About us
viennaJS.org is all about JavaScript and sharing your experience! We love client- and server-side JavaScript of all flavors! We embrace every javascript library, whether you use jQuery, Vue, React, Angular, Node.js, CommonJS, ... or just your own magic creation– feel welcome.
We've a monthly meetup (every last Wednesday of the month) where we have short presentations on JavaScript topics in English– everyone is welcome to join in and do talks and show us new stuff.
Whether you yet need to code your first line of JavaScript, or a world-renown ninja — join us!
For announcements also follow us on Twitter at http://twitter.com/viennajs
Upcoming events
1
ViennaJS October Meetup
Ketryx GmbH, Lehárgasse 7/Apartment 7, 1060 Wien, Austria, Wien, ATBring your JS interest and a good vibe! Everybody is welcome & feel free to share this invitation!
Talks and info:
All details: https://viennajs.org/en/meetup/vienna-js-october-2026
Timetable:- 18:00: Gathering, food & drinks
- ~18:45 - 19:00: Start of the first talk
Talks:
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🗣️ Philipp Dunkel
▶️ Ship the TreeNode can now run a program directly out of a zip archive — the whole tree, not a flattened bundle. Signing and verifying live outside it, in tools you choose.
On top of that you can build application archives that are self-executing, signable, verifiable, and fully known.
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🗣️ Patrik Simic
▶️ Incremental parsing with Tree-sitterIf you have ever wondered how your favorite editor is able to set colors to your code so quickly, provide hints and underline errors, then you should definitely come to see this talk.
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🗣️Want to give a Talk?
▶️ https://viennajs.org/en/participate/give-a-talkLocation:
Ketryx
Lehárgasse 7/Apartment 7
1060 WienSponsors:
🙏 Ketryx
Ketryx is an Austrian-American Series B scale-up helping MedTech, life sciences, and robotics companies build regulated software faster and with less manual compliance work.
Our platform integrates with tools teams already use, such as Jira and GitHub, and helps automate documentation, traceability, and other compliance workflows throughout the software development lifecycle.
With offices in Boston and Vienna, our largest team is based in Vienna, where we are continuing to grow our R&D hub.
Our Co-Founder and CTO, Jan Pöschko, is based in Vienna, and we’re looking for great engineering talent to join the team.
Open roles: https://www.ketryx.com/about/open-positions🙏 Want to sponsor?
We are looking for more sponsors! If you are interested please contact us via viennajsmeetup@gmail.com or at viennajs.org.
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Don't forget to RSVP!32 attendees
Past events
153
