Linked List using Javascript

Example heading with h2 size

Linked List using javascript

Example heading with h3 size

DSA

Following is sample javaScript code.

function Node(data){
this.data = data;
var nextNode = null;
}

// var obj = new Node(5);
// console.log(obj.data);

var root = new Node(1);
var nod1 = new Node(2);
root.nextNode = nod1;
var nod2 = new Node(3);
nod1.nextNode = nod2;
var nod3= new Node(4);
nod2.nextNode = nod3;

const traverse = (head)=>{
console.log("Traverse");
var temp = head;
while(temp != null){
console.log(temp.data," =>");
temp=temp.nextNode;
}
}
traverse(root);
// Add node in 2nd Index;
const addNode()

// traverse(root);
const reverseTraverse = (head) =>{
var cur = head;
var pre = null;
var nex = head.nextNode;
while(cur != null){
cur.nextNode = pre;
pre = cur
cur = nex;
nex = nex?.nextNode;

}
console.log("Reverse")
traverse(pre);
}
reverseTraverse(root);