Thomas Steiner (@tomayac)

Hamburg, Germany

The below is an off-site archive of all tweets posted by @tomayac ever

May 2017

The moment we’ve all (not) been waiting for: a @WikiLiveMon and @mediagalleries breaking news candidate. [..twitter.com/i/web/status/8…0U

via Echofon

It may sound like a minor feature, but @webkit adding <link rel=”preload”> support is a massive performance boost..twitter.com/i/web/status/8…sw

via Echofon

@mathias Wow, this is great news for all Google developers (and RegExp performance in V8). Congratulations and welcome!

via Echofon in reply to mathias

umaar Dev Tips: DevTools umaar.com/dev-tips/148-s… Compare the improvements to your page over time with the Timeline Histor..twitter.com/i/web/status/8…aV

via Twitter Web Client (retweeted on 6:59 PM, May 31st, 2017 via Echofon)

wa7son .@emilbayes gives you the lowdown on how to properly store user passwords securely on your server youtu.be/EAaweXzUVh4

via Twitter for iPhone (retweeted on 6:53 PM, May 31st, 2017 via Echofon)

mathias Node.js v8.0.0 is out: nodejs.org/en/blog/releas…

…and it includes npm v5.0.0blog.npmjs.org/post/161081169…L3

🎉

via Tweetbot for Mac (retweeted on 12:08 AM, May 31st, 2017 via Echofon)

“The perfect preload will always be slightly slower than the perfect HTTP/2 push […, h]owever, preloading is […] twitter.com/i/web/status/8…VYijgV

via Echofon

motherboard Wikipedia’s switch to HTTPS has successfully fought government censorship: bit.ly/2rZpJM7 pic.twitter.com/0a16hiWhxN

via TweetDeck (retweeted on 8:58 PM, May 30th, 2017 via Echofon)

There’re a lot of common misconceptions out about PWAs (my talk: twitter.com/tomayac/status…)…twitter.com/i/web/status/8…iQ

via Echofon

umaar Dev Tips: DevTools: Render Performance Tips ⚡ - umaar.com/dev-tips/147-r… Understand your FPS score and potential scr..twitter.com/i/web/status/8…UV

via Twitter Web Client (retweeted on 8:09 PM, May 29th, 2017 via Echofon)

poshaughnessy Payment Handler API gets first public draft. Web apps can handle Payment Requests via a service worker:..twitter.com/i/web/status/8…lP

via Twitter Web Client (retweeted on 1:59 PM, May 29th, 2017 via Echofon)

@pistenprinz @rFleshgrinder Prediction: most time is gonna be spent on agreeing whether it should be called uu_id() or uuid()… ng

via Echofon in reply to pistenprinz

justinobeirne New Essay: “A Year of Google Maps & Apple Maps”
justinobeirne.com/a-year-of-goog… pic.twitter.com/0dJNuB9K36

via Twitter Web Client (retweeted on 12:33 PM, May 28th, 2017 via Echofon)

DasSurma When things end up being simpler than anticipated:

CustomElements + async/await to show a spinner when loading tak..twitter.com/i/web/status/8…uS

via TweetDeck (retweeted on 7:11 PM, May 26th, 2017 via Echofon)

There is now an extension for Facebook’s Instant Articles SDK that auto-converts articles to @AMPhtml: developers.facebook.com/docs/instant-a…. Interesting…

via Echofon

igrigorik thinking of adding push notifications, or requesting permissions? Read these best practices:..twitter.com/i/web/status/8…du

via TweetDeck (retweeted on 7:02 PM, May 25th, 2017 via Echofon)

brad_frost What is the Future of Front End Web Development? @chriscoyier has some great thoughts: css-tricks.com/future-front-e… pic.twitter.com/hitLOnuk3n

via Twitter Web Client (retweeted on 7:00 PM, May 25th, 2017 via Echofon)

