ONE-OS/axhub-make/skills/ui-ux-pro-max/data/stacks/nuxtjs.csv

1	No	Category	Guideline	Description	Do	Don't	Code Good	Code Bad	Severity	Docs URL
2	1	Routing	Use file-based routing	Create routes by adding files in pages directory	pages/ directory with index.vue	Manual route configuration	pages/dashboard/index.vue	Custom router setup	Medium	https://nuxt.com/docs/getting-started/routing
3	2	Routing	Use dynamic route parameters	Create dynamic routes with bracket syntax	[id].vue for dynamic params	Hardcoded routes for dynamic content	pages/posts/[id].vue	pages/posts/post1.vue	Medium	https://nuxt.com/docs/getting-started/routing
4	3	Routing	Use catch-all routes	Handle multiple path segments with [...slug]	[...slug].vue for catch-all	Multiple nested dynamic routes	pages/[...slug].vue	pages/[a]/[b]/[c].vue	Low	https://nuxt.com/docs/getting-started/routing
5	4	Routing	Define page metadata with definePageMeta	Set page-level configuration and middleware	definePageMeta for layout middleware title	Manual route meta configuration	definePageMeta({ layout: 'admin', middleware: 'auth' })	router.beforeEach for page config	High	https://nuxt.com/docs/api/utils/define-page-meta
6	5	Routing	Use validate for route params	Validate dynamic route parameters before rendering	validate function in definePageMeta	Manual validation in setup	definePageMeta({ validate: (route) => /^\d+$/.test(route.params.id) })	if (!valid) navigateTo('/404')	Medium	https://nuxt.com/docs/api/utils/define-page-meta
7	6	Rendering	Use SSR by default	Server-side rendering is enabled by default	Keep ssr: true (default)	Disable SSR unnecessarily	ssr: true (default)	ssr: false for all pages	High	https://nuxt.com/docs/guide/concepts/rendering
8	9	DataFetching	Use useFetch for simple data fetching	Wrapper around useAsyncData for URL fetching	useFetch for API calls	$fetch in onMounted	const { data } = await useFetch('/api/posts')	onMounted(async () => { data.value = await $fetch('/api/posts') })	High	https://nuxt.com/docs/api/composables/use-fetch
9	10	DataFetching	Use useAsyncData for complex fetching	Fine-grained control over async data	useAsyncData for CMS or custom fetching	useFetch for non-URL data sources	const { data } = await useAsyncData('posts', () => cms.getPosts())	const { data } = await useFetch(() => cms.getPosts())	Medium	https://nuxt.com/docs/api/composables/use-async-data
10	11	DataFetching	Use $fetch for non-reactive requests	$fetch for event handlers and non-component code	$fetch in event handlers or server routes	useFetch in click handlers	async function submit() { await $fetch('/api/submit', { method: 'POST' }) }	async function submit() { await useFetch('/api/submit') }	High	https://nuxt.com/docs/api/utils/dollarfetch
11	12	DataFetching	Use lazy option for non-blocking fetch	Defer data fetching for better initial load	lazy: true for below-fold content	Blocking fetch for non-critical data	useFetch('/api/comments', { lazy: true })	await useFetch('/api/comments') for footer	Medium	https://nuxt.com/docs/api/composables/use-fetch
12	13	DataFetching	Use server option to control fetch location	Choose where data is fetched	server: false for client-only data	Server fetch for user-specific client data	useFetch('/api/user-preferences', { server: false })	useFetch for localStorage-dependent data	Medium	https://nuxt.com/docs/api/composables/use-fetch
13	14	DataFetching	Use pick to reduce payload size	Select only needed fields from response	pick option for large responses	Fetching entire objects when few fields needed	useFetch('/api/user', { pick: ['id', 'name'] })	useFetch('/api/user') then destructure	Low	https://nuxt.com/docs/api/composables/use-fetch
14	15	DataFetching	Use transform for data manipulation	Transform data before storing in state	transform option for data shaping	Manual transformation after fetch	useFetch('/api/posts', { transform: (posts) => posts.map(p => p.title) })	const titles = data.value.map(p => p.title)	Low	https://nuxt.com/docs/api/composables/use-fetch
