Upcomming Meetups
All meetups are free and organized by the community. Join us!
Past Meetups
ViennaJS March 2026
- AI Is Just JavaScript: Building Powerful Agents with Google ADK & RAG
- Comprehend First, Code Later: The AI Skill I Rely On Daily
ViennaJS February 2026
- SQL > ORM
- Stream Oriented Programming: can it fix all your Async JavaScript Headaches?
ViennaJS January 2026
- AI Just Made Us Better at Typing
- It's about time - a new Date() with Temporal
ViennaJS November 2025
- Typescript Assisted Marriage
- Decouple Your Components: The Power of the Web Components
ViennaJS October 2025
- Decluttering Sentry: One Knip at a Time
- Firebase with Angular to build a native mobile app
ViennaJS July 2025
- FML - Write readable, reusable and modular prompts for LLMs
- Defining your defaults - How to make your developer environment feel like home
ViennaJS June 2025
- Decluttering Sentry: One Knip at a Time
- Going Full Time on Open Source
ViennaJS May 2025
- Turning Your Angular App into a Mobile Money Maker
- The Challenge of Code Quality and Team KPIs in a Monorepo
ViennaJS April 2025
- Building a Personal CLI
- Navigating Node.js Observability in the ESM Era
ViennaJS January 2025
- Functional testing with Playwright
- Drum 'n' JS
ViennaJS November 2024
- A first intro to Nuxt
- How to .take(advantage) of JS generators.next() features
ViennaJS October 2024
- My A/B Testing Screw-ups
- Mutation Testing: Testing your Tests
ViennaJS May 2024
- Authentication and Authorization strategies with NestJS and Ory
- Radicle: a sovereign, peer-to-peer, open-source network for code collaboration
ViennaJS April 2024
- Drive Your Content with Astro
- Don't yield to fear - pull the power of JavaScript generators
ViennaJS March 2024
- Advanced Routing Techniques in Next.js
- Typescript, you and AI Search
ViennaJS Feburary 2024
- Bun the all in one JS toolkit
- Building with EdgeDB for Great Type Safety & Speed
ViennaJS November 2023
- The new toys JavaScript MIGHT get
- Three-VRM - live 3D avatars in the browser
ViennaJS September 2023
- Progressive enhancement with SvelteKit
- NodeBoats: Joyful Sinking Outside the Box
ViennaJS May 2023
- Rebuilding ChatGPT Plugin System on your own for Fun & Profit
- 10 Features in Chrome DevTools you are probably not using (but could)
ViennaJS April 2023
- The lies we tell ourselves using TypeScript
- BigInt in ES2020 and ethers.js v6
- What is Web3?
ViennaJS March 2023
- tRPC - Move Fast and Break Nothing
- Use AI like a developer
ViennaJS February 2023
- Writing full-stack code without repeating yourself
- Querying Wikipedia for real influencers
ViennaJS January 2023
- Geo Location-based Web AR
- Rendering, Hydration, and what the heck is Qwik?
ViennaJS November 2022
- Let’s Talk About Re-renders
- Punkbase - SQL.js In Action
- The other JavaScript performance (no one is talking about)
ViennaJS July 2022
- Fluent Interfaces: Core mechanics & advanced use cases
- MicroInteractions: Celebrate with React
ViennaJS June 2022
- Slow to Fast: Looking at React Performance Problems
- Modern CSS rendering performance: The internals of web pages optimization
ViennaJS April 2022
- The Making of a Coronavirus Dashboard
- yet another HAL client
ViennaJS October 2021
- Loose Libs, Sink Ships: The Security Perils of Software Dependencies
- Nx - the easy choice
ViennaJS September 2021
- Chop down your JS Build-times
- Understanding server side rendering in ReactJS
- How to edge cache GraphQL APIs
ViennaJS August 2021 - In-person edition!
