text: /*
  
  Return the keys of the following object
  
  */
  
  var capitalCities = {
    scotland: 'Edinburgh',
    kenya: 'Nairobi',
    australia: 'Canberra',
    canada: 'Ottawa'
  };
  
  var highScores = {
    55: 'Alistair',
    100: 'David',
    89: 'Hannah',
    34: ['Sergi', 'Frank',]
  };
  
  // ONLY EDIT BELOW HERE
  
  var capitalCitiesKeys = Object.keys(capitalCities);
  var highScoresKeys = Object.keys(highScores);
  
  // ONLY EDIT ABOVE HERE
  
  console.log(capitalCitiesKeys);
  // prints [ 'scotland', 'kenya', 'australia', 'canada' ]
  
  console.log(highScoresKeys)
  // prints ['34, '55', '89', '100']
  