15	16	DataFetching	Handle loading and error states	Always handle pending and error states	Check status pending error refs	Ignoring loading states	<div v-if="status === 'pending'">Loading...</div>	No loading indicator	High	https://nuxt.com/docs/getting-started/data-fetching
16	17	Lifecycle	Avoid side effects in script setup root	Move side effects to lifecycle hooks	Side effects in onMounted	setInterval in root script setup	onMounted(() => { interval = setInterval(...) })	<script setup>setInterval(...)</script>	High	https://nuxt.com/docs/guide/concepts/nuxt-lifecycle
17	18	Lifecycle	Use onMounted for DOM access	Access DOM only after component is mounted	onMounted for DOM manipulation	Direct DOM access in setup	onMounted(() => { document.getElementById('el') })	<script setup>document.getElementById('el')</script>	High	https://nuxt.com/docs/api/composables/on-mounted
18	19	Lifecycle	Use nextTick for post-render access	Wait for DOM updates before accessing elements	await nextTick() after state changes	Immediate DOM access after state change	count.value++; await nextTick(); el.value.focus()	count.value++; el.value.focus()	Medium	https://nuxt.com/docs/api/utils/next-tick
19	20	Lifecycle	Use onPrehydrate for pre-hydration logic	Run code before Nuxt hydrates the page	onPrehydrate for client setup	onMounted for hydration-critical code	onPrehydrate(() => { console.log(window) })	onMounted for pre-hydration needs	Low	https://nuxt.com/docs/api/composables/on-prehydrate
20	21	Server	Use server/api for API routes	Create API endpoints in server/api directory	server/api/users.ts for /api/users	Manual Express setup	server/api/hello.ts -> /api/hello	app.get('/api/hello')	High	https://nuxt.com/docs/guide/directory-structure/server
21	22	Server	Use defineEventHandler for handlers	Define server route handlers	defineEventHandler for all handlers	export default function	export default defineEventHandler((event) => { return { hello: 'world' } })	export default function(req, res) {}	High	https://nuxt.com/docs/guide/directory-structure/server
22	23	Server	Use server/routes for non-api routes	Routes without /api prefix	server/routes for custom paths	server/api for non-api routes	server/routes/sitemap.xml.ts	server/api/sitemap.xml.ts	Medium	https://nuxt.com/docs/guide/directory-structure/server
23	24	Server	Use getQuery and readBody for input	Access query params and request body	getQuery(event) readBody(event)	Direct event access	const { id } = getQuery(event)	event.node.req.query	Medium	https://nuxt.com/docs/guide/directory-structure/server
24	25	Server	Validate server input	Always validate input in server handlers	Zod or similar for validation	Trust client input	const body = await readBody(event); schema.parse(body)	const body = await readBody(event)	High	https://nuxt.com/docs/guide/directory-structure/server
25	26	State	Use useState for shared reactive state	SSR-friendly shared state across components	useState for cross-component state	ref for shared state	const count = useState('count', () => 0)	const count = ref(0) in composable	High	https://nuxt.com/docs/api/composables/use-state
26	27	State	Use unique keys for useState	Prevent state conflicts with unique keys	Descriptive unique keys for each state	Generic or duplicate keys	useState('user-preferences', () => ({}))	useState('data') in multiple places	Medium	https://nuxt.com/docs/api/composables/use-state
27	28	State	Use Pinia for complex state	Pinia for advanced state management	@pinia/nuxt for complex apps	Custom state management	useMainStore() with Pinia	Custom reactive store implementation	Medium	https://nuxt.com/docs/getting-started/state-management
