(event: KeyboardEvent)
| 25 | }; |
| 26 | |
| 27 | const isUndoRedoKey = (event: KeyboardEvent): boolean => |
| 28 | (event.metaKey || event.ctrlKey) && !event.altKey && event.code === 'KeyZ'; |
| 29 | |
| 30 | const toString = (element: HTMLElement): string => { |
| 31 | const queue: Node[] = [element.firstChild!]; |