View difference between Paste ID: Kb8xTvUT and bNkmhWWR

 var bob = {
     firstName: "Bob",
     lastName: "Jones",
     phoneNumber: "(650) 777-7777",
     email: "[email protected]"
 };
 
 var mary = {
     firstName: "Mary",
     lastName: "Johnson",
     phoneNumber: "(650) 888-8888",
     email: "[email protected]"
 };
 
 var contacts = [bob, mary];
 
 function printPerson(person) {
     console.log(person.firstName + " " + person.lastName);
 }
 
 function list() {
 	var contactsLength = contacts.length;
 	for (var i = 0; i < contactsLength; i++) {
 		printPerson(contacts[i]);
 	}
 }
 
 /*Create a search function
 then call it passing "Jones"*/
 
 
 
 var add = function(firstName,lastName,email,phoneNumber) {
-      firstName= firstName;
+      contacts[contacts.length] = {
-      lastName= lastName;
+	firstName: firstName,
-      email=  email;
+      	lastName: lastName,
-      phoneNumber= phoneNumber;
+      	email:  email,
-      contacts[contacts.length] = {firstName:lastName};
+     	phoneNumber: phoneNumber
       };
 };
 
 add("Sam","Roar","[email protected]","(650) 999-9999");
 list();