Explore the creation of a JavaScript video synthesizer for live performances in this JSConf US 2018 talk by Zachary Berry. Dive into the world of modular synthesis, dynamic SVG, and Atari video music while learning about digital aesthetics and audio response techniques. Discover how to implement web components, handle MIDI messages, and utilize the Gamepad API. Gain insights into working with canvas elements for video manipulation and webcam integration. Address common challenges such as time constraints and attribute errors, and explore the integration of TouchDesigner for enhanced visual effects. Learn how to build an innovative tool that combines coding and creativity for unique live performance experiences.