If I use the following code, it’s working. But if I replace contacts[i][prop] with contacts[i].prop, the first 3 test cases do not get satisfied. Can someone please explain why is this happening?
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(firstName, prop){
for(var i=0;i<4;i++)
{
if(contacts[i].firstName==firstName)
{
if(contacts[i].hasOwnProperty(prop))
return contacts[i][prop];
else
return "No such property";
}
}
return "No such contact";
}