The
visibilitychange
event is fired when the content of a tab has become visible or has been hidden.
Questions tagged [visibilitychange]
27 questions
10
votes
2 answers
Document visibilitychange versus window blur/focus, what is the difference, when to use which?
In ECMAscript (=Javascript) there are two ways to check if the user is away from your page or not. You can either listen for a "visibilitychange" event on the document or you can listen for "blur" and "focus" events on the window. Is there a…

HolyResistance
- 594
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7
votes
1 answer
Visibility API is not working after window.open in Chrome
I was trying to use Visibility API, but it is not working for a child. The minimal example to reproduce: