serviceWorker in html

index.html

@@ -4,6 +4,7 @@
         <meta charset="utf-8"/>
         <title>Labyrinthe</title>
         <script type="text/javascript" src="labyrinthe.js"></script>
+        <script>navigator?.serviceWorker.register('service-worker.js')</script>
         <link rel="shortcut icon" type="image/x-icon" href="favicon.php"/>
         <link rel="stylesheet" type="text/css" href="style.css"/>
         <link rel=”image_src” href="thumbnail.png"/>

labyrinthe.js

@@ -222,8 +222,4 @@ window.onload = function () {
         dessinerTuile(ctx, fromage, labyrinthe.positionFinale.x, labyrinthe.positionFinale.y);
         souris.dessiner();
     }, 40);
-
-    if ('serviceWorker' in navigator) {
-        navigator.serviceWorker.register('service-worker.js');
-    }
 };