Thanks for the feedback, @piecioshka! Your post is a great 🇵🇱 read! Maybe add an “activate” handler for cache house..twitter.com/i/web/status/8…M7

via Echofon

emilbayes Amazing audience at @code_europe, and great questions! My slides are here: github.com/emilbayes/code…

via Twitter Web Client (retweeted on 5:40 PM, May 25th, 2017 via Twitter Lite)

.@code_europe, go to Cupertino (4:15pm) & learn about our demo tool PWAssemble: bit.ly/codeeurope-pwa… ⚙️ App..twitter.com/i/web/status/8…QW

via Twitter for iPhone

Great slide deck by @stefanjudis on the various new Observer APIs in modern browsers. twitter.com/stefanjudis/st…

via Echofon

Interested in what sites already use Service Workers? Install the 👷Service Worker Detector extension: chrome.google.com/webstore/detai…

via Echofon

Facebook’s Prepack lib (prepack.io)—mentioned in Jakub Sowiński’se talk—is worth keeping intwitter.com/i/web/status/8…s37E

via Echofon

LeaVerou CSS-in-JS is a cry for help. We at @csswg should pay attention to this and address the issues before it gets worse.
twitter.com/markdalgleish/…

via Twitter for iPhone (retweeted on 8:33 AM, May 25th, 2017 via Echofon)

The @CommitStrip’s take on dealing with callback hell in JavaScript: commitstrip.com/en/2017/05/22/…. 😂

via Twitter for iPhone

Johnson & Johnson are moving to @AMPhtml, I had the pleasure of working w/ them; thanks for ping, @sandysakharkar—.twitter.com/i/web/status/8…Meg

via Twitter Web Client

Small world indeed-@NOtherDevv & I bump together ate, are hit by the same bug in@samsunginternett &.twitter.com/i/web/status/8…cra

via Twitter Web Client

@poshaughnessy @NOtherDev @samsunginternet …But only
console.log(new URLSearchParams(‘id=1’).get(‘id’));
🐛 Bug: intwitter.com/i/web/status/8…nEWT

via Twitter Web Client in reply to tomayac from Wroclaw, Poland

@poshaughnessy @NOtherDev @samsunginternet Found it:
console.log(new URLSearchParams(‘?id=1’).get(‘id’));
console.l..twitter.com/i/web/status/8…h0

via Twitter Web Client in reply to poshaughnessy from Wroclaw, Poland

@NOtherDev Works for fetch(), and apparently postMessage works w/ Response objects (developer.mozilla.org/en-US/docs/Web…), but can’t intercept all reqs.

via Echofon in reply to NOtherDev

@Lady_Ada_King @poshaughnessy Call me stupid, but on the Nexus 5X I only see the Beta, not the Stable version. I sw..twitter.com/i/web/status/8…EU

via Twitter Lite in reply to Lady_Ada_King

@Lady_Ada_King @poshaughnessy Wow, is that new? It wasn’t in the Store when I checked a couple weeks ago. On Nexus 5X: Beta. Pixel: Regular.

via Echofon in reply to Lady_Ada_King

@poshaughnessy @samsunginternet (First and foremost thanks for looking into this. I would just do it myself, if I had a Samsung phone.)

via Echofon in reply to poshaughnessy

Thanks for the picture, @TKreczmar. Too bad the iPhone was locked, else it would have been a great side-by-side..twitter.com/i/web/status/8…t9

via Twitter Lite

The Twitter Lite PWA forgets draft tweets and lets you upload four pics to then only include one. Known issues, @necolas?

