this issue Oct 18, 2024 · 0 comments

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john1711 commented Oct 18, 2024

<script setup>
import { ref } from "vue"

const count = ref(0)

setInterval(() => {
  count.value++
}, 1000)
</script>

<template>
  <span v-once>Make it never change: {{ count }}</span>
</template>

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