code: function(editor, direction) {
  			direction = String((direction || 'out').toLowerCase());
  			var info = editorUtils.outputInfo(editor);
  			if (actionUtils.isSupportedCSS(info.syntax)) {
  				return balanceCSS(editor, direction);
  			}
  			
  			return balanceHTML(editor, direction);
  		}
docs: Find and select HTML tag pair
  @param {IEmmetEditor} editor Editor instance
  @param {String} direction Direction of pair matching: 'in' or 'out'.
  Default is 'out'