Hi,
I think the starting point for finding information on that is https://www.texmacs.org/tmweb/manual/webman-config.en.html, where I have read that ctrl ->
and ctrl <-
are the key combinations you are looking for.
The key combinations that are supported in the emacs look and feel are only partially listed in that page I think. The complete list (again, I think) is available only in the code, under progs/generic/generic-kbd.scm
. You can refer to the manual for how to change these shortcuts. Moreover this blog post could help: https://texmacs.github.io/notes/docs/menu-shortcuts.html; there are hints on how to find out the names of Scheme commands, which you need for defining your owns.
Please ask if you need help on any of these things.
Besides, I have got a vague feeling that @jeroen posted the name of the association map where all on the keyboard shortcuts are defined, but I did not find it and I might be wrong.
For the missing webpage: IMHO the html manual on the website could benefit from better linking, I think I already said it to the main developer but I have got the feeling that we will have to keep it like it is. I made a brief search for the main page of the web html manual (from which all the other pages are linked) and could not find it. Perhaps someone knows?