Update sample.js

@@ -37,11 +37,11 @@ const fetchAPI = async () => {
 
       return fetch(request).then(async res => {
           const data = await res.json();
-      
+          if(data.route != undefined){
           const distance = data.route?.trafast[0].summary.distance;
           const duration = data.route?.trafast[0].summary.duration;
           addrData["hospital_data"][idx].distance = distance;
-          addrData["hospital_data"][idx].duration = duration;
+          addrData["hospital_data"][idx].duration = duration;}
       });
   })