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AndrewTrieu
2023-03-13 16:10:01 +02:00
parent d8bee7878a
commit e0b005e2a1
1 changed files with 20 additions and 16 deletions
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8
part1/unicafe/src/App.js
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@@ -1,5 +1,8 @@
import { useState } from "react"; import { useState } from "react";
const Statistics = (props) => { const Statistics = (props) => {
if (props.good + props.neutral + props.bad === 0) {
return <p>No feedback given</p>;
} else {
return ( return (
<div> <div>
<p>good {props.good}</p> <p>good {props.good}</p>
@@ -11,11 +14,12 @@ const Statistics = (props) => {
{(props.good - props.bad) / (props.good + props.neutral + props.bad)} {(props.good - props.bad) / (props.good + props.neutral + props.bad)}
</p> </p>
<p> <p>
positive {(props.good / (props.good + props.neutral + props.bad)) * 100}{" "} positive{" "}
% {(props.good / (props.good + props.neutral + props.bad)) * 100} %
</p> </p>
</div> </div>
); );
}
}; };
const App = () => { const App = () => {
// save clicks of each button to its own state // save clicks of each button to its own state