Popular Next.js Components

Popular Reusable 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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