attempt error catching

static/rot/rot.js

@@ -33,16 +33,20 @@
             audio.src = url;
             playMusic();
         } else {
+            try {
                 // This line will cause a lot of errors.
                 // Setting src to "" will cause any pending .play()s to fail.
                 audio.src = "";
+            } catch {}
         }
     }
 
     function playMusic() {
         //Starts playing the music if it isn't muted and isn't already playing
+        try {
             if (audio.src && audio.src != "" && audio.paused && !audio.muted)
                 audio.play().catch(() => getPromiseFromEvent(window, 'click').then(audio.play));
+        } catch {}
     }
 
     function volumeSet(number) {
@@ -241,10 +245,15 @@
     audio.loop = true;
     audio.id = "user-music";
     audio.style = "display:none;";
-    if (localStorage.audiovolume && localStorage.audiovolume >= 0 && localStorage.audiovolume <= 1)
+    if (localStorage.audiovolume && localStorage.audiovolume >= 0 && localStorage.audiovolume <= 1) {
+        try {
             audio.volume = localStorage.audiovolume; //Load volume
-    else
+        } catch {
             audio.volume = 0.2; //Default volume
+        }
+    } else {
+        audio.volume = 0.2; //Default volume
+    }
 
     //Monkey patches and event listeners
     const oldPushState = history.pushState;
@@ -379,9 +388,12 @@
             volumeSlider.addEventListener('mousedown', onMouseDown);
         }
 
-        audio.muted = musicmute.checked = localStorage.audiomuted === "true";
+        localStorage.audiomuted === "true";
+        audio.muted = localStorage.audiomuted;
+        musicmute.checked = localStorage.audiomuted;
         musicmute.addEventListener('click', () => {
-            localStorage.audiomuted = audio.muted = musicmute.checked;
+            localStorage.audiomuted = musicmute.checked;
+            audio.muted = musicmute.checked;
             playMusic();
         })
         volumeStepDwn.addEventListener('click', volumeDec);