Emulate Dark Mode using Chrome DevTools

Coming to the next version of Chrome is a way to emulate “Dark Mode” using the DevTools. With the DevTools open and focused, hit SHIFT+CMD+P and choose “Emulate CSS prefers-color-scheme: dark” from the menu You can also access the option via the Rendering panel. (Via @ChromeDevTools)

SVG favicons in Chrome

A commit that landed in Chromium (and which will be available in Chrome 80) is support for SVG favicons. 🎉 🦊 Firefox already has support for SVG favicons, ever since version 41 Since most (all?) browsers always make a request to favicon.ico you can also serve an SVG at that location with the image/svg+xml MIME …

Implementing Dark Mode on adactio.com

Jeremy recently implemented “Dark Mode” on his site. Tanks to CSS Custom Properties the implementation is pretty straightforward (also see my writeup here). But of course, Jeremy added some extra details that make the difference: In Dark Mode images are toned down to make ‘m blend in better, as detailed by Melanie Richards: @media (prefers-color-scheme: …

Take both Light and Dark Mode screenshots with Puppeteer

dark-mode-screenshot is a Puppeteer script to take screenshots of both the light and dark mode versions of a website. $ npx dark-mode-screenshot –url https://googlechromelabs.github.io/dark-mode-toggle/demo/index.html –output screenshot –fullPage Works in somewhat odd way first requiring the OS to have dark mode enabled (?), and then launch Chromium: Once with prefers-color-scheme disabled (using –disable-blink-features=MediaQueryPrefersColorScheme) Once with Dark …

CSS Color Scheme Queries (“Dark Mode CSS”)

Next to Safari 12.1 earlier this month, Firefox 67 now also supports “CSS Color Scheme Queries”. The prefers-color-scheme media feature allows sites to adapt their styles to match a user’s preference for dark or light color schemes, a choice that’s begun to appear in operating systems like Windows, macOS and Android. Chrome will support + …