Vue Qrcode Reader screenshot

Vue Qrcode Reader

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Updated: 22 Apr 2025
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A set of Vue.js components for detecting and decoding QR codes.

Categories

Overview

This is a set of Vue.js components that can detect QR codes and other barcode formats directly in the browser. The components include QrcodeStream, which continuously scans frames from a camera stream, QrcodeDropZone, an area where images can be drag-and-dropped for decoding, and QrcodeCapture, a file upload field that instantly scans all selected files. They are all responsive and have minimal styling, allowing for easy integration into different layouts.

Features

  • QrcodeStream: Continuously scans frames from a camera stream.
  • QrcodeDropZone: A region to drag-and-drop images for decoding.
  • QrcodeCapture: Instantly scans all files selected in a file upload field.
  • Responsive Design: Components are designed to be responsive.
  • Minimal Styling: Components have close to zero styling for easy customization.
  • Simple Usage: Easy and straightforward integration into projects.
  • Global Registration: Components can be registered globally for immediate use.

Installation

With NPM

npm install vue-qrcode-reader

Run

You can import the components independently or register them globally.

Without NPM

Include the following JS file after Vue:

<script src="https://unpkg.com/vue-qrcode-reader/dist/vue-qrcode-reader.umd.js"></script>

Components are automatically registered globally using kebab-case in templates.

Summary

The Vue.js components for detecting QR codes and other barcode formats in the browser provide a convenient way to implement this functionality in web applications. With features like continuous scanning, drag-and-drop decoding, and instant file scanning, these components offer flexibility and ease of use. By following the installation guide, users can seamlessly integrate these components into their projects, making barcode detection a simple and straightforward task. Troubleshooting tips are also provided to address common issues such as camera visibility, barcode detection, and runtime errors, ensuring a smooth experience for developers implementing this feature.