<template> <div> Hello World <Head :lang="'' + dynamic"> <Title>{{ dynamic }} title</Title> <Meta name="description" :content="`My page's ${dynamic} description`" /> <Link rel="preload" href="/test.txt" as="script" /> </Head> <button class="blue" @click="dynamic = Math.random() * 100"> Clickme </button> </div> </template> <script lang="ts"> export default { setup () { useMeta({ bodyAttrs: { class: 'test' } }) return { dynamic: ref(49) } }, head: { title: 'Another title' } } </script>