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docs: corrected example #2717

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merged 4 commits into from
Sep 2, 2024
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docs: corrected example #2717

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docs: made store consistent with examples in "Selecting multiple stat…
EthanRBrown Sep 1, 2024
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docs: responded to review comments
EthanRBrown Sep 2, 2024
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Update readme.md
dai-shi Sep 2, 2024
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dai-shi Sep 2, 2024
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9 changes: 5 additions & 4 deletions readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -91,9 +91,10 @@ import { create } from 'zustand'
import { useShallow } from 'zustand/react/shallow'

const useBearStore = create((set) => ({
bears: 0,
increasePopulation: () => set((state) => ({ bears: state.bears + 1 })),
removeAllBears: () => set({ bears: 0 }),
nuts: 0,
honey: 0,
treats: {},
// ...
}))

// Object pick, re-renders the component when either state.nuts or state.honey change
Expand All @@ -110,7 +111,7 @@ const [nuts, honey] = useBearStore(
const treats = useBearStore(useShallow((state) => Object.keys(state.treats)))
```

For more control over re-rendering, you may provide any custom equality function.
For more control over re-rendering, you may provide any custom equality function (this example requires the use of [`createWithEqualityFn`](./docs/migrations/migrating-to-v5.md#using-custom-equality-functions-such-as-shallow)).

```jsx
const treats = useBearStore(
Expand Down