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Laith Shadeed proslijedio/la je Tweet
V8 hits its long-awaited v8.0, now with optional chaining, nullish coalescing, faster higher-order builtins — oh and 40% less memory use thanks to pointer compression, no big deal. h8rs gonna h8, V8ers gonna V8


https://v8.dev/blog/v8-release-80 …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
Day 6 of the web perf calendar with
@shortdiv on predictive prefetching, together with example implementation using analytics and@eleven_tyhttps://calendar.perfplanet.com/2019/the-subtle-art-of-predictive-prefetching/ …Prikaži ovu nitHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
Knuth did it: The Art of Computer Programming, Volume 4, Fascicle 5 is out!!! (Was supposed to come out in 1960.)https://www.amazon.com/dp/0134671791/
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Laith Shadeed proslijedio/la je Tweet
Crystal 0.31.0 released!


We would like to hear about your experience with the multi-threading preview feature.https://crystal-lang.org/2019/09/23/crystal-0.31.0-released.html …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
That is why we should step up and create alternatives, internet is becoming a state business governed from Washington. Unfortunately, I'm saying this on a centralized & US-owned platform!https://twitter.com/Hamed/status/1154268514074660864 …
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Laith Shadeed proslijedio/la je Tweet
What if you could eliminate a common class of vulnerabilities by changing the language you used? MSRC is publishing a series on why Microsoft is looking at
@rustlang for memory-safe development and why we think you should too. See the first post here:https://msrc-blog.microsoft.com/2019/07/16/a-proactive-approach-to-more-secure-code/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
Monday blog post: Is postMessage slow?
(Spoiler alert: No)
May contain traces of
microbenchmarks
Data with lots of nice graphs
What can you do if vanilla postMessage isn’t fast enough for you
Cameo by WebAssembly
& Rust
https://dassur.ma/things/is-postmessage-slow/ …Prikaži ovu nitHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
Announcing my next book: BPF Performance Tools: Linux System and Application Observability, for which I developed over 100 new tools http://www.brendangregg.com/blog/2019-07-15/bpf-performance-tools-book.html …pic.twitter.com/FOWr4mG05U
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Laith Shadeed proslijedio/la je Tweet
New blog post: Improving Redux state transfer performance with JSON.parse(), a quick case study. https://joreteg.com/blog/improving-redux-state-transfer-performance … (Big thanks to
@mathias and@addyosmani for their input)Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
The dominant costs of processing JavaScript are:
download
CPU execution time
@addyosmani on the cost of JavaScript in 2019: https://v8.dev/blog/cost-of-javascript-2019 …pic.twitter.com/6uF8Nmjz62
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Laith Shadeed proslijedio/la je Tweet
Learn about the new bytecode format in JavaScriptCore that uses 50% less memory, which is a 10% overall memory usage savings on JavaScript-heavy websites. https://webkit.org/blog/9329/a-new-bytecode-format-for-javascriptcore/ …pic.twitter.com/Ym723fuhjM
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Laith Shadeed proslijedio/la je Tweet
Click here for a delightful story of security engineering by my colleagues Charlie,
@nasko, and Alex: https://ai.google/research/pubs/pub48285 … Site Isolation at USENIX Security!
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Laith Shadeed proslijedio/la je Tweet
Google Search is shipping a service worker! Great case study on adopting SWs at scale. Offline experience, quicker repeat searches (cached), improved JS caching, handling logged in user state.https://twitter.com/jeffposnick/status/1141750184692633600 …
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Laith Shadeed proslijedio/la je Tweet
What’s new in V8 v7.6? Promise.allSettled, faster JSON.parse, localized BigInts, speedier frozen/sealed arrays, and much more! https://v8.dev/blog/v8-release-76 …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
New blog post: When should you be using web workers? (Spoiler alert: Always!)
What are web workers?
Mobile phones and The Widening Performance Gap
App architecture on native platforms
The role of web frameworks
https://dassur.ma/things/when-workers/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Laith Shadeed proslijedio/la je Tweet
Your choice of CDN really does matter when it comes to HTTP/2 https://twitter.com/patmeenan/status/1138620189442859010 …pic.twitter.com/UxV8k0wgDR
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Laith Shadeed proslijedio/la je Tweet
You might already know about
Promise.all
Promise.race
But did you know that two new promise combinators are coming to JavaScript?
Promise.allSettled (shipping in Chrome 76)
Promise.any
Here’s an explanation of all four combinators: https://v8.dev/features/promise-combinators …pic.twitter.com/V99WQmnh4P
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Laith Shadeed proslijedio/la je Tweet
Echoing a fun @v8js lunch discussion with@mathias,@tverwaes,@JakobKummerow and@leszekswirski here: Apparently JavaScript is awesome (surprise) and as such it's possible to iterate ranges of numbers using the three dot operator!
pic.twitter.com/o1qD0NbH2r
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Laith Shadeed proslijedio/la je Tweet
Want to create responsive images fast? Try http://responsivebreakpoints.com . Give it an image and it:
Determines optimal breakpoints
Generates <img srcset> code
Creates a .zip of responsive images!
via @katiehempeniuspic.twitter.com/sSWJWR2YIs
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Laith Shadeed proslijedio/la je Tweet
Great talk by @kkotowicz on securing DOM
XSS is one of those pesky security issues that gives us nightmares.
"Trusted types" is an experimental API that works with CSP to throw errors at runtime for potential XSS vulnerabilities
#JSNationhttps://developers.google.com/web/updates/2019/02/trusted-types …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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