When I started web development, PHP ruled the world. Then came jQuery, then Angular, React, and now Next.js has become my favorite tool. Let me explain why.
What Makes Next.js Special?
Next.js is a React framework created by Vercel that elegantly solves the most common problems in modern web development.
Server-Side Rendering (SSR)
// app/blog/[slug]/page.tsx
export default async function BlogPost({ params }: { params: { slug: string } }) {
const post = await getPost(params.slug);
return (
<article>
<h1>{post.title}</h1>
<div>{post.content}</div>
</article>
);
}
Content is rendered on the server, which means:
- Better SEO
- Faster initial load
- Consistent experience
Static Site Generation (SSG)
For pages that don't change frequently, you can pre-render them at build time:
export async function generateStaticParams() {
const posts = await getAllPosts();
return posts.map((post) => ({
slug: post.slug,
}));
}
Comparison with Other Frameworks
| Feature | Next.js | Create React App | Gatsby |
|---|---|---|---|
| SSR | β | β | β |
| SSG | β | β | β |
| API Routes | β | β | β |
| ISR | β | β | β |
| Learning Curve | Medium | Low | Medium |
The New App Router
Next.js 14+ introduced the App Router, which fundamentally changes how we structure our applications:
Server Components by Default
Components are now server-side by default, reducing JavaScript sent to the client.
Nested Layouts
app/
βββ layout.tsx # Root layout
βββ page.tsx # Home page
βββ blog/
βββ layout.tsx # Blog layout
βββ page.tsx # Post list
Streaming and Suspense
import { Suspense } from 'react';
export default function Page() {
return (
<div>
<h1>My Dashboard</h1>
<Suspense fallback={<Loading />}>
<SlowComponent />
</Suspense>
</div>
);
}
Ideal Use Cases
- E-commerce: Product pages with SSR for SEO
- Blogs: Static content with SSG
- Dashboards: Interactive apps with Server Components
- Landing pages: Optimized performance
When NOT to Use Next.js?
- Mobile apps (use React Native)
- Very simple single-page projects
- If your team doesn't know React
My Favorite Stack with Next.js
- Styling: Tailwind CSS
- Database: Supabase or PlanetScale
- Auth: NextAuth.js
- Deployment: Vercel (obviously)
- CMS: Sanity or Contentful
Resources to Get Started
Want a modern web application built with Next.js? Contact me and let's make your project a reality.
