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Version: XState v5

Simulate mode

You can simulate your machine as if it were live in Simulate Mode. Your machine will start in the initial state, and any possible events that can be triggered are highlighted in blue.

Simulate events

Press any available event to walk through your machine. Use Reset to return to the initial state and clear the Log.

Eventless (always) events

Eventless (always) events will be triggered instantly upon entering their source state unless they’re guarded with a condition.

Delayed (after) events

Delayed (after) events will be taken automatically after completing the timer.

Log

All triggered events are recorded, in order, in the Log panel, along with their target state. Press any event in the log panel list to return to that event. Press any state in the log panel list to return to that state.

Use Reset to return to the initial state and clear the Log.