Issue
The TGML JavaScript methods alert(), confirm() or prompt() do not work on Advanced Display when using the Webstation app. Nothing happens when the methods are used, and the modal window that is expected is not displayed.
See attached TGML file for a graphic example using the JavaScript methods.
Product Line
EcoStruxure Building Operation
Environment
- Building Operation Advanced Display V2
- Building Operation Advanced Display V3
Cause
The embedded browser in the Webstation app does not support alert(), confirm() and prompt().
Resolution
Use other ways to interact with the user that do not use modal windows. It is also likely that the usability of your graphics will benefit from removing the above mentioned JavaScript methods.