Join us for CascadiaJS 2022, our 10-year anniversary event, at Sunriver Resort in Bend, OR! Workshop

🎉 Get a free tee for participating in our workshop! * t-shirt


  • Title: A World of Communications Apps using Advanced Audio Features
  • Date: Nov 4, 2021
  • Time: 10am PT
  • Venue: Online

About this Workshop

In this workshop at CascadiaJS🌲, you'll learn how to build a fun geospatial video conferencing app using the Communications APIs. We'll explore the concepts behind Dolby Voice® audio processing which includes spatial audio, noise suppression, dynamic leveling, and more. These advanced audio features are made available out-of-the-box to give high-quality and better end-user experiences.

Key Takeaways

  • 👨‍💻 Build a beginner-friendly video conference
  • 🎙 Add Dolby Voice™️ features including spatial audio, noise suppression, and dynamic audio leveling-
  • 🔒 Learn how to secure your app with Token Initialization and build a simple Token Server
  • 🍿 Turn a conference app into a Watch Party by sharing audio and video content. Pass the popcorn!
  • 😎 Use commands to send arbitrary data to control other participants' experiences
  • 🏆 Polish it up and enter your project in the "Build The World with Hackathon" to win prizes
  • 🤫 Bonus: We may surprise you with a preview of some up-and-coming features!


  • Familiarity with JavaScript and a desire to learn 🙌
  • Download Electron Fiddle and have your favorite code editor ready before the workshop (check out the tools section below ⬇️)


This is a hands-on workshop, we’ll be demonstrating a few concepts with the following tools and services:

About the Instructor Developer Advocate Dan Zeitman 👾 will guide you through the basics and show how to add fun features to video conference experiences

* To qualify for a free t-shirt...

  • Attend workshop and sign up for a free account (No credit card required. Complete enrollment)
  • Offer valid for United States and Canada residents only. While supplies last
  • Must fill out post-event survey with shipping details by Nov. 11
  • One t-shirt per attendee. Valid for CascadiaJS attendees only

Our Sponsors

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CircleCI logo
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Auth0 logo
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Twilio logo
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