app.newDoc();

Hi, i am trying to learn javascript for pdf and i was start with the "Developing Acrobat Applications Using JavaScript".

My problem is that i am trying to open a new file with --  app.newDoc();  -- and the Dbg reverse the message (Exception in line 1 of function top_level, script Document-Level:lesson-00-a NotAllowedError: Security settings prevent access to this property or method. App.newDoc:1:Document-Level:lesson-00-a).

Please if there is any advice about the way to learn javascript for pdf.

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