PreventPageVisibility

Block websites from knowing if you switched tabs/windows

Author
IceWreck
Daily installs
17
Total installs
38,199
Ratings
15 3 1
Version
1.1
Created
2021-05-30
Updated
2021-05-30
License
N/A
Applies to
All sites

Prevent websites from knowing if you have opened a new tab/window or if you are using a different application, etc. This userscript blocks the page visibility API and to some extent the old blur/focus APIs.