code: function getArtistFromChartItem(chartItem) {
  	var artist;
  	try {
  		artist = chartItem.children[1].children[5].children[1].children[3].children[0].data.replace(/\n/g, '');
  	} catch (e) {
  		artist = '';
  	}
  	if (artist.trim().length < 1) {
  		try {
  			artist = chartItem.children[1].children[5].children[1].children[3].children[1].children[0].data.replace(/\n/g, '');
  		} catch (e) {
  			artist = '';
  		}
  	}
  	return artist;
  }
docs: Gets the artist from the specified chart item
  
  @param {HTMLElement} chartItem - The chart item
  @return {string} The artist
  
  @example
  
  getArtistFromChartItem(<div class="chart-list-item">...</div>) // 'Eminem'