Basic javascript: Create collection

Tell us what’s happening:
I don’t understand what is wrong with this

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: [
     "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 !== ""){
   else if( prop ==="tracks"){
   delete collection[id][prop];

 return collection;

updateRecords(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/81.0.4044.138 Safari/537.36.

Challenge: Record Collection

Link to the challenge:

Hello there,

Let us do some debugging… Put this as the last line of your script:

console.log(updateRecords(5439, "tracks", "Take a Chance on Me"))

Go from the error.

Hope this helps

1 Like

okay let me try this