Javascript Tutorial: How to Generate QR Code using Javascript

In this Javascript Tutorial, I will teach you how you can generate QR Code using Javascript (JS) and HTML.

A QR Code (Quick Response code) is a two-dimensional square barcode that can store encoded data. Most of the time, people use the QR Code to link to their website URL (any text/string can be generated in QR Code)

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[mykalimba]

One question: Do you have a tutorial on how to subscribe to a YouTube channel and get notifications?

[sevmone]

Thank you so much!!!! I've tried just about everything to try and generate a QR Code, but this was so simple and helpful!!

[johnreydalit]

thankyousomuch it super easy to understand btw do you have tutorial how to make scanner for that qr code?

[maczain]

thanks so much bro. you did a great job right there. and the info is still relevant ...

[raghavendrakk]

Do you have a similar video where you generate a barcode of different types?

[arbajraza]

Can I publish website after make the qr generator website? I mean, not any copyright issue?

[vonlouvellesegocio]

hello if i use this in sign up form. how will i make the qr code into my index?

[MrGlaiconn]

Estou tendo problemas, pois o parâmetro text da classe QRCode só suporta 192 caracteres. isso é muito pouco

[mike_meow]

Thanks for the great tutorial, if you have time can you pls create js code on how to download the generated qr code as image? Thanks and cheers to your channel🙂

[rewakawatra]

How can i generate a QR code with time limit/ expiry?

[aomi]

i love youu and thank you so much!!!! worked like a charm :}

[emmanuelmiranda]

How can add download button after you generated qr?

[rifkiardiansyah]

naisssoooo, can u mke vid about qr reader?