Function: tab-last
tab-last is a function alias and interactive for
tab-bar-switch-to-last-tab, defined in tab-bar.el.gz.
Signature
(tab-last &optional ARG)
Documentation
Switch to the last tab or ARGth tab from the end of the tab bar.
Interactively, ARG is the prefix numeric argument; it defaults to 1,
which means the last tab on the tab bar. For example, C-u 2
<MODIFIER>-9 selects the tab before the last tab.
Probably introduced at or before Emacs version 28.1.
Key Bindings