Tell us what’s happening:
Im not pretty sure if this solution is ok, i passed the lesson but if print collection with the id “5439” tracks value is not display
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(value === "") {
delete collection[id][prop];
} else if(prop === "tracks" && !collection[id].hasOwnProperty(prop)) {
collection[id][prop] = collection[id][prop] || [];
} else if(prop === "tracks" && collection[id].hasOwnProperty(prop)) {
collection[id][prop].push(value);
} else {
collection[id][prop] = value;
}
return collection;
}
updateRecords(5439, "tracks", "ABBA");
console.log(collection);
Your browser information:
User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36.
Challenge: Record Collection
Link to the challenge: