"Practical Responsive Images" by Ben Seymour is THE essential guide to srcset, sizes, and the <picture> element.

We think every web dev should read it, so we're buying you a copy if you pledge $5 or more (regardless of reward selection). It will be delivered in mobi, epub, and pdf form by July 6th.

And, as always, every pledge includes early access to binaries and regular project updates.

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