profileLookup.js

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 ++){
            if (name == contacts[i].firstName )
            if( contacts[i].hasOwnProperty(prop) == true) {
                return contacts[i][prop];
                } else {
                    return "No such property";
                    }
                    }
                    
            return "No such contact";
            }
        lookUpProfile("Akira", "likes");