react-qr-reader | React component for reading QR codes from webcam | QRCode Processing library

by JodusNodus JavaScript Version: v2.2.0 License: MIT

X-Ray Key Features Code Snippets Community Discussions(5)Vulnerabilities Install Support

kandi X-RAY | react-qr-reader Summary

react-qr-reader is a JavaScript library typically used in Utilities, QRCode Processing, React applications. react-qr-reader has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can install using 'npm i react-qr-reader-webcam-js' or download it from GitHub, npm.

A React component for reading QR codes from the webcam. It uses the WebRTC standards for reading webcam data and jsQR is used for detecting QR codes in that data. To optimise the speed and experience, a web-worker is used to offload the heavy QR code algorithm on a separate process. The web worker is inlined and loaded on creation of the component.

Support

Quality

Security

License

Reuse

Support

react-qr-reader has a medium active ecosystem.

It has 822 star(s) with 273 fork(s). There are 17 watchers for this library.

It had no major release in the last 12 months.

There are 62 open issues and 97 have been closed. On average issues are closed in 76 days. There are 29 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of react-qr-reader is v2.2.0

Quality

react-qr-reader has 0 bugs and 0 code smells.

Security

react-qr-reader has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

react-qr-reader code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

react-qr-reader is licensed under the MIT License. This license is Permissive.

Permissive licenses have the least restrictions, and you can use them in most projects.

Reuse

react-qr-reader releases are available to install and integrate.

Deployable package is available in npm.

Installation instructions, examples and code snippets are available.

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react-qr-reader Key Features

No Key Features are available at this moment for react-qr-reader.

react-qr-reader Examples and Code Snippets

No Code Snippets are available at this moment for react-qr-reader.

Community Discussions

Trending Discussions on react-qr-reader

Object is possibly 'null'. TS2531

How do I retrieve the data from a scanned QR Code?

Azure DevOps React Container Production Build JavaScript heap out of memory error

How do I edit the files installed by NPM?

Module not found: Can't resolve 'fs' in '.../node_modules/destroy' using Next.js mysql Express React

QUESTION

Object is possibly 'null'. TS2531

Asked 2021-Oct-16 at 07:00

I wanted to use QrReader to scan file according to [https://github.com/Musawirkhann/react_qrcode_generation_scanner

It's writtern by react. But I want to use by tsx.

And there's an error Object is possibly 'null'. TS2531 in qrRef.current.openImageDialog()

...

ANSWER

Answered 2021-Aug-05 at 04:55

You can use optional chaining for null check:

Source https://stackoverflow.com/questions/68660729

QUESTION

How do I retrieve the data from a scanned QR Code?

Asked 2021-Aug-01 at 06:56

I'm practicing on how to generate a QR code based on the userID of the current user. And once the QR code of the specific user is scanned, it will display the account details of that user. I'm just practicing so I could be familiar with how this process works.

...

ANSWER

Answered 2021-Aug-01 at 06:56

The auth.currentUser is null when there is no user logged in. Before generating the QR code, you should check if the user is logged in.

Source https://stackoverflow.com/questions/68607959

QUESTION

Azure DevOps React Container Production Build JavaScript heap out of memory error

Asked 2021-Jul-04 at 12:19

I am trying to build react prod docker container with Azure DevOps pipelines. After I upgrade my build environment and code, Pipeline failed. After some research I add "--node-flags --max-old-space-size=8192" statement my build command. But it didn't matter. I also try tried relevant node containers for a build, it didn't work.

...

ANSWER

Answered 2021-Jul-04 at 12:19

I was aware that the "--max-old-space-size=8192" parameter does not pass to build. So I dedided to add ENV in Dockerfile like " ENV NODE_OPTIONS="--max-old-space-size=8192"". Finally my Dockerfile transformed to:

Source https://stackoverflow.com/questions/68026819

QUESTION

How do I edit the files installed by NPM?

Asked 2021-Apr-18 at 16:40

Problem : So I'm using this npm package react-qr-scanner to scan QR codes in my PWA. Now this is a react based package. The react component(just an example) is like:

...

ANSWER

Answered 2021-Apr-18 at 16:04

If you want to extend react-qr-scanner you should fork it on github, you could import in locally to test and then publish it if you like, you could use as a private repo too

Source https://stackoverflow.com/questions/67150588

QUESTION

Module not found: Can't resolve 'fs' in '.../node_modules/destroy' using Next.js mysql Express React

Asked 2020-May-08 at 07:38

I would like to insert data from pages/index.js into mysql database. A mysql connection in routes/routes.js, i have built ins function to call what i want

Structure

components
pages
- index.js
routes
- routes.js
server.js
package.json

Fail with error:

Module not found: Can't resolve 'fs' in '.../node_modules/destroy'

pages/index.js

...

ANSWER

Answered 2020-Feb-01 at 23:14

try install the module fs. like yarn add fs something like.

Source https://stackoverflow.com/questions/60021821

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install react-qr-reader

You can install using 'npm i react-qr-reader-webcam-js' or download it from GitHub, npm.

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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