Raindrop.io Bookmarks 2026-03-16

2026年3月16日

• From basic adoption to meaningful measurement: How design system metrics evolve - zeroheight

  "Set goals that match your system's maturity. Early-stage systems focus on delivery, growing systems emphasize adoption, and mature systems shift toward quality and demonstrating ROI."

• Three major accessibility updates in Australia, and what they mean for your organization in 2026 - Deque

  "If your accessibility strategy is still focused only on websites, it's time to widen your lens. And if your roadmap doesn't account for alignment with EN 301 549 and WCAG 2.2, that gap could become visible during procurement reviews, audits, or public reporting.""

• Detect at-rule support in CSS with @supports at-rule(@keyword) - Bram.us

  "The core idea remains the same as back in 2022: use the at-rule() function within an @supports query to check if a user agent recognizes a specific at-rule."

• New bookmarklet - Structure Revealer - A11y ToolsA11y Tools

  "With this tool, you can add some custom CSS selectors, and it will allow you to highlight them on the page. Just add CSS selectors in the textarea at the bottom"

• una.im | contrast-color() beyond black & white

  "Originally the feature was specced to test against a list of color options, but this didn't make the final cut for the v1 spec. However, there are ways you can work around this limitation, and I'll cover two of them in this blog post."

• Number, currency, and unit formatting

  "This article will guide you, step-by-step, through leveraging JavaScript's built-in Intl object to effortlessly adapt your web pages to varying international number, currency, and unit formats."

• macOS Tahoe windows have different corner radiuses

  "If this isn't the stupidest user interface "feature" ever invented, I don't know what is. The Mac used to be famous for consistency; now it's becoming infamous for inconsistency."