base

app/app.vue

@@ -0,0 +1,15 @@
+<template>
+  <NuxtLayout>
+    <NuxtPage />
+  </NuxtLayout>
+</template>
+<script setup>
+const route = useRoute();
+useHead({
+  // or as a function
+  titleTemplate: (productCategory) => {
+    return productCategory ? `${productCategory} - Site Title` : 'Site Title';
+  },
+  meta: [{ property: 'og:title', content: `App Name - ${route.meta.title}` }],
+});
+</script>