date validated

plantrip.html

@@ -107,18 +107,20 @@
             outline: none;
         }
     </style>
-    <script>
+       <script>
         function handleSubmit(event) {
             event.preventDefault();
+            const today = new Date(); 
             const startDate = new Date(document.getElementById('startDate').value);
             const endDate = new Date(document.getElementById('endDate').value);
 
             if (endDate < startDate) {
                 alert('End date cannot be earlier than start date.');
+            } else if (startDate < today || endDate < today) {
+                alert('Start and end dates cannot be earlier than today.');
             } else {
                 alert('Trip planned successfully!');
-                // You can proceed to submit the form or perform other actions here
-                // For demonstration, form submission is prevented.
+
             }
         }