Created
February 13, 2017 12:44
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JS lookup
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/* | |
We have an array of objects representing different people in our contacts lists. | |
A lookUpProfile function that takes firstName and a property (prop) as arguments has been pre-written for you. | |
The function should check if firstName is an actual contact's firstName and the given property (prop) is a property of that contact. | |
If both are true, then return the "value" of that property. | |
If firstName does not correspond to any contacts then return "No such contact" | |
If prop does not correspond to any valid properties then return "No such property" | |
*/ | |
//Setup | |
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) { | |
// Only change code below this line | |
for (x = 0; x < contacts.lenght; x++) { | |
if (firstName == contacts[x].firstName && contacts[x].hasOwnProperty(prop)) { | |
return contacts[x][prop]; | |
} | |
else if (firstName != contacs[x].firstName) { | |
return "No such contact"; | |
} | |
else if (prop != contacts[x].hasOwnPropety(prop)){ | |
return "No such property"; | |
} | |
} | |
// Only change code above this line | |
} | |
// Change these values to test your function | |
lookUpProfile("Akira", "likes"); |
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