Access Camera and Read QR code using JavaScript

JavaScript enables us to access the camera and then we can easily scan the QR code to get the message in the QR Code.

Source Code Here :

#QR #QRReader #JavaScript

[laszlogyor]

It is a perfect solution for me, thank for your work. I wish you lots of success.😊

[ricky]

thank you, but there's little error in JS when scanning that printed on console.log

[kiranranichawla]

how to increase height of scaaner its show small size when we open it in mobile

[jhemparico]

it is working... thanks but I want to put more fields once it was read... can you teach me thanks...

[tahamidebnarouftahamid]

It works fine in localhost but in the client side camera cannot work, please give solution

[engineerboi]

Not working, asset folder from github is deleted!

[bittercup]

how to make the default camera is rear/back phone camera?

[azul]

Hii, i'm very thankful for your code. But suddenly the icon gif is not appearing. Do you know how to fix that? It worked before, suddenly that icon is missing and i don't change anything.

[Crakkovia]

Cannot open the source NotReadableError : Could not start video source, i have the webcam running fine and disabled all extension on nav

[joshuatettey]

Its working great. Thanks. Except that you can't customize the view to make it more compatible with your web app's interface. Thanks anyway.

[premkumars]

QR code parse error, error = D: No MultiFormat Readers were able to detect the code.

[varietydiy]

What happen? Sir => Uncaught ReferenceError: Html5QrcodeScanner is not defined

[sarasarsora]

How can I fix the problem of the camera, it turns on and then turns off immediately

[yashwanthreddygari]

how to access the value outside the function..

[cherleyallard]

I want use phone and open this website but show error : "Camera access is only supported in secure context like https or localhost". How to solve this, Please!! Thank you so much

[mackymechilina]

my laptop has no internal camera, i can only use a USB type webcam, how can i used it as a QR Code scanner in PHP

[arieljosephrivera]

is there any way to make the camera work on non https / localhost web like lan servers / remote access ip? thank you

[Flamingo_yh]

Can it default to front camera when launched on mobile?

[manideeptadala]

Sir scanner is not appearing on output page😢😢

[LanceSummer]

Are you running this as as js.node? How do you have your html on localhost