kandi X-RAY | qrcodejs Summary
kandi X-RAY | qrcodejs Summary
Top functions reviewed by kandi - BETA
- Creates a 16 - bit bit bit integer .
- Get type number
- Check if data URI is supported
- android 2 . x
- Creates a new QRCode model .
- Create SVG element
- set image element
- Gets text length
- Creates a new QR polynomial
- Shorthand for testing
qrcodejs Key Features
qrcodejs Examples and Code Snippets
Trending Discussions on qrcodejs
I'm trying to load a QR code into HTML5 canvas on top of a background image but it's not working for whatever reason. If I change the QR code to a normal
it works fine but this is no good for my purposes.
I've tried a million variations but here's where I'm at right now:...
ANSWERAnswered 2021-Dec-11 at 16:44
I am very new to this. I am trying to generate a QR code and display it in my HTMl page.
I used this code:...
ANSWERAnswered 2021-Oct-27 at 12:47
I think this will make sense
I am using http://davidshimjs.github.io/qrcodejs/ to generate qr-code...
ANSWERAnswered 2021-Sep-02 at 09:52
I've searched the web countless times trying to find a way to solve this but I've come up empty-handed every time. I have been using qrcode.js to generate QR codes for a website, but I haven't figured out how to download the image once it's been generated. The code I use to generate the QR code looks like this:...
ANSWERAnswered 2021-Jun-22 at 06:27
The image is generated through the plugin and takes a moment to render, so the method needs to be done with setTimeout. After that, we grab the
src of the image and apply it to a download link (a link that has the attribute
download in it)
Note this won't work in the snippet sandbox, but it's been tested on a normal web page and works great.
This is the class which will show the converted shortUrl and will have a copy link button next o it...
ANSWERAnswered 2021-May-05 at 15:17
Are you using davidshimjs/qrcodejs ?
When you're doing
new QRCode(document.getElementById("qrcode"), url);, the lib expect
document.getElementById("qrcode") to return the elem.
In the html code you provided, you don't seems to have that element.
You can try to add
Like I said in the title, my problem is that I get an empty string back.
I'm jusing qrcode.js from https://github.com/davidshimjs/qrcodejs .
ANSWERAnswered 2021-Apr-08 at 00:51
The reason why you get an empty string back, even though you can see the src value in your dev tools, is that it takes a very short amount of time to generate the QR-Code.
var base64 = document.getElementById("qr_neu").src;is called before the QR-Code is generated.
Here is a relevant issues on the qrcode.js repository: https://github.com/davidshimjs/qrcodejs/issues/160.
Here is the solution adapted to your code:
I want to generate a qr code with the receipt reference(this.uid) as output(when scanned) and display it in PosTicket
i've tried adding the qrcode.min.js and qrcode.js in my static/src/js folder and adding...
ANSWERAnswered 2020-Jul-06 at 06:14
OK so I just need to move the js and min.js file in my static/src/js folder and add the code
No vulnerabilities reported
Reuse Trending Solutions
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page