via Twitter Lite

Very meta moment to see my tweet in the PWA: bit.ly/pwassemble-cod…. It’s now available offline—access.twitter.com/i/web/status/8…ybl

via Twitter Lite

Find my talk slides on PWAassemble at bit.ly/codeeurope-pwa…, the @code_europe (unofficial) is at..twitter.com/i/web/status/8…oN

via Twitter Lite

.@NOtherDev addresses the 🐘 in the room at his talk: (native) app fatigue. You know..twitter.com/i/web/status/8…zE

via Twitter Lite

Watching @pistenprinz talk about @trivago’s Design System. Compare the current ..twitter.com/i/web/status/8…zv

via Echofon

Watching @emilbayes talk on creating & storing secure passwords, all wisdom united in his npm package:..twitter.com/i/web/status/8…xw

via Echofon

@iandevlin Mostly agree, this article explains the motivation quite well, though medium.com/seek-blog/a-un…. Guess it’s a matter of discipline.

via Echofon in reply to iandevlin

Produtive and fun pre-@code_europe hack session w/ @mafintosh and @emilbayes at Google Wrocław. Also: ☀️. twitter.com/mafintosh/stat…

via Echofon

@WikiResearch 👋 folks. Just in case anyone’s short of ideas, there’re some open issues in the Sheets add-on-github.com/tomayac/wikipe…c

via Echofon

@andreapernici We’re busy preparing a counter strike 😏 On a more serious note, I’ve pinged the Web Spam Team; grazie for raising the issue.

via Echofon in reply to andreapernici

csswizardry IE and Edge have a (non-official) `lazyload` attribute, used to lower resource priority: msdn.microsoft.com/en-us/library/… pic.twitter.com/jN6FWFs1ZJ

via Twitter Web Client (retweeted on 9:32 PM, May 20th, 2017 via Echofon)

“Progressive Web Gaps”: @addyosmani ups the ante by creating a video game for his talk at -youtu.be/aCMbSyngXB4r So much wisdom…

via Echofon

ReaderMeter “The Substantial Interdependence of Wikipedia and Google” —@_isaacljl@bhechth1drive.google.com/open?id=0B9n3j…fpic.twitter.com/SuyFUrbP2H2H

via TweetDeck (retweeted on 11:15 AM, May 20th, 2017 via Echofon)

The Google Chrome team have created a Time-to-Interactive polyfill: github.com/GoogleChrome/t….

via Echofon

soulislove We are looking for a Performance Lead at Wikimedia and I wrote about what we do in the team: peterhedenskog.com/blog/2017/05/j…

via TweetDeck (retweeted on 10:18 PM, May 19th, 2017 via Echofon)

Watch @emschec tell @trivago’s 🔐 HTTPS migration story: youtu.be/GoXgl9r0Kjk. Congratulations, @trivago_tech—dou.twitter.com/i/web/status/8…VYC

via Echofon

Hi @firefox 🦊🌎 developers! You can now install the 👷Service Worker Detector extension: addons.mozilla.org/en-US/firefox/…..twitter.com/i/web/status/8…OZ

via Echofon

ChromeDevTools Did you wake up on a mission to learn every perf feature in DevTools? Well friend, we’ve got a new doc just for you developers.google.com/web/tools/chro…

via Twitter Web Client (retweeted on 7:08 PM, May 18th, 2017 via Echofon)

Impressions from the AMP & PWA hackathon at Dublin. In just a couple of hours people went from RSS fe..twitter.com/i/web/status/8…QO

via Twitter for iPhone

Running an AMP & PWA hackathon at the event in Dublin today 👩‍💻👨‍💻. Rules: docs.google.com/document/d/1qZ… Duct tape allowed… 17

via Twitter for iPhone

trivago_tech Thanks Tom. Also a proud moment for us! twitter.com/tomayac/status…

via TweetDeck (retweeted on 10:47 AM, May 18th, 2017 via Twitter Web Client)

igrigorik kudos to AMP team for a continuous stream of perf improvements: bit.ly/2rhdk8P - 50% less bytes on images..twitter.com/i/web/status/8…W2

via Twitter Web Client (retweeted on 8:19 AM, May 18th, 2017 via Echofon)

