- 📺 Formal Forms with State Machines | React Next 2019 • 32 minute video by David Khourshid using a website form example to demonstrate the benefits of using
xstateto model app logic using statecharts.
- 📺 Let’s learn state machines with David K. Piano! -- Learn With Jason • 66 minute video by David Khourshid and Jason Lengstorf gradually exposing and fixing the bugs in a website feedback form by refactoring its boolean logic to a statechart using
Invoking a service
- 📺 XState: Data Loading Service • 20 minute video by Leigh Halliday showing how to use a callback service to incrementally load data from an API.