Mathias BynensVerified account

@mathias

Web standards fanatic. JavaScript, HTML, CSS, HTTP, performance, security, Bash, Unicode, macOS.

Belgium
mths.be
Joined January 2007
144 Photos and videos Photos and videos

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  1. Pinned Tweet
    Jul 27

    🎉 Unicode property escapes are coming to JavaScript regular expressions!

    128 retweets 173 likes
  2. Nov 17

    Firefox now includes the Emoji One font for Linux and old Windows versions, so that emoji render everywhere:

    15 retweets 23 likes
  3. Nov 14

    The new homepage for my JavaScript books is online. All of them are free to read online!

    230 retweets 361 likes
  4. Oct 26 Oslo, Norway

    Technical prep is just as bad as technical debt

    Polyfills for experimental features are bad for the web: Use shims until the spec is final.
    2 retweets 4 likes
  5. Oct 26

    Premature Polyfills™

    1 retweet 13 likes
  6. Oct 25

    Polyfills for experimental features are bad for the web: Use shims until the spec is final.

    56 retweets 86 likes
  7. Oct 25

    📢 Check out ! 📚 5 books on 👏 ES6, module thinking, modular design, testing, deploys 💳

    The Modular JavaScript book series glowing over the desktop of an eager learner.
    59 retweets 116 likes
  8. Oct 25

    What’s new in Chrome 54 & Opera 41 for web developers: Custom Elements v1, unprefixed CSS `user-select`, & more!

    15 retweets 24 likes
  9. Oct 21

    We're considering allowing <div> in <dl>, to help with styling. If you see any problems with this, please chime in:

    27 retweets 29 likes
  10. Oct 20

    📝 Async functions are enabled by default in Chrome 55. Here's how they work, and why I love them:

    Async function example taken from the article
    651 retweets 973 likes
  11. Oct 18

    jsPerf is back online! This is v2-beta, powered by Node.js. Please help make it better:

    171 retweets 198 likes
  12. Oct 13

    Are you using Content Security Policy? Check if your policy can be improved using the CSP Evaluator:

    18 retweets 56 likes
  13. Oct 11

    Facebook releases Yarn — a fast, reliable, and secure alternative npm client:

    45 retweets 37 likes
  14. Oct 9

    Game & Watch LCD Donkey Kong (1982) recreated in HTML and CSS (no JS!): 🎮

    21 retweets 42 likes
  15. Oct 7

    A TC39 meeting took place recently (Sept 27–29)! Meeting notes: ’s highlights:

    1 retweet 7 likes
  16. Oct 7

    Apple is getting sued over disallowing other browser engines on iOS:

    171 retweets 155 likes
  17. Sep 21

    DRM and Web security, a request to the :

    37 retweets 16 likes
  18. Sep 20

    What’s new in Chrome 53 & Opera 40 for web developers: Improved <input pattern=…>, unprefixed CSS filters, & more!

    15 retweets 21 likes
  19. Aug 27

    Finally, an ES6 minifier that does more than just removing whitespace! Meet Babili:

    81 retweets 151 likes
  20. Aug 23

    The first commit to WebKit was 15 years ago today. Safari was released two years later. WebKit open-sourced in 2005.

    36 retweets 48 likes
  21. Aug 20

    Here's a writeup on the ReturnTrue quiz by Full of spoilers, but "paginated".

    12 retweets 21 likes

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