28	29	State	Use callOnce for one-time async operations	Ensure async operations run only once	callOnce for store initialization	Direct await in component	await callOnce(store.fetch)	await store.fetch() on every render	Medium	https://nuxt.com/docs/api/utils/call-once
29	30	SEO	Use useSeoMeta for SEO tags	Type-safe SEO meta tag management	useSeoMeta for meta tags	useHead for simple meta	useSeoMeta({ title: 'Home', ogTitle: 'Home', description: '...' })	useHead({ meta: [{ name: 'description', content: '...' }] })	High	https://nuxt.com/docs/api/composables/use-seo-meta
30	31	SEO	Use reactive values in useSeoMeta	Dynamic SEO tags with refs or getters	Computed getters for dynamic values	Static values for dynamic content	useSeoMeta({ title: () => post.value.title })	useSeoMeta({ title: post.value.title })	Medium	https://nuxt.com/docs/api/composables/use-seo-meta
31	32	SEO	Use useHead for non-meta head elements	Scripts styles links in head	useHead for scripts and links	useSeoMeta for scripts	useHead({ script: [{ src: '/analytics.js' }] })	useSeoMeta({ script: '...' })	Medium	https://nuxt.com/docs/api/composables/use-head
32	33	SEO	Include OpenGraph tags	Add OG tags for social sharing	ogTitle ogDescription ogImage	Missing social preview	useSeoMeta({ ogImage: '/og.png', twitterCard: 'summary_large_image' })	No OG configuration	Medium	https://nuxt.com/docs/api/composables/use-seo-meta
33	34	Middleware	Use defineNuxtRouteMiddleware	Define route middleware properly	defineNuxtRouteMiddleware wrapper	export default function	export default defineNuxtRouteMiddleware((to, from) => {})	export default function(to, from) {}	High	https://nuxt.com/docs/guide/directory-structure/middleware
34	35	Middleware	Use navigateTo for redirects	Redirect in middleware with navigateTo	return navigateTo('/login')	router.push in middleware	if (!auth) return navigateTo('/login')	if (!auth) router.push('/login')	High	https://nuxt.com/docs/api/utils/navigate-to
35	36	Middleware	Reference middleware in definePageMeta	Apply middleware to specific pages	middleware array in definePageMeta	Global middleware for page-specific	definePageMeta({ middleware: ['auth'] })	Global auth check for one page	Medium	https://nuxt.com/docs/guide/directory-structure/middleware
36	37	Middleware	Use .global suffix for global middleware	Apply middleware to all routes	auth.global.ts for app-wide auth	Manual middleware on every page	middleware/auth.global.ts	middleware: ['auth'] on every page	Medium	https://nuxt.com/docs/guide/directory-structure/middleware
37	38	ErrorHandling	Use createError for errors	Create errors with proper status codes	createError with statusCode	throw new Error	throw createError({ statusCode: 404, statusMessage: 'Not Found' })	throw new Error('Not Found')	High	https://nuxt.com/docs/api/utils/create-error
38	39	ErrorHandling	Use NuxtErrorBoundary for local errors	Handle errors within component subtree	NuxtErrorBoundary for component errors	Global error page for local errors	<NuxtErrorBoundary @error="log"><template #error="{ error }">	error.vue for component errors	Medium	https://nuxt.com/docs/getting-started/error-handling
39	40	ErrorHandling	Use clearError to recover from errors	Clear error state and optionally redirect	clearError({ redirect: '/' })	Manual error state reset	clearError({ redirect: '/home' })	error.value = null	Medium	https://nuxt.com/docs/api/utils/clear-error
40	41	ErrorHandling	Use short statusMessage	Keep statusMessage brief for security	Short generic messages	Detailed error info in statusMessage	createError({ statusCode: 400, statusMessage: 'Bad Request' })	createError({ statusMessage: 'Invalid user ID: 123' })	High	https://nuxt.com/docs/getting-started/error-handling
41	43	Link	Configure prefetch behavior	Control when prefetching occurs	prefetchOn for interaction-based	Default prefetch for low-priority	<NuxtLink prefetch-on="interaction">	Always default prefetch	Low	https://nuxt.com/docs/api/components/nuxt-link
