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@MozDevNet

MDN Web Docs

@MozDevNet
The official MDN Web Docs account. We deliver the best web docs around.
Worldwide
developer.mozilla.org
Joined March 2013
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49.2K Followers
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  • Pinned
    @MozDevNet
    MDN Web Docs
    @MozDevNet
    Sep 25
    🆕 Customize MDN's browser compat tables! Press ⚙️ Settings on any compat table to choose which browsers and engines you see, and hide the ones you don't need. Your picks are saved in your browser. Try it 👇 developer.mozilla.org/en-US/docs/Web…
    MDN's browser compatibility table for the HTML popover attribute. Its columns cover desktop and mobile browsers, showing which versions support the attribute and its "hint" value. A "Settings" button sits above the table.
    The Browser compatibility settings dialog on MDN. Browsers appear as chips grouped under Desktop, Mobile, Server and XR, and each one can be added to or removed from the table.
  • @MozDevNet
    MDN Web Docs
    @MozDevNet
    Jun 15
    🆕 Introducing the MDN MCP server! Bring MDN's docs and browser compat data straight into your AI agent or IDE for accurate, up-to-date answers about the web platform. No more outdated guesses from training data. Learn more 👇 developer.mozilla.org/en-US/blog/int…
    A headline Introducing MDN MCP server above a terminal window titled Light-dark CSS function for images, showing a prompt asking how to use the light-dark() CSS function for images and which browsers support it, with a note that the mdn tool was called 4 times, followed by an answer explaining that light-dark() takes two image values and works anywhere an image is accepted. The MDN logo appears on the right.
    15
  • @MozDevNet
    MDN Web Docs
    @MozDevNet
    May 18
    Ever wish HTTP status codes were easier to remember? 🖼️ Check out this MDN cheatsheet that pairs each status code with an emoji to help you visualize what each one means, from 200 OK ✅ to 418 I’m a teapot 🫖 Check it out 👇
    A colorful infographic titled “MDN HTTP Code Cheatsheet with Emojis.” It categorizes HTTP status codes using emoji-enhanced lists grouped by status code classes.
    3
  • @MozDevNet
    MDN Web Docs
    @MozDevNet
    May 18
    🦊 Firefox 150: web extensions can now use the Web Authentication API. Extensions can create and retrieve WebAuthn credentials for any domain covered by their host permissions. Read Now 👇 developer.mozilla.org/en-US/docs/Moz…
    Firefox 150 release notes feature a minimalist design with soft colors, highlighting new capabilities for web extensions.
  • @MozDevNet
    MDN Web Docs
    @MozDevNet
    May 15
    🦊 New in Firefox 150: the revert-rule CSS keyword. Make a property behave as if the current rule didn't exist, letting a value from another matching rule take effect instead. Read Now 👇 developer.mozilla.org/en-US/docs/Moz…
    Firefox 150 release notes with a smooth background design featuring soft waves in pastel colors.
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