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hello widget Watchers welcome back to another video in this video we will learn that how to scan barcode and flutter and then launch that URL in another application like Chrome so grab your water bottle and stay tuned for the next 5 minutes so here I have this empty flutter project and for scanning the barcode and then launching that thing in Chrome browser we need to use some dependencies so letamp;#39;s first add them so come into your pubp speec yaml file and here add the QR code scanner and URL launcher dependencies then tap on this Pub get option so that it will get all the dependencies now come into your main. Dart file and here first letamp;#39;s create some very needed variables so here first create a global key with the debug label or QR so this key will be used to access the state of the QR view widget across the entire app then here create a result variable of type barcode and this is going to be nullable and this variable will hold the all necessary information of
