5 ms·
Here's an old thread about this: https://news.ycombinator.com/item?id=21244440 https://news.ycombinator.com/item?id=21244440 It's obvious when you the Page Vis
by mrsalt 5y ago
Here's an old thread about this: https://news.ycombinator.com/item?id=21244440 https://news.ycombinator.com/item?id=21244440
It's obvious when you the Page Visibility API original editors/authors: https://www.w3.org/TR/page-visibility-2/ https://www.w3.org/TR/page-visibility-2/