TextChanged プロパティ (TextEditorClientEvents)

// The client event 'TextChanged' takes two parameters sender and e
// sender  is the object which is raising the event
// e is the EventArgs

//ID of the editor raising the event is "Editor"

function Editor_TextChanged(sender, e) {
       
    //Gets the reference of the editor
    var editor = $find("Editor");

    //Gets the text in the editor
    var text = editor.get_text();

 }