Raindrop.io Bookmarks 2025-12-23

2025年12月23日

• Styling by Language: Using the lang Attribute for Multilingual Design - HTMHell

  "Japanese text usually needs more line height to breathe. / Kanji often appear denser and more detailed than Latin letters. / Western fonts can feel too "light" next to Japanese text."

• Optimizing CLS for Infinite Scroll and Load More - Web Performance Calendar

  "Don't move any visible portion of the page while users are scrolling. You are allowed to shift the layout only if the user has explicitly requested it (with a click), and even then, you must be quick (under 500ms). For everything else, reserve the space before the content becomes visible."

• Introducing CSS Grid Lanes | WebKit

  "It's here, the future of masonry layouts on the web! After the groundwork laid by Mozilla, years of effort by Apple's WebKit team, and many rounds debate at the CSS Working Group with all the browsers, it's now clear how it works."

• Simon Willison on delivering AI generated code | Stefan Judis Web Development

  "The pride and excitement in crafting something seems to be vanishing. AI enthusiasts question doing the actual work, and "Can't AI do this?" is one of 2025's most annoying questions."

• Early signs of EAA enforcement across Europe - Deque

  "As 2025 comes to a close, we wanted to be sure you're aware of some recent EU and European Accessibility Act (EAA)-related news items that may be of use in your conversations with internal risk and legal teams."

• Japan's H3 suffers second-stage anomaly, QZS-5 satellite lost - SpaceNews

  "A post-launch press conference revealed that the first second stage engine cutoff occurred 27 seconds later than planned, while the second ignition was delayed by 15 seconds and terminated almost immediately after startup. Telemetry showed that hydrogen tank pressure in the second stage began falling during the first-stage burn, a behavior now under investigation."

• A11y Considerations in Math on the Web - HTMHell

  "As browser support for MathML continues to evolve, previous fallback solutions like mathml.css are no longer necessary. MathML Core, and soon MathML 4, allow us to express both the visual and semantic meaning of mathematical content without sacrificing accessibility along the way."