code: function formatDate(ms) {
    if (typeof ms !== 'number') {
      throw new TypeError('Expected a number');
    }
  
    return {
      years: Math.floor(ms / 31536000000),
      days: Math.floor(ms / 86400000 % 365),
      hours: Math.floor(ms / 3600000 % 24),
      minutes: Math.floor(ms / 60000 % 60),
      seconds: Math.floor(ms / 1000 % 60),
      milliseconds: Math.floor(ms % 1000)
    };
  }
docs: /*
  The formatDate function outputs the Years, Days, Hours, Minutes,
  Seconds, and Milliseconds