FCC 283 Record Collection

/*Downloaded from https://www.codeseek.co/f1e2l3i4x5/fcc-283-record-collection-JrWjXP */
// 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"
    }
};
// Keep a copy of the collection for tests
var collectionCopy = JSON.parse(JSON.stringify(collection));

// Only change code below this line
function updateRecords(id, prop, value) {
  
  if (value == "") {
    delete collectionCopy[id][prop];  
  }
  
  if (collectionCopy[id].hasOwnProperty(prop) && prop !== 'tracks') {
    collectionCopy[id][prop]=value;
  }
  
  if (collectionCopy[id].hasOwnProperty(prop) && prop == 'tracks') {
    collectionCopy[id][prop].push(value);
  }
    
  if (!collectionCopy[id].hasOwnProperty(prop) && prop == 'tracks' && value !== '') {
    collectionCopy[id][prop]=[];
    collectionCopy[id][prop].push(value);
  }
  
   if (!collectionCopy[id].hasOwnProperty(prop) && prop !== 'tracks' && value !== '') {
    collectionCopy[id][prop]=value;
  }
  
  return collectionCopy[id];
}

// Alter values below to test your code
console.log(updateRecords(5439, "artist", "ABBA"));