Tell us what’s happening:
This works on Node on my computer. I have manually verified all test cases on my computer. Of course this doesn’t mean I am right, just a little lost is all.
Your code so far
// Setup
var collection = {
2548: {
album: "Slippery When Wet",
artist: "Bon Jovi",
tracks: [
"Let It Rock",
"You Give Love a Bad Name"
]
},
2468: {
album: "1999",
artist: "Prince",
tracks: [
"1999",
"Little Red Corvette"
]
},
1245: {
artist: "Robert Palmer",
tracks: [ ]
},
5439: {
album: "ABBA Gold"
}
};
// Only change code below this line
function updateRecords(id, prop, value) {
if(id in collection) {
if(prop === "artist") {
collection[id][prop] = value;
}
if(prop === "album") {
collection[id][prop] = value;
}
else if(prop === "tracks" && !collection[id].hasOwnProperty("tracks")) {
collection[id][prop] = value;
}
else if(prop === "tracks" && collection[id].hasOwnProperty("tracks")) {
if(value !== "") {
collection[id][prop].push(value);
}
else
{
collection[id][prop] = "";
}
}
else
{
console.log("Error");
return;
}
}
else
{
console.log("ID not found");
return;
}
return collection;
}
updateRecords(5439, "artist", "ABBA") // artist should be "ABBA" yes
updateRecords(5439, "tracks", "Take a Chance on Me") // tracks should have "Take a Chance on Me" as the last element. yes
updateRecords(2548, "artist", "") // artist should not be set yes
updateRecords(1245, "tracks", "Addicted to Love") // tracks should have "Addicted to Love" as the last element. yes
updateRecords(2468, "tracks", "Free") // tracks should have "1999" as the first element. yes
updateRecords(2548, "tracks", "") // tracks should not be set yes
updateRecords(1245, "album", "Riptide") // album should be "Riptide
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User Agent is: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:77.0) Gecko/20100101 Firefox/77.0.
Challenge: Record Collection
Link to the challenge: