---
title: "Discussion on \"Building A QR code scanner and generator in Next.js\" | Hashnode"
description: "Discussion on \"Building A QR code scanner and generator in Next.js\". In this blog, we are going to build a QR code scanner and generator in Next.js.\nQR codes are currently powering everything in the world. from payments to id cards, everything has a QR code on it. Here in this small demo we will be building a small de..."
url: "https://hashnode.com/posts/building-a-qr-code-scanner-and-generator-in-nextjs/6241e3aa1bfa97c5345ea50b"
---

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Discussion

# [Building A QR code scanner and generator in Next.js](https://blog.gauravtewari.xyz/building-a-qr-code-scanner-and-generator-in-nextjs?utm_source=hashnode&utm_medium=feed)

In this blog, we are going to build a QR code scanner and generator in Next.js. QR codes are currently powering everything in the world. from payments to id cards, everything has a QR code on it. Here in this small demo we will be building a small de...

Mar 28, 2022 · 4 min read · blog.gauravtewari.xyz  
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-   [#reactjs](https://hashnode.com/tag/reactjs)
-   [#app-development](https://hashnode.com/tag/app-development)
-   [#web-development](https://hashnode.com/tag/web-development)

## Written by

[Gaurav Tewari](https://hashnode.com/@tewarig)

@tewarig · Dehradun ,India

  
[View profile](https://hashnode.com/@tewarig)

frontend engineer @razorpay

## Responses 1

Markdown supported · ⌘↵ to post

[H D](https://hashnode.com/@himanshu2000)

[Sep 25, 2024](https://hashnode.com/posts/building-a-qr-code-scanner-and-generator-in-nextjs/6241e3aa1bfa97c5345ea50b/comment/66f3dcf3c3bc81bbc3ec0d35)

in this can you also provide all these css which you have used

[Gaurav Tewari](https://hashnode.com/@tewarig)

[Sep 25, 2024](https://hashnode.com/posts/building-a-qr-code-scanner-and-generator-in-nextjs/6241e3aa1bfa97c5345ea50b/comment/66f3dcf3c3bc81bbc3ec0d35#reply-66f3eb74c6b8b4718cc80ff2)

here is the repo link- [github.com/tewarig/react-qrcode](https://github.com/tewarig/react-qrcode) you use CSS from here - [github.com/tewarig/react-qrcode/blob/master/style…](https://github.com/tewarig/react-qrcode/blob/master/styles/Home.module.css)