fixes

script.js

@@ -24,9 +24,10 @@
     const unlockDoor = (e, dID, aK, d) => {
       fetch(`${unlockUrl}?deviceID=${dID}&apiKey=${aK}&delay=${d}`)
         .then(response => response.json())
-        .then(data => () { 
+        .then(data => { 
             setTimeout(function() { messageContainer.innerHTML = "" }, 3000);
             messageContainer.innerHTML = data.message;
+            return;
         })
         .catch(error => messageContainer.innerHTML = `Error: ${error}`)
       }