Use startsWith() instead of content

index.js

@@ -12,12 +12,12 @@ client.on("message", message => {
     case '$score':
       startScoring(message);
       break;
-    case '$bulkdelete':
-      bulkDelete(message);
-      break;
     default:
       return;
   }
+  if (message.content.toLowerCase().startsWith("$bulkdelete")) {
+    bulkDelete(message);
+  }
 });
 
 async function bulkDelete(message) {