- GraphQL - An explosion of complexity
- Asynchronous Prompt & Confirmation Dialog API for React
ViennaJS July 2021
- Modern e-commerce development with TypeScript & Node.js
- Contributing To Open Source Projects The Right Way
ViennaJS May 2021
- How to use GraphQL - Hands-On Session
ViennaJS Live Coding March 2021
- ViennaJS Live Coding: Node-based image manipulation
ViennaJS Live Coding February 2021
- ViennaJS Live Coding: WebXR
ViennaJS Live Coding January 2021
- ViennaJS Live Coding: Deno
ViennaJS Christmas Anniversary Gathering
ViennaJS goes outdoor
- The State of SPA Frameworks in 2020
ViennaJS - Next Meetup (Postponed)
- From Milliseconds to Millions: A Look at the Numbers Powering Web Performance
- GraphQL queries - type once, fail everywhere
- End-to-end File Encryption in the Web Browser: A Case Study
ViennaJS February 2020
- Building an open source community from the ground up
- Testing web accessibility
ViennaJS January 2020
- Optimizing nodejs memory usage
- Sidewind - Tailwind but for state
ViennaJS Christmas Party
ViennaJS November 2019
- Modern Image Delivery Techniques
- What TypeScript taught me about JavaScript
- Beauty of JamStack Setup
ViennaJS October 2019
- Achieving End-to-End Type Safety with GraphQL, Prisma & TypeScript
- Creating meaningful animations with JavaScript
- One Component for React & React Native
ViennaJS September 2019
- Editing the World
- A creative approach against tracking
- Composing better predicates with PDSL
ViennaJS June 2019
- Page Load Performance 2014 and now
- Starting up security
ViennaJS May 2019
- JavaScript Essentials: Memory Management
ViennaJS April 2019
- Writing better test assertions
- How to mock requests for unit testing in Node
ViennaJS March 2019
- Firebase: The Good, the Bad and the Ugly
- Intro to Postgraphile / GraphQL Power without compromises
ViennaJS February 2019
- How we did everything wrong and got away with it - An Angular success story
- Introduction to Smart Assistants - Alexa vs Google Home
ViennaJS January 2019
- Introduction to Verdaccio
- GraphQL in the Enterprise: From Legacy to Bleeding Edge
- HTML5 & SVG pipeline for interactive experiences
ViennaJS November 2018
- Async/await in JS
- Towards Verified Compilation of CakeML to WebAssembly
- V8-GC-optimizations for WeakMaps
ViennaJS October 2018
- Our new ViennaJS brand
- Lessons learned re-writing Neos CMS UI with ReactJS
- Improving server rendering performance of React
- Micro Frontends with Single Page Applications
ViennaJS September 2018
- Framework Compass Chart
- Dipping your toes into Ember 3.x
- Jumpstart into Swagger / OpenAPI Tools
ViennaJS June 2018
- A minimalistic approach to building connected forms in react and the new context api
- Code generation for fun and profit
ViennaJS May 2018
- Willhaben Markup Language (WHML)
- VR Maps - Putting OpenStreetMap data into WebVR
- Discussion: Software architecture in Client-side Applications
ViennaJS April 2018
- REMOVED
- Make your Google Apps talk to each other
- World-class frontend engineering at scale
ViennaJS March Joint Event with React Vienna
- JavaScript at blazing speed: a deep dive into V8
- Rapid Prototyping in JavaScript & friends
- Using the Flux pattern in combination with Relay on a charting use-case
ViennaJS February 2018
- Orga-Talk: Google Pagespeed all the way
- Functional JavaScript with Monads
- Transducers
- A-frame and vanilla JS
ViennaJS January 2018
- Javascript Engine Essentials for Developers
- What's to come for JavaScript?
- How to build fully functional websites without any back-end coding
ViennaJS November 2017
- Why we should care about Code Splitting
- Web App Development
ViennaJS Oktober 2017 - Part II - Joint Event with React Vienna
- D3 + React
- Coherence: Conflict-free* Distributed Version Control System
ViennaJS Oktober 2017 - Part I - Joint Event with React Vienna
- Animating the virtual DOM
- Out of the Tarpit, Revisited
- Apollo Client 2.0: More than just GraphQL
- Using Logux in Production
ViennaJS September 2017
- From Java to JavaScript: the Journey of GeoGebra Graphing Calculator
- Build Your Own Blockchains in JavaScript for Fun (and Profit)!
