Outside the container div we’re including the qrCodeScanner.js file.
#Qr code reader code#
Add the following to your body tag: QR Code Scanner Data: Īs you can see, we have a wrapper container with a title, the QR icon image wrapped in an a tag, a canvas and a div where we’ll show the result of the scan. We’ll need some very simple HTML for this project. Let’s begin by creating an index.html file. We’re not going to build that ourselves, because there are some great libraries out there doing this for us, so we don’t need to reinvent the wheel for our current purposes. Our QR code reader will need some HTML and JavaScript but most importantly, a JavaScript library capable of interpreting the QR code. If you don’t have a QR code handy, here’s one that shows the first eight digits of Pi. All you need is a camera and a QR code to scan. Here’s a demo of a QR code scanner that works not only on Mobile but also in most modern devices. Your website running on a smartphone equipped with a camera and running a little JavaScript can do the same trick. It’s quite simple to create your own QR code reader. You don’t need a native phone app to scan QR codes. QR Code Scanning with Your Mobile Website If the users of your mobile website have a need to type in long codes like activation codes, or they like to look up specific products on your website based on a model number printed in a magazine or advertisement, then you too can take advantage of QR codes to eliminate the frustration of tiny keyboards and spare them the need to double check for errors.
Other companies like Fedex and UPS allow customers to scan the codes on packages using a phone app, instead of needing to manually type in long lists of characters.
#Qr code reader Offline#
Customers carrying smartphones can now pick up a product anywhere in the world, scan its barcode or its QR code using one of the many free phone apps and find out its lowest price as well as where it can be bought.Ĭompanies like Walmart and Amazon have embraced this technique to draw customers to their online and offline stores using their phone app. Scanning those codes is actually so simple, that you may wonder why you even stumbled on this article in the first place.The barcode and QR code have modernized our shopping and searching experience. This is a typical advanced barcode format. Whatsapp displays these QR Codes for logging into use its web app service. For example, QR Code Reader by Scan for iOS or QR Droid for Android. Have you got a QR code while chatting on WhatsApp and want to know what to do about it?Īll you really need is a free app to use as a QR Code reader in Whatsapp.
#Qr code reader how to#
That’s it! How to Scan WhatsApp QR Codes on iOS or Android? Finally, wait for the scanner to scan the code.
#Qr code reader for android#
The distance rules for Android apply here too. Now, the WhatsApp QR scanner is opened after which you just need to point your phone’s camera to the WhatsApp scan code. Now, select WhatsApp Web/Desktop at the top and then tap OK in a prompt. Once both are opened, you tap Settings in the bottom-right corner of your Apple device, which is a gear-like icon. The initial steps of opening the WhatsApp Web and WhatsApp app remain the same. If you have an iPhone or iPad, there is a bit of difference in the aforementioned procedure. Once the scan is successfully done, we should see a Whatsapp page appearing that displays our conversations. Once you are ready, let’s scan the QR Code. One more thing to ensure is that the code must be within the box and its rims should match the markers in white. Make sure you are keeping your phone at least 1 ft away from the computer screen. So, just click OK and scan QR or barcode just by framing it using your phone’s camera.
This describes how the Whatsapp QR Codes normally work. If you are trying to link the web version with the app for the first time, you may see that a slideshow appears. This displays the WhatsApp QR code scanner page.
Once open, click on the icon in the top right corner with the three dots. Next – let’s open the Whatsapp app on our smartphone. If you haven’t loggeed in yet, then a QR Code should present itself in the middle of the screen. Let’s start by going to the URL on our laptop or PC. So, let’s go through this simple process.īy the way, if you ever need to create QR Codes, then please check out our Free QR Code Generator.
It will just take you a couple of seconds to know how to do web WhatsApp QR code scan. Let’s take a look at how to properly use the Web version of Whatsapp.Įven if you aren’t a tech wiz, we will break it down into really simple steps. It’s possible you have been stuck, as you didn’t know to look a the WhatsApp QR code that is flashing for logging in. Have you tried logging into Whatsapp Web client from the web browser window?