fetch data from editor

[sarbasish]

how can i fatch data from a editor?
i want to make a preview so i have to show the parent window's data in a popup window.i can fatch all the data from parent window except that editor's data.
is there any javascript code to fetch that editor's data?

please help me.

[acoder]

Can you show your code so we have a better idea how the problem could be solved.