How can i navigate with the page down arrow on ankor points?


Unfortunately it is not possible to achieve that since you can only capture keypresses when a specific element is in focus.
This means that your visitors will have to select a certain element before the page down/up keys will work.

Currently there are two elements with keyboard events - TextInput and TextBox
See more below


Just to make it clear - i meant this kind of option like on this site:

not possible ?