Method add

DSA Javascript/linked_list.js:17–41

(element)

    // adds an element at the end
    // of list
    add(element) {
        // creates a new node
        var node = new Node(element);
 
        // to store current node
        var current;
 
        // if list is Empty add the
        // element and make it head
        if (this.head == null)
            this.head = node;
        else {
            current = this.head;
 
            // iterate to the end of the
            // list
            while (current.next) {
                current = current.next;
            }
 
            // add node
            current.next = node;
        }
        this.size++;
    }
 
    // insert element at the position index
    // of the list