* Get ReactFlow viewport element
()
| 23 | * Get ReactFlow viewport element |
| 24 | */ |
| 25 | function getViewportElement(): HTMLElement | null { |
| 26 | return document.querySelector('.react-flow__viewport') as HTMLElement | null; |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * Calculate node bounds and viewport parameters |