---
title: "Discussion on \"Understanding the \"window is undefined\" error in Next.js and how to resolve it\" | Hashnode"
description: "Discussion on \"Understanding the \"window is undefined\" error in Next.js and how to resolve it\". Next.js is a powerful React-based framework for building server-rendered or statically-generated web applications. However, sometimes, developers might face errors when using certain JavaScript methods that are specific to the client side, such as wi..."
url: "https://hashnode.com/posts/understanding-the-window-is-undefined-error-in-nextjs-and-how-to-resolve-it/63e6bbf7d5c8c94d532e789d"
---

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# [Understanding the "window is undefined" error in Next.js and how to resolve it](https://usamausman.hashnode.dev/understanding-the-window-is-undefined-error-in-nextjs-and-how-to-resolve-it?utm_source=hashnode&utm_medium=feed)

Next.js is a powerful React-based framework for building server-rendered or statically-generated web applications. However, sometimes, developers might face errors when using certain JavaScript methods that are specific to the client side, such as wi...

Feb 10, 2023 · 2 min read · usamausman.hashnode.dev  
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-   [#nextjs](https://hashnode.com/tag/nextjs)
-   [#client-side-rendering](https://hashnode.com/tag/client-side-rendering)
-   [#server-side-rendering](https://hashnode.com/tag/server-side-rendering)
-   [#window](https://hashnode.com/tag/window)
-   [#sessionstorage](https://hashnode.com/tag/sessionstorage)

## Written by

[Usama Usman](https://hashnode.com/@usamausman)

@usamausman · Karachi,Pakistan

  
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An All-Rounder in the field of Computer Science having a skill set that of Development and Design

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