Companies with Progressive Web Apps rolled out to production. Happy to see my partner @trivago on it. 🎉 Congrats,..twitter.com/i/web/status/8…hT

via Echofon

ChromiumDev Twitter Lite sees 75% increase in tweets with new PWA and reduces Data usage. Read all about it 👉 developers.google.com/web/showcase/2…

via Twitter Web Client (retweeted on 9:18 PM, May 17th, 2017 via Echofon)

The Samsung Internet browser takes a more subtle approach to the “add to home screen” feature of Progressive Web Ap..twitter.com/i/web/status/8…F8

via Echofon

Slides from my talk on debunking common Progressive Web App misconceptions docs.google.com/presentation/d… 👷..twitter.com/i/web/status/8…OU

via Twitter Web Client from Mountain View, CA

👷Service Worker Detector has a new home github.com/google/service… on the @Google 💙♥️💛💙💚♥️ @github repo. It also detects SW scope now 👍🏻

via Echofon

emschec Omgz, I/O talk Friday 8:30AM PST! HTTPS migration case studies from @CNET @trivago @RakutenJP @wordpressdotcom etc! events.google.com/io/schedule/?s…

via Twitter Web Client (retweeted on 11:28 PM, May 15th, 2017 via Twitter Web Client)

iOS 10.3.2 fixes important security issues-support.apple.com/en-us/HT207798h@webkitt: ~”Processing [malicious] web content may lead to universal XSS.”

via Echofon

MalwareTechBlog My blog post is done! Now you can read the full story of yesterday’s events here:
malwaretech.com/2017/05/how-to…

via Twitter Web Client (retweeted on 9:13 PM, May 13th, 2017 via Echofon)

pistenprinz “The Road to SVG and Custom Elements in Clarity Icons” by @mathis_scott medium.com/claritydesigns…

via Twitter Web Client (retweeted on 11:07 PM, May 12th, 2017 via Echofon)

kylealden Microsoft Edge: What’s new and what’s next for the web and web apps on Windows channel9.msdn.com/events/Build/2…

via Twitter for iPhone (retweeted on 10:06 PM, May 12th, 2017 via Echofon)

.@AaronGustafson’s slide deck has all the details about Microsoft’s PWA integration plans for Windows 10. It’s a br..twitter.com/i/web/status/8…c9

via Echofon

Quick, everyone rush and add a “screenshots” section to their Web App Manifests: w3.org/TR/appmanifest…. twitter.com/RyannosaurusRe…

via Echofon

grigs Progressive Web App discoverability on Windows: Bing search results and Microsoft Store. pic.twitter.com/z6zFL1LCmT

via Tweetbot for iΟS (retweeted on 9:37 PM, May 12th, 2017 via Echofon)

The @MSEdgeDev team are doing an amazing job at bringing PWAs to Windows 10. Your turn, Apple! twitter.com/grigs/status/8…

via Echofon

intenttoship Blink: Intent to Ship: First Paint Timing API ift.tt/2q8bS7y

via IFTTT (retweeted on 9:33 PM, May 12th, 2017 via Echofon)

code_europe Meet up with @tomayac from @Google & discover all the benefits of PWAssemble. GET ticket to @code_europe:..twitter.com/i/web/status/8…qq

via Twitter Web Client (retweeted on 8:03 PM, May 12th, 2017 via Twitter for iPhone)

jeffposnick The Chromium Security Team has compiled a new Service Worker Security FAQ:

sites.google.com/a/chromium.org…

via TweetDeck (retweeted on 9:54 PM, May 11th, 2017 via Echofon)

_developit 😬 I can’t stress this enough:
If you make changes to a client-rendered app,
check that it still works in Googlebot..twitter.com/i/web/status/8…np

via Twitter Web Client (retweeted on 9:45 PM, May 11th, 2017 via Echofon)

Exciting things coming in Media Query Level 4, this article demos them: css-tricks.com/mobile-small-p…. Complete example: rawgit.com/andresgalante/…

via Echofon

Thanks @pwaweekly for featuring 👷Service Worker Detector in the latest issue: pwaweekly.com/issues/13. Independent: recommend subscribing!

