<template> <DocSectionText v-bind="$attrs"> <p>Invalid state style is added using the <i>p-invalid</i> class to indicate a failed validation.</p> </DocSectionText> <div class="card flex justify-content-center"> <Checkbox v-model="checked" class="p-invalid" /> </div> <DocSectionCode :code="code" /> </template> <script> export default { data() { return { checked: false, code: { basic: ` <Checkbox v-model="checked" class="p-invalid" />`, options: ` <template> <div class="card flex justify-content-center"> <Checkbox v-model="checked" class="p-invalid" /> </div> </template> <script> export default { data() { return { checked: false }; } }; <\/script>`, composition: ` <template> <div class="card flex justify-content-center"> <Checkbox v-model="checked" class="p-invalid" /> </div> </template> <script setup> import { ref } from "vue"; const checked = ref(false); <\/script>` } }; } }; </script>