From 8d05414ecde19515d0c01e1745a9d55a76a25f51 Mon Sep 17 00:00:00 2001
From: Matt Hillsdon <matt.hillsdon@microbit.org>
Date: Wed, 29 May 2024 14:10:39 +0100
Subject: [PATCH] Change the SW clean-up

We can just remove the SW for our scope.
---
 src/simulator.ts | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/simulator.ts b/src/simulator.ts
index 7b12913..7410722 100644
--- a/src/simulator.ts
+++ b/src/simulator.ts
@@ -47,13 +47,10 @@ if ("serviceWorker" in navigator) {
   if (flags.sw) {
     initServiceWorker();
   } else {
-    navigator.serviceWorker.getRegistrations().then((registrations) => {
-      if (registrations.length > 0) {
-        // We should only have one service worker to unregister.
-        registrations[0].unregister().then(() => {
-          window.location.reload();
-        });
-      }
+    navigator.serviceWorker.getRegistration().then((registration) => {
+      registration?.unregister().then(() => {
+        window.location.reload();
+      });
     });
   }
 }