Tell us what’s happening:
here is my soloution, i keep getting track is not defined
function updateRecords(object, id, prop, value) {
if (value === "") {
delete object[id][prop];
}
else if (prop === tracks) {
object[id][prop] = object[id][prop] || [];
object[id][prop].push(value);
}else{
object[id][prop]= value;
}
return object;
}
Your code so far
// Setup
var collection = {
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
//collection = JSON.parse(JSON.stringify(collection));
function updateRecords(object, id, prop, value) {
if (value === "") {
delete object[id][prop];
}
else if (prop === tracks) {
object[id][prop] = object[id][prop] || [];
object[id][prop].push(value);
}else{
object[id][prop]= value;
}
return object;
}
updateRecords(collection, 5439, 'artist', 'ABBA');
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Challenge: Record Collection
Link to the challenge: