How to Build Web Barcode Scanner Using React and Webcam

Someone asked me how to create a real-time web barcode scanning app with a webcam. Is it hard to implement it? I’ve written an article sharing how to integrate Dynamsoft JavaScript Barcode Reader SDK into a React project. The remaining work is to make a webcam component. Since there is an open source project called react-webcam, we don’t need to reinvent the wheel. In this article, I will share how to build a web barcode scanner step by step.

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React: Load Global JavaScript Library with Webpack

When using React and Dynamic Web TWAIN to create a web document scanning app, I was confused about how to load dynamsoft.webtwain.min.js, a global JavaScript library like jQuery, into my project. I spent some time searching Google for relevant questions, but it was hard to find useful answers. Then I got started to learn webpack from scratch, and finally figured out how to make it work. In this article, I will share not only the solutions but also the issues I met.
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