FCC JS Objects - Record Collection

by vanduzled

JavaScript

// 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" && value != "" ){
		
    if ( records[id].hasOwnProperty("tracks") == true) {
    
      records[id][prop].push(value); 
    }else{  
            records[id][prop] = [];
      records[id][prop].push(value); 
    }    


  }else if( value == "" ){
    delete records[id][prop];
  }

  return records;

}

updateRecords(recordCollection, 5439, 'tracks', 'Take a Chance on Me');

console.log( updateRecords(recordCollection, 5439, 'tracks', 'Take a Chance on Me') );