Tell us what’s happening:
Describe your issue in detail here.
Passed - After updateRecords(recordCollection, 5439, "artist", "ABBA")
, artist
should be the string ABBA
DidNotPass - After updateRecords(recordCollection, 5439, "tracks", "Take a Chance on Me")
, tracks
should have the string Take a Chance on Me
as the last element.
Passed - After updateRecords(recordCollection, 2548, "artist", "")
, artist
should not be set
DidNotPass - After updateRecords(recordCollection, 1245, "tracks", "Addicted to Love")
, tracks
should have the string Addicted to Love
as the last element.
DidNotPass - After updateRecords(recordCollection, 2468, "tracks", "Free")
, tracks
should have the string 1999
as the first element.
Passed - After updateRecords(recordCollection, 2548, "tracks", "")
, tracks
should not be set
Passed - After updateRecords(recordCollection, 1245, "albumTitle", "Riptide")
, albumTitle
should be the string Riptide
**Your code so far**
// Setup
var recordCollection = {
2548: {
albumTitle: 'Slippery When Wet',
artist: 'Bon Jovi',
tracks: ['Let It Rock', 'You Give Love a Bad Name']
},
2468: {
albumTitle: '1999',
artist: 'Prince',
tracks: ['1999', 'Little Red Corvette']
},
1245: {
artist: 'Robert Palmer',
tracks: []
},
5439: {
albumTitle: 'ABBA Gold'
}
};
// Only change code below this line
function updateRecords(records, id, prop, value) {
if (value === "")
delete records[id][prop];
else if (prop === "tracks") {
records[id][prop] = collection[id][prop] || [];
records[id][prop].push(value);
} else {
records[id][prop] = value;
}
return records;
}
console.log(updateRecords(recordCollection, 5439, 'artist', 'ABBA'));
**Your browser information:**
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Challenge: Record Collection
Link to the challenge: