[Event Name] dragstart [Target] Source node [Cancelable?] ✓ Cancelable [Drag data store mode] Read/write mode [Default Action] Initiate the drag-and-drop operation [dropEffect] 
"none"
" n o n e "
B a s e d o n e f f e c t A l l o w e d v a l u e
C u r r e n t d r a g o p e r a t i o n