Tweets

  1. 🚀 Faster and easier-to-debug async functions and promises are coming to V8 v7.2 & Chrome 72!
     @MayaLekova and @bmeurer shed some light on the recent @v8js improvements: https://v8.dev/blog/fast-async 

  2. V8 Retweeted

    🔥 New: JSBI, a pure-JavaScript BigInt implementation 🔥
     
    JSBI makes it possible to use spec-compliant BigInt functionality *today*, in all browsers, without sacrificing compatibility.
     https://github.com/GoogleChromeLabs/jsbi 

  3. This page gives you an overview of all the features that are currently being worked on in the CG:https://github.com/WebAssembly/proposals 

  4. V8 Retweeted

    JavaScript array destructuring implicitly invokes the iteration protocol, which comes at a cost.

    Now that this pattern is becoming more common (React Hooks, anyone?), @v8js is optimizing it to minimize the overhead.@bmeurer explains: https://bit.ly/array-destructuring-for-multi-value-returns 

  5. What’s new in V8 v7.1? Embedded bytecode handlers, improved TurboFan escape analysis, postMessage(wasmModule), Intl.RelativeTimeFormat, and globalThis! https://v8.dev/blog/v8-release-71 

  6. 🔥 In “WebAssembly disentangled”, Andreas Haas from the @v8js team explains the internal structure of a WebAssembly module and describes the purpose of its sections.

    Video: https://www.youtube.com/watch?v=OekKui_QOpU 

    Slides: https://speakerdeck.com/gahaas/webassembly-disentangled 

  7. V8 Retweeted

    🔥 WebAssembly threads are now ready to try in Chrome 70, enabling multi-threaded web apps! 🤯@alexanderdanilo explains: https://developers.google.com/web/updates/2018/10/wasm-threads 

  8. V8 Retweeted

    🔥 The Intl.RelativeTimeFormat API enables localized formatting of relative times (e.g. “yesterday”, “42 seconds ago”, or “in 3 months”) without sacrificing performance.@mathias explains: https://developers.google.com/web/updates/2018/10/intl-relativetimeformat 

  9. What’s new in V8 v7.0? WebAssembly threads, Symbol#description, and embedded built-ins on more platforms! https://v8.dev/blog/v8-release-70 

  10. Array.prototype.sort is now stable in @v8js v7.0 / Chrome 70! 🎉@nimODota explains how and why we made this happen: https://v8.dev/blog/array-sort 

  11. V8 Retweeted

    In completely unrelated news, http://v8.dev  is now open-source: https://github.com/v8/v8.dev  🎉

  12. V8 Retweeted

    🔥 First working prototype of zero-cost async stack traces in @v8js (for async functions). This should make diagnosing production issues in @NodeJS and @GoogleChrome a lot easier once ready. 😀

  13. 🎉 The V8 project has a new website: https://v8.dev

    Just like V8 itself, we tried to make it fast and usable. Let us know what you think!

  14. V8 Retweeted

    I gave another talk on code caching at Skills Matter, this time with a focus on JS developers: https://skillsmatter.com/skillscasts/12178-code-caching-for-js-developers 

  15. V8 Retweeted

    🔥 DataViews are now as efficient as TypedArrays in @v8js v6.9, finally making DataViews a viable choice in performance-critical situations.
     
    Here’s how we boosted DataView performance: https://v8project.blogspot.com/2018/09/dataview.html 

  16. 🔥 DataViews are now as efficient as TypedArrays in @v8js v6.9, finally making DataViews a viable choice in performance-critical situations.
     
    Here’s how we boosted DataView performance: https://v8project.blogspot.com/2018/09/dataview.html 

  17. 🔥 Jest reduced their test runner time by 20% by switching from plain JavaScript objects to Maps where it made sense. https://github.com/facebook/jest/pull/6960 

    In general, don’t be afraid to use modern features! Focus on writing idiomatic code, and let JS engines worry about making it fast.

  18. V8 Retweeted

    Happy 10th birthday to @v8js and @ChromiumDev! 🎂

    Here’s an overview of how the @v8js project evolved during the last 10 years: https://v8project.blogspot.com/2018/09/10-years.html 

  19. Happy 10th birthday to @v8js and @ChromiumDev! 🎂

    Here’s an overview of how the @v8js project evolved during the last 10 years: https://v8project.blogspot.com/2018/09/10-years.html