src/aria/widgets/form/MultiAutoComplete.js
function (suggestionNode, className) {
            var suggestionNodeClassList = new aria.utils.ClassList(suggestionNode);
            suggestionNodeClassList.add(className);
            suggestionNodeClassList.$dispose();
        }
function (suggestionNode, className) {
            var suggestionNodeClassList = new aria.utils.ClassList(suggestionNode);
            suggestionNodeClassList.add(className);
            suggestionNodeClassList.$dispose();
        }
function ( suggestionNode , className ) { var suggestionNodeClassList = new aria . utils . ClassList ( suggestionNode ) ; suggestionNodeClassList . add ( className ) ; suggestionNodeClassList . $dispose ( ) ; }
To add class for DomElement
@param {HTMLElement} suggestionNode
@param {String} className
@protected
To add class for DomElement