Tell us what’s happening:
Describe your issue in detail here.
Hi,
this is a function that updates an object literal (recordCollection).
I have followed these instructions to create the function:
- Your function must always return the entire record collection object.
- If
prop
isn’ttracks
andvalue
isn’t an empty string, update or set that album’sprop
tovalue
. - If
prop
istracks
but the album doesn’t have atracks
property, create an empty array and addvalue
to it. - If
prop
istracks
andvalue
isn’t an empty string, addvalue
to the end of the album’s existingtracks
array. - If
value
is an empty string, delete the givenprop
property from the album.
my code is a little different from the solution given, but it works on the console. Kindly help me understand why it gives me errors when i run it on the fcc terminal.
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 (prop !== 'tracks' && value.length !== 0) {
records[id][prop] = value;
} else if (prop == 'tracks' && records[id].hasOwnProperty("tracks") == false) {
records[id]["tracks"] = [];
records[id]["tracks"].push(value);
} else if (prop == 'tracks' && value.length !== 0) {
records[id][prop].push(value);
} else if (value.length == 0) {
delete records[id][prop];
} else {
console.log('please enter valid details')
}
return recordCollection;
}
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/91.0.4472.124 Safari/537.36
Challenge: Record Collection
Link to the challenge: