Variable: js-js-switch-tabs
js-js-switch-tabs is a customizable variable defined in js.el.gz.
Value
nil
Documentation
Whether js-mode should display tabs while selecting them.
This is useful only if the windowing system has a good mechanism for preventing Firefox from stealing the keyboard focus.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/js.el.gz
(defcustom js-js-switch-tabs
(and (memq system-type '(darwin)) t)
"Whether `js-mode' should display tabs while selecting them.
This is useful only if the windowing system has a good mechanism
for preventing Firefox from stealing the keyboard focus."
:type 'boolean)