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Redux Ecosystem Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
Redux Ecosystem
What must eventChannel's subscriber function return, and why?
A
Nothing — a return value is optional and ignored
B
An UNSUBSCRIBE function, called automatically when the channel closes, to stop the real underlying event source from continuing to fire
C
The channel object itself
D
A Promise that resolves with the first event
Check Answer