display roles that are alive/dead

static/util.js

@@ -11,5 +11,13 @@ export const utility =
 
     getRandomInt(max) {
         return Math.floor(Math.random() * Math.floor(max));
-    }
+    },
+
+    shuffle(array) {
+        for (let i = array.length - 1; i > 0; i--) {
+            const j = Math.floor(Math.random() * (i + 1));
+            [array[i], array[j]] = [array[j], array[i]];
+        }
+        return array;
+}
 };