via Twitter for iPhone

“Upgrading Ele.me to Progressive Web App” medium.com/elemefe/upgrad… Quote: “we found multi-page PWA is kinda naturally PRPL!”

via Echofon

I’ve migrated my “Whom to Follow for Twitter” extension to MutationObserver. Performance 🙌 chrome.google.com/webstore/detai… pic.twitter.com/snqVB22gYk

via Echofon

Cool 😎, @Twitter Lite has a “twemoji” cache. It doesn’t contain all twemoji (github.com/twitter/twemoji), though😜. Goo..twitter.com/i/web/status/8…MB

via Twitter Web Client from Mountain View, CA

Wow, @googledocs heavily uses Cache Storage! ICYMI, I added a Cache Storage inspector to 👷Service Worker Detector:..twitter.com/i/web/status/8…m0

via Twitter Web Client from Mountain View, CA

👷Service Worker Detector v2.3.0 adds a 🛢 Cache Storage inspector to the Web Manifest & Service Worker code inspecto..twitter.com/i/web/status/8…4q

via Twitter Web Client from Kilkenny, Ireland

Good list of tips for working with Service Workers from a recent talk by @popeindustries. Thanks for summ..twitter.com/i/web/status/8…Pj

via Twitter Lite

andreasbovens “Quantum Up Close: What is a browser engine?” by our man @potch on hacks.mozilla.org/2017/05/quantu… — super nice overview! ⚙️🔩

via Twitter Web Client (retweeted on 7:09 PM, May 9th, 2017 via Echofon)

paul_irish Debugging Node.js with @ChromeDevTools is better now. 🛠 Updated guide: medium.com/@paul_irish/de…
(Spoiler alert: No more copying huge URLs)

via Twitter Web Client (retweeted on 8:48 PM, May 8th, 2017 via Echofon)

dalmaer “Our results show that the PWA and service workers
technology is promising in terms of energy efficiency” research.vu.nl/en/publication…

via Twitter Web Client (retweeted on 8:45 PM, May 8th, 2017 via Echofon)

addyosmani @cramforce @marjakh :) JS parse times on high-end phones + laptops vs. low-end/average are _so_ different. Hope we..twitter.com/i/web/status/8…e9

via Twitter Web Client (retweeted on 9:28 AM, May 8th, 2017 via Twitter Web Client)

TalAter @tomayac @Paul_Kinlan @addyosmani @andreasbovens @ebidel @paul_irish I’m obsessed with UX opportunities in PWAs and..twitter.com/i/web/status/8…B2

via Twitter Web Client (retweeted on 7:33 AM, May 8th, 2017 via Twitter for iPhone)

pistenprinz “A native font-stack” by @jamesf3rguson medium.com/skyscanner-des…

via Twitter Web Client (retweeted on 3:33 PM, May 6th, 2017 via Echofon)

samthor I just published “ES6 Modules in Chrome Canary (M60+)” medium.com/p/es6-modules-…

via Medium (retweeted on 9:39 AM, May 6th, 2017 via Echofon)

16 years ago, @firefox warned you when you entered an encrypted site. 😳 I couldn’t believe it & dug deep:..twitter.com/i/web/status/8…Fg

via Twitter for iPhone

samccone Identifying the JavaScript slowdown. 🐢 ⚡🏇
Join me as I walk through finding the JS cost using @ChromeDevTools

youtube.com/watch?v=W4zp79…

via Twitter Web Client (retweeted on 11:21 PM, May 5th, 2017 via Echofon)

