Check for vibrate function

2020-12-11 08:36:17 +00:00
1 changed files with 1 additions and 1 deletions
@@ -65,7 +65,7 @@
      };

      function beep() {
-        window.navigator.vibrate(500);
+        if (window.navigator.vibrate) window.navigator.vibrate(500);
      }

      function updateScore(participantId, points) {