Completed 1.8 (unicafe step 3)

This commit is contained in:
2021-08-26 20:18:20 +07:00
parent d26d66763c
commit 59be6fbdaa
+23 -10
View File
@@ -6,23 +6,36 @@ const App = () => {
const [neutral, setNeutral] = useState(0)
const [bad, setBad] = useState(0)
const all = good + bad + neutral
const avg = (all !== 0) ? (good - bad) / all : 0
const positive = (all !== 0) ? good/all*100 : "NA"
const Statistics = (props) => {
const [good, neutral, bad] = props.data
const all = good + bad + neutral
const avg = (all !== 0) ? (good - bad) / all : 0
const positive = (all !== 0) ? good/all*100 : "NA"
return (
<div>
<h1>Statistic</h1>
<p>Good: {good}</p>
<p>Neutral: {neutral}</p>
<p>Bad: {bad}</p>
<p>All: {all}</p>
<p>Average: {avg} </p>
<p>Positive: {positive} %</p>
</div>
)
}
return (
<div>
<h1>Give feedback</h1>
<button onClick={() => setGood(good + 1)}>good</button>
<button onClick={() => setNeutral(neutral + 1)}>neutral</button>
<button onClick={() => setBad(bad + 1)}>bad</button>
<h1>Statistic</h1>
<p>Good: {good}</p>
<p>Neutral: {neutral}</p>
<p>Bad: {bad}</p>
<p>All: {all}</p>
<p>Average: {avg} </p>
<p>Positive: {positive} %</p>
<Statistics data={[good, neutral, bad]}/>
</div>
)
}