| <html> |
| <head> |
| </head> |
| <body> |
| ==================== Version 0 ==================== |
| <body> |
| </body> |
| ==================== Version 1 ==================== |
| <body> |
| <figure id="item1"> |
| <img src="first.png" style="width: 100%"/> |
| </figure> |
| </body> |
| ==================== Version 2 ==================== |
| <body> |
| <figure id="item1"> |
| <img src="first.png" style="width: 100%"/> |
| </figure> |
| <figure id="item2"> |
| <img src="second.png" style="width: 90%"/> |
| </figure> |
| </body> |
| ==================== Version 3 ==================== |
| <body> |
| <figure id="item1"> |
| <img src="first.png" style="width: 100%"/> |
| </figure> |
| <figure id="item3"> |
| <img src="third.png" style="width: 80%"/> |
| </figure> |
| <figure id="item2"> |
| <img src="second.png" style="width: 90%"/> |
| </figure> |
| </body> |
| ==================== Version 4 ==================== |
| <body> |
| <figure id="item1"> |
| <img src="first.png" style="width: 100%"/> |
| </figure> |
| <figure id="item3"> |
| <img src="third.png" style="width: 80%"/> |
| </figure> |
| <figure id="item2"> |
| <img src="second.png" style="width: 90%"/> |
| </figure> |
| <figure id="item4"> |
| <img src="fourth.png" style="width: 70%"/> |
| </figure> |
| </body> |
| =================================================== |
| First undo to version 3: OK |
| First undo to version 2: OK |
| First undo to version 1: OK |
| First undo to version 0: OK |
| Redo to version 1: OK |
| Redo to version 2: OK |
| Redo to version 3: OK |
| Redo to version 4: OK |
| Second undo to version 3: OK |
| Second undo to version 2: OK |
| Second undo to version 1: OK |
| Second undo to version 0: OK |
| </body> |
| </html> |
