Your semi-annual reminder: if a browser eng says you can't have something "because it would be slow", read their code. Odds are it's bad.
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@slightlylate Sorry, I fell asleep at "Intersection". What's this do? -
@davatron5000: let you put a query on an element and say "let me know when this gets near a viewport so I can do somethign (e.g.: load) - 7 more replies
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@slightlylate@davatron5000 ugh advert eye tracking is a use-case :(. Very useful all the same!Thanks. Twitter will use this to make your timeline better. UndoUndo
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& Web Standards TL; Blink API OWNER
Named PWAs w/
DMs open. Tweets my own; press@google.com for official comms.