Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
Enables the style sheets matching the specified name in the current style sheet set,
and disables all other style sheets (except those without a title, which are always
enabled).
The name of the style sheets to enable. All style sheets with a title that match
this name will be enabled, while all others that have a title will be disabled.
Specify an empty string for the name parameter to disable all alternate and
preferred style sheets (but not the persistent style sheets; that is, those with no
title attribute).
Calling this method with a nullname has no effect; if you
want to disable all alternate and preferred style sheets, you must
pass "", the empty string.
Stylesheets that don't have a title are never affected by this method.