Vue menehi :class lan :style sintaks khusus objek lan array supaya sampeyan bisa kanthi kondisional nerapake kelas lan gaya inline adhedhasar kahanan reaktif — luwih resik tinimbang ngawuo string kelas sacara manual.
Sintaks objek kanggo :class — gantene kelas dening kondisi
vue
<script setup>
import { ref } from "vue";
const isActive = ref(true);
const hasError = ref(false);
</script>
<template>
<!-- a class is applied when its value is truthy -->
<div :class="{ active: isActive, 'text-red': hasError }">...</div>
<!-- renders class="active" (active=true, text-red=false) -->
</template>