The dwv-jqui viewer demo gives this error with the demo data (link).
Uncaught TypeError: event is undefined
startApp https://ivmartel.github.io/dwv-jqui/demo/stable/src/applauncher.js:140
A https://ivmartel.github.io/dwv-jqui/demo/stable/node_modules/dwv/dist/dwv.min.js:3
...
The dwv-jqui viewer demo gives this error with the demo data (link).