Javascript Record Collection problem

Tell us what’s happening:
Describe your issue in detail here.
Hi I dont know why my second option doesnt work. Can someone help?
Here is the url for the challenge:

  **Your code so far**

// Setup
var 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(prop !== "tracks" && value !== ""){
  records[id][prop] = value;
} else if(prop === "tracks" && records[id].hasOwnProperty(prop === false)){
  records[id].prop = [value];
} 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) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36

Challenge: Record Collection

Link to the challenge:

You can’t use dot notation with a variable holding the name of the property you want to access.

Yes, but i changed it and it made no difference. I just cant solve the second problem in the challenge, and i dont know why it doesnt work.

How did you change it? What is your new code?

This is a syntax oops


wait it worked OMG! But i had dont this before and it wasnt working so my conection was probably not good.

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