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docs(typescript): fix bounded use store example (#1779)

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* test: changer

* docs: fix abstract bounded store hook TS example

Fixes type issues due to optional arg:
https://github.com/pmndrs/zustand/discussions/1564#discussioncomment-5735802

* fix: pr feedback
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Daniels L 2023-04-28 01:40:42 -07:00 committed by GitHub
parent 513b22283e
commit e71e313bd7
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1 changed files with 3 additions and 3 deletions
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docs/guides/typescript.md
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@ -428,7 +428,7 @@ function useBearStore<T>(
} }
``` ```
You can also make an abstract `createBoundedUseStore` if you create bounded `useStore`s often and want to DRY things up... You can also make an abstract `createBoundedUseStore` function if you need to create bounded `useStore` hooks often and want to DRY things up...
```ts ```ts
import { useStore, StoreApi } from 'zustand' import { useStore, StoreApi } from 'zustand'
@ -445,12 +445,12 @@ const bearStore = createStore<BearState>()((set) => ({
})) }))
const createBoundedUseStore = ((store) => (selector, equals) => const createBoundedUseStore = ((store) => (selector, equals) =>
useStore(store, selector as any, equals)) as <S extends StoreApi<unknown>>( useStore(store, selector as never, equals)) as <S extends StoreApi<unknown>>(
store: S store: S
) => { ) => {
(): ExtractState<S> (): ExtractState<S>
<T>( <T>(
selector?: (state: ExtractState<S>) => T, selector: (state: ExtractState<S>) => T,
equals?: (a: T, b: T) => boolean equals?: (a: T, b: T) => boolean
): T ): T
} }