Update OptionalChaining.js

Author: Riyakumari57

OptionalChaining.js

@@ -5,10 +5,24 @@ const user = {
         street:" Road ",
         city : "Patna" ,
         state : "Bihar",
-        zip : 4657890
-        
-    }
-    
+        zip : 4657890   
+    }   
 }
-
 console.log(user.address.country?.pin); //undefined
+
+//Optional chaining can be used to acess the elements of the array in JavaScript . It works in a similar way to acessing properties
+// of an object but using ?.[] instead of the ?. operator
+
+const users = [
+    {name : "Riya" , age: 20 },
+    {
+        name : "bebe" , age : 25},
+    {
+        name : "jenny", age : 30} ,
+    ];
+
+console.log(users[3]?.age);
+
+
+
+