• publish browser, CJS and ESM versions in a single npm package

• react-scripts 5.0.0 and webpack 5
• minor: npm badges + ci improvements

• npm package with a Node.js library (WASM + js)

• Copy to clipboard button (#55)

• Beep issue#50 fixed
• Improved README.md

• print the number of milliseconds to recognize qr/bar code
• CI/CD pipeline with manual deployment to dev environment
• remove unused cpp files (qr, barcode)
• refactoring, renaming
• document C++ code
• use Emscripten 3.1.1 (was 1.38.44)
• use public Emscripten Docker image (emscripten/emsdk)
• reduce WASM size by 131KB (now: 330KB wasm + 13 KB js glue)
• minify glue code with --closure
• rename and refactor helper.js file (use Koder class, async init getter) -> koder.js
• rename all.wasm and all.js -> zbar.wasm and zbar.js

Add beep toggle button. When enabled, Koder will produce a beep sound on the successful scan.

Merge QR and Barcode WASM files into one (no more QR/BAR button in the UI, Koder will recognize both QR and BAR codes automatically without the need to toggle the switch).

Add scan beep on iOS and Mac OSX

• add Transformer base class
• display Receiving party with UPNQR (Slovenia)