MDN Web DocsVerified account

@MozDevNet

The official MDN account. We deliver the best web docs around (with your help!). Our newsletter:

Worldwide!
developer.mozilla.org
Joined March 2013
279 Photos and videos Photos and videos

Tweets

You blocked @MozDevNet

Are you sure you want to view these Tweets? Viewing Tweets won't unblock @MozDevNet

  1. Pinned Tweet
    Dec 6

    Love the web? 💻🌐❤️🖤 Sign up to our weekly newsletter for great tips, best practices, MDN updates and MUCH more!

    3 retweets 9 likes
    Undo
  2. Retweeted
    6 hours ago

    Starting in early 2020, extension developers will be required to have two-factor authentication 🛡enabled on their accounts.

    2 replies 11 retweets 23 likes
    Undo
  3. Retweeted
    Dec 6
    Replying to

    THANK YOU you have good documentation thank you for everything

    3 retweets 39 likes
    Undo
  4. Dec 5

    H*ARRAY* 🎉🎉 JavaScript is 23 years old this week. We’re EMBERrassed for not remEMBERing. Learn how to program in JavaScript with our guides and tutorials.

    4 replies 49 retweets 186 likes
    Undo
  5. Retweeted
    Dec 5

    🚩 Did you know you can see which HTML elements have event listeners registered in the ? 🦡Clicking the badge shows you the line of code that attached the listener, and you can expand that to see the code being executed when the event triggers.

    3 replies 39 retweets 110 likes
    Undo
  6. Retweeted
    Dec 4

    Firefox 71: A year-end arrival – Mozilla Hacks - the Web developer blog

    11 retweets 34 likes
    Undo
  7. Dec 5

    💡 💡 🏃🏽‍♀️ 🏃🏽‍♀️ 👩🏽‍💻

    If there were a shop, I would totally buy merch.
    2 retweets 5 likes
    Undo
  8. Retweeted
    Dec 5

    Wow. According to , 72% of web developers use either React, Angular, or Vue

    4 replies 10 retweets 65 likes
    Undo
  9. Retweeted
    Dec 4

    New in Firefox 71: 🏃‍♀️ Faster DevTools 💬 WebSocket Message Inspector 🔎 Network full-text search ⛔️ Network request blocking 📝 Console multi-line editor 🐞 Debugger inline variable preview & log on event listener 🍱 Subgrid support in Grid Inspector

    5 replies 92 retweets 321 likes
    Undo
  10. Retweeted
    Dec 3

    Damn, the new multi-line mode in 71's console is AMAZING. It's going to be SO convenient, and the history search is going to save my life. Kudos to whoever contributed on this at Mozilla.

    4 replies 55 retweets 224 likes
    Undo
  11. Retweeted
    Dec 3

    Going to use Firefox for the rest of the year

    162 replies 61 retweets 1,401 likes
    Show this thread
    Show this thread
    Undo
  12. Retweeted
    Dec 3
    Replying to

    The dev tools in firefox are so good, privacy, speed. Just feels really good. I tried about a year ago and I switched back for unknown reasons. Going to try again!

    10 replies 6 retweets 117 likes
    Undo
  13. Retweeted
    Dec 3

    Also in Firefox 71 today, we shipped support for`column-span`. Yes, column-span in Multicolumn. Right... we are 8 years late to this party, but hey, we got there. Multicolumn has gotten better & better over the last year. Many bugs squashed in all browsers. Try it out!

    2 replies 23 retweets 140 likes
    Undo
  14. Retweeted
    Dec 3

    Firefox 71 shipped today. Which includes subgrid (aka Grid v2). Yes, people, SUBGRID SHIPPED TODAY. Celebrate by watching these videos by to understand what these new abilities will bring. Card layout: Form layout:

    12 replies 274 retweets 877 likes
    Show this thread
    Show this thread
    Undo
  15. Retweeted
    Dec 3

    It's Firefox 71 release day 🎉 Here's a quick webextension I made for the inspector: It adds a sidebar on the inspector which displays the properties of the selected node in the markup view.

    Firefox DevTools inspector showing a new "DOM" sidebar panel displaying the properties of the selected node
    2 replies 26 retweets 65 likes
    Undo
  16. Retweeted
    Dec 2

    Use the Firefox Accessibility Inspector to find where focus styles are missing, and to make your site work better when people navigate using a keyboard. shows you how, while demystifying keyboard accessibility in today’s Mozilla Dev video:

    1 reply 33 retweets 92 likes
    Undo
  17. Retweeted
    Dec 2

    Friendly reminder for our dear Firefox add-on developers: Our updated add-on policies became effective today. Please see for the latest policies.

    1 reply 3 retweets 11 likes
    Undo
  18. Retweeted
    Dec 2

    , I swear you guys have absolutely the best documention on JS. Thank you🙏🏽🙏🏽

    1 reply 2 retweets 17 likes
    Undo
  19. Retweeted
    Dec 2

    Let’s demystify keyboard accessibility testing together with Accessibility Inspector. Watch Mozilla Developer’s latest video on keyboard testing and help make the internet enjoyable for all.

    2 replies 59 retweets 131 likes
    Undo
  20. Retweeted
    Nov 30

    ICYMI: Third-party trackers are a thing we're blocking automatically for you (every day). Still wondering what a tracker is? 👇

    Firefox Explains: What's a Tracker?
    What are trackers and why should you care? We break it down for you.
    3 replies 67 retweets 202 likes
    Undo

@MozDevNet hasn't Tweeted yet.

Loading seems to be taking a while.

Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

    You may also like

    ·