Popular Next.js Components
Popular Reusable Next.js Components Used in Enterprise Applications
Next.js, as a powerful React framework, offers developers the flexibility to build fast, SEO-friendly, and scalable applications. Here are some of the most commonly used reusable components found in professional-grade and enterprise-level Next.js projects.
1. Layout Component
Defines the overall page layout such as headers, footers, and sidebars.
export default function Layout({ children }) {
return (
<>
<Header />
<main>{children}</main>
<Footer />
</>
);
}
2. SEO Component
Manages page-specific meta tags using next/head
.
import Head from 'next/head';
export default function SEO({ title, description }) {
return (
<Head>
<title>{title}</title>
<meta name="description" content={description} />
<meta property="og:title" content={title} />
</Head>
);
}
3. Navigation/Menu Component
Uses next/link
for seamless routing.
import Link from 'next/link';
export default function Nav() {
return (
<nav>
<Link href="/">Home</Link>
<Link href="/about">About</Link>
</nav>
);
}
4. Auth Guard / ProtectedRoute Component
Protects routes for authenticated users only.
export function ProtectedRoute({ children }) {
const isAuthenticated = useAuth();
if (!isAuthenticated) return <LoginRedirect />;
return children;
}
5. Custom Image Component
Optimized image rendering with next/image
.
import Image from 'next/image';
export default function Avatar({ src, alt }) {
return <Image src={src} alt={alt} width={50} height={50} />;
}
6. Error Boundary Component
Catches rendering errors to avoid app crashes.
class ErrorBoundary extends React.Component {
state = { hasError: false };
static getDerivedStateFromError() {
return { hasError: true };
}
render() {
if (this.state.hasError) return <h1>Something went wrong.</h1>;
return this.props.children;
}
}
7. Modal/Dialog Component
Reusable popups for alerts or forms.
export default function Modal({ isOpen, children }) {
if (!isOpen) return null;
return <div className="modal">{children}</div>;
}
8. Breadcrumb Component
SEO-friendly navigation for nested pages.
export default function Breadcrumb({ paths }) {
return (
<nav>
{paths.map((p, i) => (
<span key={i}>{p} {i < paths.length - 1 && ' > '}</span>
))}
</nav>
);
}
9. Pagination Component
Handles paging logic in SSR/CSR environments.
export default function Pagination({ current, total }) {
return (
<div>
{[...Array(total)].map((_, i) => (
<Link key={i} href={`?page=${i + 1}`}>
<a className={i + 1 === current ? 'active' : ''}>{i + 1}</a>
</Link>
))}
</div>
);
}
10. Toast/Notification Component
For global feedback messages and alerts.
import { toast } from 'react-hot-toast';
export function notifySuccess(msg) {
toast.success(msg);
}
Conclusion
Reusable components are the backbone of scalable Next.js applications. Fortune 500 and enterprise companies consistently use the patterns above to build maintainable, performant applications with consistent user experiences.
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