'newtab'
'newtab'
stringlist (default: "")

Define which ex commands output the result in a new tab automatically. You can also use :tab command to manually output a command in a new tab.

The possible values:
all   All commands
addons   :addo[ns] command
downloads   :downl[oads] command
help   :h[elp] command
javascript   :javascript! or :js! command
prefs   :pref[erences]! or :prefs! command