#Function: useState()

#Call Signature

useState<S>(initialState: S | (() => S)): [S, Dispatch<SetStateAction<S>>]

Returns a stateful value, and a function to update it.

#Type Parameters

#Parameters

#Returns

[S, Dispatch<SetStateAction<S>>]

#Version

16.8.0

#See

https://react.dev/reference/react/useState

#Call Signature

useState<S = undefined>(): [S | undefined, Dispatch<SetStateAction<S | undefined>>]

Returns a stateful value, and a function to update it.

#Type Parameters

#Returns

[S | undefined, Dispatch<SetStateAction<S | undefined>>]

#Version

16.8.0

#See

https://react.dev/reference/react/useState