Diigo Bookmarks 09/29/2019

2019年9月29日 著

• Introduction - Purgecss

  ​PurgeCSS is a tool to remove unused CSS. It can be used as part of your development workflow. PurgeCSS comes with a JavaScript API, a CLI, and plugins for popular build tools.

• Visual Regression Testing in Design Systems

  "Tooling for visual testing, just like tooling for design systems, has evolved quite a bit over the past several years. It wasn't that long ago that we wrote about automating visual testing with a tool called Wraith. While Wraith is still an excellent tool, several newer tools fit perfectly in the context of creating and working within design systems"

• Thread by @jonathansampson: "Curious what happens when you fire up a web browser for the first time? Me too. I often do this for @brave to make sure things are staying neat and tidy."

  "Unlike Opera, Vivaldi doesn't inform others that I am a fresh user (via the Referer header)."

• TIL How to take a high DPI website screenshot in Firefox : firefox

  "The --dpr 2 argument causes Firefox to use a device-pixel-ratio of 2, capturing the screen at two times the usual resolution. If you want to take a screenshot of the full page, append --fullpage to the command."

• W3C Strategic Highlights - September 2019

  "An updated charter is being developed to host work on "Silver", the next generation accessibility guidelines (WCAG 2.2)"

• Amazon helping the blind with new Echo 'Show and tell' feature | AbilityNet

  "For the blind, knowing what cans, packets, boxes and jars fill your kitchen is a perennial problem. Is it soup, beans, plum tomatoes or rice pudding I'm about to open? Many a mistake led to interesting meals in my entirely blind family growing up. Now simply hold the item up to Alexa, ask her what it is, and she'll oblige with the answer"