Example of linked list data structure implemented in JavaScript_javascript skills

function GenericList(){
this.head=null;
this.current=null;
//Press all linked list nodes
this.print= function(){
this.current=this.head;
While(this.current!=null){
alert(this.current.data);
This.current=this.current.next;
}

},
//Create a linked list
this.addHead =function(t){
       

var node=new Node();
Node.data=t;
        node.next=this.head;
This.head=node;

}

}

function SortList(){
//Bubble sort linked list
this.BubbleSort=function()
{
If(this.head==null||this.head.next==null)
{
         return ;
}
var swapped;
do{
 
This.previous=null;
This.current=this.head;

var swapped=false;
While(this.current.next!=null)
          {
                         
If(this.current.data-this.current.next.data>0)
            {
                         
        var tmp=this.current.next;
This.current.next=this.current.next.next;
         tmp.next=this.current;
If(this.previous==null)
                {
This.head=tmp;
            }
        else
               {
This.previous.next=tmp;
           }
This.previous=tmp;
           swapped=true;
                                                                                                     
}
       else
            {
                             
This.previous=this.current;
This.current=this.current.next;
                             
}
     
}
     
       
 
}while(swapped);

}

(function Main(){
var sl=new SortList();
for(var i=0;i {sl.addHead(arguments[i]);
}
alert("Unsorted linked list");
sl.print();
sl.BubbleSort();
alert("Sorted linked list from small to large");
sl.print();