Well thought-through tech productivity tips by @twbartel (despite the clickbaity title): tombartel.de/blog/five-thin… 💭 twitter.com/twbartel/statu…

via Echofon

To clarify, the 🤦‍♀️ here’s that I’d indeed _expect_ Android Chrome to show the A2HS prompt: prefer native if possible, else prompt. @owencm

via Twitter for iPhone in reply to tomayac

Is your ’s “Add to home screen” prompt never showing? Are you preferring related iOS apps (and only those) on A..twitter.com/i/web/status/8…Ws

via Twitter Web Client from Bonn, Germany

Every once in a while I update the @gnupg version in my email signature. Today was such a day..Gpic.twitter.com/kCetBbU4W5W5

via Twitter Web Client from Mountain View, CA

slightlylate Oh look, @owencm and I turned this thread into an article!

medium.com/@slightlylate/… twitter.com/Lady_Ada_King/…

via Twitter Web Client (retweeted on 9:14 PM, May 4th, 2017 via Echofon)

MozDevNet 🎉 Firefox 54 developer-focused release notes! See what’s coming in mid-June: developer.mozilla.org/en-US/Firefox/…

via Sprout Social (retweeted on 8:57 PM, May 4th, 2017 via Echofon)

Great summary by @MozDevNet on debugging Web Push in @firefox. twitter.com/MozDevNet/stat…

via Echofon

Optimizing Web Fonts for Performance: the State of the Art-sitepoint.com/optimizing-web…W

via Echofon

samccone I can **finally** use sleep in javascript. 😴 pic.twitter.com/vfsaHQH2p0

via Twitter Web Client (retweeted on 6:11 PM, May 3rd, 2017 via Echofon)

stowball Chrome can now test how your page behaves when a particular script, stylesheet, or other resource isn’t available!..twitter.com/i/web/status/8…lj

via Twitter Web Client (retweeted on 6:10 PM, May 3rd, 2017 via Echofon)

tom_says_things It started with an idea one year ago, I’m incredibly proud to say the trivago Progressive Web App is now live: trivago.com

via TweetDeck (retweeted on 5:11 PM, May 3rd, 2017 via Twitter Web Client)

@kdzwinel Call me stupid, but I still don’t see this option. Not in chrome://flags, not in Chrome Dev Tools Experiments. 😐

via Echofon in reply to kdzwinel

@kdzwinel @umaar @ChromeDevTools How do I get the “Product” column? Thanks!

via Twitter for iPhone in reply to tomayac

jaffathecake 📝 ES2015 modules are landing in browsers! Here’s the HTML-specific stuff you need to know:

jakearchibald.com/2017/es-module…

via TweetDeck (retweeted on 7:37 PM, May 2nd, 2017 via Echofon)

Although I can’t reproduce it on neither Chrome 59 nor latest Canary, the feature looks super useful for finding pe..twitter.com/i/web/status/8…WZ

via Echofon

Just leaving this statement by @dara_amber about today’s event :-) bit.ly/webshop-pwa 🛒 twitter.com/dara_amber/sta…

via Twitter for iPhone

addyosmani ES2015 Modules just landed in Chrome Canary! 🔥 Flip on “Experimental Web Platform features” to give them a spin. Fe..twitter.com/i/web/status/8…Hu

via Twitter Web Client (retweeted on 8:59 AM, May 2nd, 2017 via Echofon)

If you’re into running virtual machines on macOS (and don’t care for Windows), Parallels Desktop Lite is 👍 and free-kb.parallels.com/en/123796A

via Echofon

ebidel “Getting Started With Headless Chrome” - developers.google.com/web/updates/20… 🚫👱🏼Screenshots, printing DOM, create PDF, debugging, using w/ Node, Docker.

via Twitter for Mac (retweeted on 5:46 PM, May 1st, 2017 via Echofon)

For a PWA, find out if the user has the related native app installed via navigator.getInstalledRelatedApps(): developers.google.com/web/updates/20…. 📱🛍

via Echofon

An article that suggests @Microsoft might decouple @MSEdgeDev updates from @Windows updates and so make it an everg..twitter.com/i/web/status/8…nW

via Twitter for iPhone