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Nuxt.js Counter with composable - Nuxt-js Typing CST Test
Nuxt.js Counter with composable — Nuxt-js Code
Uses a composable useCounter for reactive counter and theme.
<template>
<div :class="isDark ? 'dark-theme' : 'light-theme'">
<h2>Counter: {{ count }}</h2>
<button @click="increment">+</button>
<button @click="decrement">-</button>
<button @click="reset">Reset</button>
<button @click="toggleTheme">Switch Theme</button>
</div>
</template>
<script setup>
import useCounter from '~/composables/useCounter';
const { count, isDark, increment, decrement, reset, toggleTheme } = useCounter();
</script>
<style>
.dark-theme { background-color: #222; color: #eee; }
.light-theme { background-color: #fff; color: #000; }
</style>Nuxt-js Language Guide
Nuxt.js is a high-level framework built on top of Vue.js for creating modern web applications with SSR, SSG, API integration, routing, performance optimizations, and full-stack capabilities using server routes. It emphasizes flexibility, DX, and hybrid rendering.
Primary Use Cases
- ▸SEO-focused websites
- ▸Static or hybrid-rendered sites
- ▸Full-stack Vue apps with API routes
- ▸E-commerce and SaaS dashboards
- ▸Enterprise Vue applications
Notable Features
- ▸File-based routing
- ▸Vue Server Components (Nuxt Islands)
- ▸Universal rendering (SSR/SSG)
- ▸Nitro server engine + API routes
- ▸Auto-imports + module ecosystem
Origin & Creator
Created by the Chopin brothers (Alexandre & Sébastien Chopin) and released in 2016, maintained by the NuxtLabs team.
Industrial Note
Nuxt excels in SEO-heavy websites, fast content sites, dashboards, PWAs, internationalized apps, and full-stack Vue-based platforms.
Quick Explain
- ▸Nuxt.js allows building scalable Vue applications with automatic routing, SSR, SSG, Edge rendering, and server API integration.
- ▸It simplifies Vue development by providing file-based routing, server utilities, and project conventions.
- ▸Nuxt supports hybrid rendering, static generation, middleware, and server APIs to power modern full-stack applications.
Core Features
- ▸SSR and SSG out of the box
- ▸Components auto-discovery
- ▸Server routes via Nitro
- ▸Middleware and composables
- ▸Layouts, pages, and hooks
Learning Path
- ▸Learn Vue 3 fundamentals
- ▸Understand Pages, Layouts, Routing
- ▸Master SSR and useAsyncData
- ▸Learn Nitro API routes
- ▸Deploy using adapters
Practical Examples
- ▸Blog with full SEO support
- ▸SaaS dashboard with SSR
- ▸Static landing page using SSG
- ▸Ecommerce storefront with API routes
- ▸Global multi-language website
Comparisons
- ▸More opinionated structure than Vue alone
- ▸More SEO-friendly than SPA Vue apps
- ▸More flexible full-stack features than older Nuxt 2
- ▸More module-rich than SvelteKit
- ▸More Vue-native than Next.js (React world)
Strengths
- ▸Outstanding developer experience
- ▸SEO-friendly SSR architecture
- ▸Large ecosystem of modules
- ▸Full-stack capabilities with Nitro
- ▸Stable and production-ready Vue foundation
Limitations
- ▸More opinionated than basic Vue
- ▸SSR increases complexity
- ▸Cold starts may vary based on hosting
- ▸Learning curve for full-stack patterns
- ▸Less enterprise adoption vs Next.js
When NOT to Use
- ▸Pure client-side apps
- ▸Large teams standardized on React/Next
- ▸Lightweight widgets without routing
- ▸Apps not requiring SSR or SSG
- ▸Ultra-low-level control applications
Cheat Sheet
- ▸`pages/` - routing
- ▸`server/api/*` - server routes
- ▸`useAsyncData()` - SSR fetching
- ▸`definePageMeta()` - metadata
- ▸nuxt.config.ts - global config
FAQ
- ▸Is Nuxt full-stack?
- ▸Yes, Nitro makes it backend-capable.
- ▸Is Nuxt SEO-friendly?
- ▸Yes, SSR/SSG provide excellent SEO.
- ▸Does Nuxt use Vue 3?
- ▸Yes, Nuxt 3 is built on Vue 3.
- ▸Is Nuxt good for beginners?
- ▸Yes, despite SSR depth, DX is very beginner-friendly.
- ▸Does Nuxt support TypeScript?
- ▸Yes, first-class support.
30-Day Skill Plan
- ▸Week 1: Pages, layouts, components
- ▸Week 2: Data fetching & SSR
- ▸Week 3: Nitro APIs & composables
- ▸Week 4: Modules & performance
- ▸Week 5: Deployment & optimizations
Final Summary
- ▸Nuxt.js is a powerful full-stack Vue framework.
- ▸It offers SSR, SSG, CSR, and hybrid rendering.
- ▸Nitro unlocks server APIs and global deployment flexibility.
- ▸Strong module ecosystem and outstanding DX.
- ▸Ideal for content sites, SaaS apps, dashboards, and enterprise Vue solutions.
Project Structure
- ▸pages/ - file-based routing
- ▸components/ - auto-imported UI components
- ▸server/api/ - full-stack routes
- ▸composables/ - reusable logic
- ▸nuxt.config.ts - global config
Monetization
- ▸SaaS dashboards
- ▸Nuxt templates/themes
- ▸Enterprise consulting
- ▸Vue/Nuxt UI libraries
- ▸Educational courses
Productivity Tips
- ▸Leverage auto-imports
- ▸Use composables for reusable logic
- ▸Optimize SSR with caching
- ▸Use Nuxt DevTools
- ▸Use Nitro plugins for backend logic
Basic Concepts
- ▸Pages & file-based routing
- ▸Layouts and middleware
- ▸Composables & auto-imports
- ▸Rendering modes (SSR/SSG/SPAs)
- ▸Server routes via Nitro