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Mastering Browser Caching with Vitali Zaidman - JSJ 490

JavaScript Jabber

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Can You Keep on Loading Old Versions?

In some cases the idea would stale, well, be validate basically means that if you've got a version of that resource which is stale. And it could potentially provide a really significant performance boot relit very easily and end fairly cheaply. I think we can see something like this with profile pictures. Sometimes, t you receive the old one, even though obdetit our profi picturedy, but on your next, next time you look at it, itiradofdeta ino. So yaso. Even with that sort of a setting, you need to be careful. But it's definitely away. If you're ok with serving an old version like that one time,

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