import { LinkedList, ListNode } from 'linked-list-ksinghj'

const myNode = new ListNode('some value')
const anotherNode = new ListNode('another value')

const myList = new LinkedList()

myList.addFirst(myNode)
myList.addLast(anotherNode)
myList.contains(myNode) // true

// all the other linked list methods available on the `LinkedList` class
// the `LinkedList` class is of course extendable so yyou can customise for your needs.