| 20.1.History | ||||
| 20.1.1. | History | |||
| 20.1.2. | History.back() | |||
| 20.1.3. | History.current | |||
| 20.1.4. | History.forward() | |||
| 20.1.5. | History.go() | |||
| 20.1.6. | History.go(-2) | |||
| 20.1.7. | History.length | |||
| 20.1.8. | History.next | |||
| 20.1.9. | History.previous | |||
| 20.1.10. | Simulated Back and Forward Buttons by using the history object | |||