code: function( key, character, shiftKey, altKey, ctrlKey, metaKey )
          {
              // submit form on enter-key
              if( interceptenter && key == 13 && ! shiftKey && ! altKey && ! ctrlKey && ! metaKey )
              {
                  commands.sync();
                  if( interceptenter() )
                  {
                      commands.closePopup();
                      return false; // swallow enter
                  }
              }
              // Exec hotkey (onkeydown because e.g. CTRL+B would oben the bookmarks)
              if( character && !shiftKey && !altKey && ctrlKey && !metaKey )
              {
                  var hotkey = character.toLowerCase();
                  if( hotkeys[hotkey] )
                  {
                      hotkeys[hotkey]();
                      return false; // prevent default
                  }
              }
              // Handle suggester
              if( suggester )
                  return suggester_keydown( key, character, shiftKey, altKey, ctrlKey, metaKey );
          }
docs: Create contenteditable