View difference between Paste ID: BYLD1kKL and QBS3rm9f

 var contacts = [
   {
       "firstName": "Akira",
       "lastName": "Laine",
       "number": "0543236543",
       "likes": ["Pizza", "Coding", "Brownie Points"]
   },
   {
       "firstName": "Harry",
       "lastName": "Potter",
       "number": "0994372684",
       "likes": ["Hogwarts", "Magic", "Hagrid"]
   },
   {
       "firstName": "Sherlock",
       "lastName": "Holmes",
       "number": "0487345643",
       "likes": ["Intriguing Cases", "Violin"]
   },
   {
       "firstName": "Kristian",
       "lastName": "Vos",
       "number": "unknown",
       "likes": ["JavaScript", "Gaming", "Foxes"]
   }
 ];
 
 
 
 
 function lookUpProfile(name, prop){
   for (var i = 0; i < contacts.length; i++) {
-      var checkName = (contacts[i]["firstName"] == name);
+      if (contacts[i]["firstName"] == name && contacts[i].hasOwnProperty(prop)) {
-      var checkProp = contacts[i].hasOwnProperty(prop);
+
-      if (checkName == true && checkProp == true) {
+      } else {
           return "No such property";
-      } else if (checkName == true || checkProp == true) {
+
-          if (checkName == true) {
+
   return "No such contact";
-          }
+
 
 console.log(lookUpProfile("Kristian", "lastName"));