42	44	Link	Use useRouter for programmatic navigation	Navigate programmatically	useRouter().push() for navigation	Direct window.location	const router = useRouter(); router.push('/dashboard')	window.location.href = '/dashboard'	Medium	https://nuxt.com/docs/api/composables/use-router
43	45	Link	Use navigateTo in composables	Navigate outside components	navigateTo() in middleware or plugins	useRouter in non-component code	return navigateTo('/login')	router.push in middleware	Medium	https://nuxt.com/docs/api/utils/navigate-to
44	46	AutoImports	Leverage auto-imports	Use auto-imported composables directly	Direct use of ref computed useFetch	Manual imports for Nuxt composables	const count = ref(0)	import { ref } from 'vue'; const count = ref(0)	Medium	https://nuxt.com/docs/guide/concepts/auto-imports
45	47	AutoImports	Use #imports for explicit imports	Explicit imports when needed	#imports for clarity or disabled auto-imports	import from 'vue' when auto-import enabled	import { ref } from '#imports'	import { ref } from 'vue'	Low	https://nuxt.com/docs/guide/concepts/auto-imports
46	48	AutoImports	Configure third-party auto-imports	Add external package auto-imports	imports.presets in nuxt.config	Manual imports everywhere	imports: { presets: [{ from: 'vue-i18n', imports: ['useI18n'] }] }	import { useI18n } everywhere	Low	https://nuxt.com/docs/guide/concepts/auto-imports
47	49	Plugins	Use defineNuxtPlugin	Define plugins properly	defineNuxtPlugin wrapper	export default function	export default defineNuxtPlugin((nuxtApp) => {})	export default function(ctx) {}	High	https://nuxt.com/docs/guide/directory-structure/plugins
48	50	Plugins	Use provide for injection	Provide helpers across app	return { provide: {} } for type safety	nuxtApp.provide without types	return { provide: { hello: (name) => `Hello ${name}!` } }	nuxtApp.provide('hello', fn)	Medium	https://nuxt.com/docs/guide/directory-structure/plugins
49	51	Plugins	Use .client or .server suffix	Control plugin execution environment	plugin.client.ts for client-only	if (process.client) checks	analytics.client.ts	if (process.client) { // analytics }	Medium	https://nuxt.com/docs/guide/directory-structure/plugins
50	52	Environment	Use runtimeConfig for env vars	Access environment variables safely	runtimeConfig in nuxt.config	process.env directly	runtimeConfig: { apiSecret: '', public: { apiBase: '' } }	process.env.API_SECRET in components	High	https://nuxt.com/docs/guide/going-further/runtime-config
51	53	Environment	Use NUXT_ prefix for env override	Override config with environment variables	NUXT_API_SECRET NUXT_PUBLIC_API_BASE	Custom env var names	NUXT_PUBLIC_API_BASE=https://api.example.com	API_BASE=https://api.example.com	High	https://nuxt.com/docs/guide/going-further/runtime-config
52	54	Environment	Access public config with useRuntimeConfig	Get public config in components	useRuntimeConfig().public	Direct process.env access	const config = useRuntimeConfig(); config.public.apiBase	process.env.NUXT_PUBLIC_API_BASE	High	https://nuxt.com/docs/api/composables/use-runtime-config
53	55	Environment	Keep secrets in private config	Server-only secrets in runtimeConfig root	runtimeConfig.apiSecret (server only)	Secrets in public config	runtimeConfig: { dbPassword: '' }	runtimeConfig: { public: { dbPassword: '' } }	High	https://nuxt.com/docs/guide/going-further/runtime-config
54	57	Performance	Use useLazyFetch for non-blocking data	Alias for useFetch with lazy: true	useLazyFetch for secondary data	useFetch for all requests	const { data } = useLazyFetch('/api/comments')	await useFetch for comments section	Medium	https://nuxt.com/docs/api/composables/use-lazy-fetch
55	58	Performance	Use lazy hydration for interactivity	Delay component hydration until needed	LazyComponent with hydration strategy	Immediate hydration for all	<LazyModal hydrate-on-visible/>	<Modal/> in footer	Low	https://nuxt.com/docs/guide/going-further/experimental-features