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-rw-r--r--part1/anecdotes/src/App.js37
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diff --git a/part1/anecdotes/src/App.js b/part1/anecdotes/src/App.js
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+import { useState } from 'react'
+
+const Button = (props) => {
+ return (
+ <button onClick={props.onclick}>
+ {props.text}
+ </button>
+ )
+}
+
+const Display = (props) => {
+ return (
+ <p>{props.text} {props.count}</p>
+ )
+}
+
+const App = () => {
+ // save clicks of each button to its own state
+ const [good, setGood] = useState(0)
+ const [neutral, setNeutral] = useState(0)
+ const [bad, setBad] = useState(0)
+
+ return (
+ <div>
+ <h1>give feedback</h1>
+ <Button onclick={() => setGood(good + 1)} text="good" />
+ <Button onclick={() => setNeutral(neutral + 1)} text="neutral" />
+ <Button onclick={() => setBad(bad + 1)} text="bad" />
+ <h2>statistics</h2>
+ <Display text="good" count={good} />
+ <Display text="neutral" count={neutral} />
+ <Display text="bad" count={bad} />
+ </div>
+ )
+}
+
+export default App