ViennaJS August 2017
- Javascript Enterprise Architecture
- Zipping Files Fun - Server Side
ViennaJS July 2017 - Joint Meetup with React Vienna
- Ladda: A New Library for Client-Side Caching
- FrintJS - Building Modular Web Applications with React and RxJS
- React with TypeScript
ViennaJS June 2016
ViennaJS June 2017
- Make Linting Great Again
- Typesafety with TypeScript and Live-Coding
ViennaJS May 2017
- Keyboard Controls for an International User Base
- An Introduction to HTML5 Responsive Images
- GraphQL and ApolloData
ViennaJS Kind-of-April 2017
- Zipping Files Fun
- Client-side Encryption with Javascript
- Managing States in JavaScript via Prototypal Inheritance
- Leveraging code-splitting in React Apps
ViennaJS April 2016
- Simple Mobile Development With Iconic
- Write Robust & Type-Safe JavaScript with Flow
- Eight shortcomings of the waterline ORM
- Video rendering while swiping
ViennaJS March 2017
ViennaJS February 2017
- Introducing Svelte: The Compile-Time Non-Framework
- Interprocess Communication in NodeJS
ViennaJS January 2017 - Joint-Event with Angular Vienna, React & NodeJS
- View Source: Twitter.com
- Wombat Driven Understanding - An Interactive Guide to Using Npm
ViennaJS Christmas Gathering of ViennaJS, ViennaPHP, webclerks and Wordpress Meetup 2016
- This was 2016
ViennaJS November 2016
- Greensock Animation Platform for Interactive Animations
ViennaJS October 2016
- Rendering complex 3d models in WebGL
- How modern JavaScript patterns affects performance
Special Event - ViennaJS meets Clojure meets ReactJS
- Optimistic Updates in a Pessimistic World
- What's Next? Exploring the future of React, now
- Universal Rendering with React
- DataScript - A Database for the Client
ViennaJS September 2016
- Me, myself and AI
- TJ Holowaychuk is a Hive Mind
- Microsoft Bot Framework
ViennaJS August 2016
- A Journey to Cerebral
- Building a static (web)site with the Great Gatsby and React.js web components
ViennaJS July 2016
- Real live experience with Dart
- Developing a Messenger chatbot with node.js
- VueJS
ViennaJS May 2016
- ConvNetJS – Deep Learning in your browser
- How functional concepts can be used in JavaScript
- Creating a Slack Bot with JavaScript
ViennaJS March 2016
- The Golden Age of Continuous Integration
- Exciting Insights from Translating a Classic Car Racing Game to JavaScript
- JavaScript does NOT offer zero-cost abstractions
- NativeScript to build native Apps with JavaScript
ViennaJS February 2016 - Metalab.js lightning talks session
ViennaJS January 2016
- Everything from Scratch vs. Libraries all the way
- Exploring ES6
- Dr. Strangelove - or how I learned to stop worrying and love Javascript
- "I am trying to work but nothing happens!"
ViennaJS November 2015
- Composition vs. Inheritance
- Kick your CSS up a notch with PostCSS
- React & Redux (Classic from 2015)
- Your code will explode
ViennaJS October 2015
- Why Page Transitions Matter
- D3.js - Data driven visualizations
- JavaScript and its Web server gateway interfaces
- "Hardware".replace(/hard/i,"easy");
ViennaJS September 2015
- Adding Anchor Links to Your Static Website
- Website Development with Instant Feedback
- Offline First and Service Workers
ViennaJS June 2015
- Node.js & Redis at Scale
- Automatic Translation of Classic Arcade Games to JavaScript
- Steams in Gulp.js
- Node.js development for unbelievers
- Classic Emulation in JavaScript