Dan Shappir

@DanShappir

Performance Tech Lead at , making 150M websites load and execute faster. International conference speaker and panelist on . Opinions are my own.

Israel
Vrijeme pridruživanja: svibanj 2012.

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  1. Prikvačeni tweet
    22. sij

    I'm having a great time participating as a panelist on ! Every week we record a new episode with amazing guests. I learn a lot, and get to share that information with the community. 🥳✌️🏆

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  2. proslijedio/la je Tweet
    2. velj
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    2. velj

    Using in our React Native app improves startup time by ~50% and it looks super promising, but (!) it's only a POC. Most of the logic still broken since we heavily depend on Intl and other ES7 features. Any recommendations for relevant polyfills?

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  4. 2. velj

    is really good software, which makes me so sad that many WordPress and comparisons are mostly . Rather than focusing on the real differences, they often promote misinformation, inaccuracies, and even outright lies.

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    2. velj

    Security Scary Stories and How to Avoid Them with amazing episode first rule of security audit is ask the developers what they think/know are their security vulnerabilities and write it down in a ticket.

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  6. 1. velj

    In-app browsers bad for users, but terrible for web devs: 1. Layout is often off 2. Various APIs are missing or misbehave 3. Debugging is close to impossible 4. Apps do weird s**t, like preloading pages in the background, throwing off bounce-rate and click-through measurements

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  7. 1. velj

    I open once in a blue moon. Problem is, whenever I do, there are something like 50 pending connection requests. Gah!

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  8. 31. sij
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  9. proslijedio/la je Tweet
    31. sij

    "If you can't measure it, you can't improve it" covers how to measure modern web performance metrics & optimize for them.

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  10. 31. sij

    In modern , more often than not, _.get is an anti-pattern

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    30. sij
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  13. proslijedio/la je Tweet
    30. sij

    Architecture, scaling, mobile and web development, management and more, written by our very own Wix engineers. Looking for some insights? Follow our publication on Medium:

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  14. proslijedio/la je Tweet
    30. sij

    We're back with React Native content and I hope you’re as excited as we are :-) see you in the meetup!

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  15. proslijedio/la je Tweet
    29. sij

    Charles Max Wood - CEO/Podcaster at Devchat TV gives great advice to developers looking for their first position. He is the author of The MaxCoder's Guide to Finding Your Dream Developer Job.

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  16. 29. sij

    part #2 of the riddle. What is the output of this: async function* g() { yield 1; yield 2; } async function f(i) { for await (const v of i) console.log(v); console.log(3); } const i = g(); f(i); f(i); console.log(4);

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  17. 29. sij

    Let's transform this riddle into a two-parter: part #1: the answer to the riddle is 4,1,1,2,2,3,3. Can you explain why?

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  18. 29. sij

    In the latest : everybody has birthdays, we learn how to break into secure installations using cookies, I threaten with a hammer, and we listened to tell scary security stories! Fun times!

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  19. proslijedio/la je Tweet
    29. sij

    Tip: has a Shadow Editor built in!

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  20. proslijedio/la je Tweet
    28. sij

    My JavaScript Story this week welcomes Maximiliano Firtman, a mobile web developer from Buenos Ares, Argentina. He has been a developer for 24 years and his most recent focus has been on progressive web apps. This episode is sponsored by Sentry & G2i

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  21. proslijedio/la je Tweet
    28. sij

    Security Scary Stories & How to Avoid Them JavaScript Jabber kicks off with guest, Kevin A. McGrail, a security expert, explaining security frameworks and what they do. This episode is sponsored in part by ABOUT YOU |

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