Both calls read the same stale value, so only one increment applies.
Acceptance criteria
- 1.One click should show 2.
Both calls read the same stale value, so only one increment applies.
function App() { const [count, setCount] = React.useState(0) function bump() { setCount(count + 1) setCount(count + 1) } return ( <div> <p id="value">{count}</p> <button id="inc" onClick={bump}>add two</button> </div> ) } const root = ReactDOM.createRoot(document.getElementById("root")) root.render(<App />)
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