useAtom

function useAtom<TValue>(atom, options?): [TValue, (fn) => void & (value) => void];

Defined in: packages/react-store/src/useAtom.ts:16

Returns the current atom value together with a stable setter.

This is the writable-atom convenience hook for components that need to both read and update the same atom.

Type Parameters

TValue

TValue

Parameters

atom

Atom<TValue>

options?

UseSelectorOptions<TValue>

Returns

[TValue, (fn) => void & (value) => void]

Example

const [count, setCount] = useAtom(countAtom)