Explore the Reactive Extensions for JavaScript in this 30-minute JSConf talk by Jeffrey Van Gogh. Discover why Rx is valuable, learn about its key concepts including Observables, and dive into practical examples of Rx JavaScript hacking. Gain insights into various operators such as Select, DistinctUntilChanged, Throttle, and Switch. Understand how Rx extends beyond website development and explore future possibilities. Conclude with a Q&A session to address any lingering questions about this powerful library for composing asynchronous and event-based programs.