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fix: typo in 02.state-optimization/README.mdx #219

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Mar 30, 2024
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4 changes: 2 additions & 2 deletions exercises/02.state-optimization/README.mdx
Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,9 @@ const [state, setState] = useState({ count: 0 })

// ...
setState({ count: 0 }) // <-- will trigger a rerender
setState(previousState => {
setState(previousState => ({
count: previousState.count
}) // <-- will trigger a rerender
})) // <-- will trigger a rerender
setState(previousState => previousState) // <-- will not trigger a rerender
```

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