This project demonstrates 1D barcode scanning in mobile web apps.
To build and run the app yourself, run the following commands, and point your browser at https://localhost:4200.
npm install -g @angular/cli
npm install
ng serve --ssl=true --host=0.0.0.0
If you don't want to run it yourself, you can check it out here: https://ean-crab-scanner.web.app/