git gud

src/Counter.js

 import { useState } from "react";
 
 const Counter = (props) => {
-    const [count, setCount] = useState(0);
+/*    const [count, setCount] = useState(0);
+    const whenUclick = () => setCount(count+1);*/
+    let lecompte = 0;
+    const quantuclic = () => lecompte = lecompte+1;
     return (
         <div class="card" style={{width:"auto", margin: '2em'}}>
             <div class="card-header">
@@ -10,12 +13,12 @@ const Counter = (props) => {
             <button
                 type="button"
                 class="btn btn-primary"
-                onClick={()=>setCount(count+1)}
+                onClick={quantuclic}
                 style={{margin: "1em"}}
             >
                 Ce bouton incrémente
             </button>
-            <p style={{margin: "1em auto"}}>Là genre ça vaut {count}</p>
+            <p style={{margin: "1em auto"}}>Là genre ça vaut {lecompte}</p>
         </div>
     )
 };