Tagging = function( elem, options ) {
        this.elem    = elem;          // The tag box
        this.$elem   = $( elem );     // jQuerify tag box
        this.options = options;       // JS custom options
        this.tags = [];               // Here we store all tags
        // this.$type_zone = void 0;  // The tag box's input zone
    }
taggingJS Constructor

@param obj elem     DOM object of tag box
@param obj options  Custom JS options