Can not find any event triggered while toggling side panels

[ehtesham.ahmad.nadim]

I found my solution in this issue :

Want to know how to listen to the click event of the search notes menu

Hello, I’m Ron, an automated tech support bot While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages: Trigger ‘mouseMove’ and ‘click’ event while drawing an annotation How can I add a spinner or a loader after performing annotations on pdf? Hiding/Showing DOM elements in WebViewer UI - List of elements Compiled Webviewer Installation WebViewerInstance - setActivePalette(toolName, colorPalette)

Thanks and sorry for bothering