Tell us what’s happening:
Hi, i keeping getting “You should not change the ‘collection’ object’s initialization”
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",
"Addicted to Love"
]
},
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][prop] = collection[id][prop] || [];
collection[id][prop].push(value);
} else {
collection[id][prop] = value;
}
return collection;
}
updateRecords(5439, "artist", "ABBA");
// 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",
"Addicted to Love"
]
},
1245: {
artist: "Robert Palmer",
tracks: [ ]
},
5439: {
album: "ABBA Gold"
}
};
// Only change code below this line
function updateRecords(id, prop, value) {
if(prop !== 'tracks' && value !== "") {
collection[id][prop] = value;
}
if(prop === 'tracks' && collection[id][prop] === undefined) {
collection[id][prop] = [];
}
if(prop === 'tracks') {
let track = collection[id][prop];
track.push(value)
}
if(value === "") {
delete collection[id][prop]
}
console.log(collection)
return collection;
}
// Alter values below to test your code
updateRecords(5439, "artist", "ABBA");
Your browser information:
i am using Chrome Version 84.0.4147.135 (Official Build) (64-bit)
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36
.
Challenge: Record Collection
**Link to the challenge:**https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/record-collection
https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/record-collection