Basic JavaScript - Record Collection

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

// Setup
const 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(value ===""){
   delete records[id][prop];
 }else  if(prop !=="tracks" && value !==""){
    records[id][prop]=value ;
  }else if (prop ==="tracks" && value !=="" && records[id].hasOwnProperty("tracks")=== false){
  }else if (prop ==="tracks" && value !==""){
 /* if(prop !=="tracks" && value !==""){
    records[id][prop]=value ;
  }else if (prop ==="tracks" && records[id].hasOwnProperty("tracks")=== false){
  } else if (prop ==="tracks" && value !==""){
 } else if(value ===""){
   delete records[id][prop];
  return records;

updateRecords(recordCollection, 5439, 'artist', 'ABBA');

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0

Challenge: Basic JavaScript - Record Collection

Link to the challenge:

It’s really helpful to us and to you too if you can learn to describe the issues you’re facing. What error messages do you get? What doesn’t seem to be working quite right? What are you having difficulty understanding?

I think you’re quite close to a solution but this line certainly isn’t quite right:


Code is perfectly fine only mistake is : value in place of prop

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