task: evaluates to the currently mentioned task record
app: evaluates to Editor.app
strings: evaluates to a list of commonly used, already translated strings for messages related to the performed tasks
Check if current task is exportable
from your JS code to check if the currently opened task can be exported. Currently it is only checked if there is still a segment save running.
Logout from translate5
Since translate5 is used embedded, logout should be done the application where translate5 is embedded via API.