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Which screen sizes to design, build and test on is a perennial topic in web development.
Testing on specific device widths is an evolutionary dead end, and the 3px difference between iPhone 14 and iPhone 14 pro just proved it.
Polypane 10 brings a number of often requested workflow features to Polypane like a detachable panel and the ability to turn off navigation sync
New features to quickly test forms, a faster screenshot feature, support for the INP web vital and heading and landmark info inside viewports.
In this article we're going to focus in on some new features that are available for the CSS selectors: the :is(), :where() and :has() pseudo-classes.
Each year, the state of CSS takes a global survey of the CSS landscape.
With the new EyeDropper API in Chromium, websites can let visitors pick colors from anywhere on their screen.
Peek at element just like in design tools, webvitals monitoring for each pane, astigmatism simulators and Chromium 91 with container query support!
Polypane now has a unified console that combines console messages from all viewports and lets you send console commands to all of them too.