Diigo Bookmarks 05/02/2016

2016年5月2日 著

• The tilde CSS selector, use carefully! – Falkus.co

  "In my experience the tilde selector is often used to select siblings by type rather than class. This makes it harder to know what the intention is."

  tags: css

• Updating Our Prefixing Policy | WebKit

  "We expect to significantly reduce the number of prefixed properties supported over time but Web compatibility will require us to keep around prefixed versions of some features."

  tags: webkit browser

• Buttons in Design Systems — EightShapes LLC — Medium

  "Inject Ghost buttons into a system at your own peril. Studies I’ve observed suggest that ghosts perform poorer than filled counterparts."

  tags: webdesign

• Ramps gone wrong: the problem of putting accessibility guidelines ahead of user experience » Simply Accessible

  "Users don’t think in terms of guidelines. They have a task in mind that they want to complete, and their experience is defined by whether they can complete it or not."

  tags: accessibility

• 12 expert tips on how to boost web performance

  "Because of the how TCP protocol works, a maximum of 10 TCP packets (~14KB) can be sent on the first round-trip on a new connection. This makes the first 14KB special."

  tags: performance

• Visual Regression Testing with CSS Blend Modes | CSS-Tricks

  "I was pretty excited about this idea and got to thinking: could we create visual regression testing with just one line of CSS? Turns out we can."

  tags: css

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