DEV Community

Cover image for "Tackling Next.js Hydration Errors: 10 Quick Tips"
Sarwar Hossain
Sarwar Hossain

Posted on β€’ Edited on

"Tackling Next.js Hydration Errors: 10 Quick Tips"

1.HTML Nesting Consistency:
Ensure consistent HTML nesting between server and client renders to avoid Next.js hydration errors.

  1. Use next/dynamic: Employ next/dynamic with ssr set to false for components loaded dynamically, ensuring smooth client-side rendering.

Image description

3.Leverage Lazy Importing:
Opt for lazy importing to control client-side rendering and mitigate issues related to Next.js hydration.

Image description
4.Sync State Effectively:
Keep server and client states synchronized to prevent conflicts during the hydration process.

5.Minimize Dynamic State Changes:
Reduce state changes during server-side rendering to minimize the risk of unexpected hydration errors.

  1. Check Browser Console:
    Regularly inspect the browser console for detailed error messages, aiding in the identification and resolution of hydration issues.

  2. Maintain Uniform Data Fetching:
    Consistently implement data fetching strategies between server and client rendering to avoid mismatches.

  3. Avoid Direct DOM Manipulation:
    Refrain from direct DOM manipulation to prevent conflicts with Next.js hydration.

  4. Stay Updated:
    Ensure you're using the latest version of Next.js, as newer releases may address hydration-related bugs.

  5. Community Engagement:
    Seek insights and share experiences on hydration errors in the Next.js community forums for collaborative problem-solving.

Image of Datadog

Create and maintain end-to-end frontend tests

Learn best practices on creating frontend tests, testing on-premise apps, integrating tests into your CI/CD pipeline, and using Datadog’s testing tunnel.

Download The Guide

Top comments (1)

Collapse
 
sarwarasik profile image
Sarwar Hossain β€’ β€’ Edited

Another solution for condition purpose

Image description`

`
import React from 'react'

export default function ViewsAdminQuizPage({params}:{params:{id:string}}) {

const [isClient, setClient] = useState(false);

useEffect(() => {
setClient(true);
}, []);

return (





{isClient && } /// used isClient



{isClient && user?.role ? (



) } /// used isClient



)

}

`

nextjs tutorial video

Youtube Tutorial Series

So you built a Next.js app, but you need a clear view of the entire operation flow to be able to identify performance bottlenecks before you launch. But how do you get started? Get the essentials on tracing for Next.js from @nikolovlazar in this video series πŸ‘€

Watch the Youtube series

πŸ‘‹ Kindness is contagious

Please leave a ❀️ or a friendly comment on this post if you found it helpful!

Okay