Update NKNU_Classroom_Safety.html

fustyles · Feb 6, 2021 · 5f80d35 · 5f80d35
1 parent 6c5e31d
commit 5f80d35
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/NKNU_Classroom_Safety.html b/NKNU_Classroom_Safety.html
@@ -48,7 +48,6 @@
   var leftbuttom = document.getElementById('leftbottom');
   var rightbuttom = document.getElementById('rightbottom');
 
-  var myTimer;
   var aud = document.getElementById('aud');
   var alarm = new Audio(aud.value);