Rated 4.7 out of 5
4.7 Stars out of 5
Be careful with old versions! These versions are displayed for testing and reference purposes.
You should always use the latest version of an add-on.
Version 1.1Released Dec 19, 2017 - 4.78 KBWorks with firefox 57.0 and later, android 57.0 and later* Force 'document.visibilityState' to return "visible". Before only 'document.hidden' was overridden by the add-on.
* The attributes 'configurable' and 'enumerable' of the overridden properties 'document.hidden' and 'document.visibilityState' are now 'true' to reflect their untampered state.
Source code released under BSD License