A DesktopTextArea has a property of VerticalScrollPosition to show the first viewable line within the DesktopTextArea. Is it possible to retrieve the VerticalScrollPosition of a WebTextarea?

You’d need to open a Feature Request. This is one of those events that could fire very often and, as a result, was not implemented for Web to prevent overloading the server. It could be added in such a way that throttles how often the event is sent to the server, but that’s going to produce signific…