Linked List
// Create a new linked list
var list = LinkedList()
var vals = ['0', '1', '2', '3', '4', '5', '6']
vals.forEach(val => {
// Push each element of the vals array into the linked list
list.push(val)
})
// Insert element "7" at index 2
list.insertAt(2, "7")
// Remove the last element of the linked list
list.pop()
// Delete the element at the index possition passed
var x = list.delete(2) // Returns the deleted element
// Get the element at the index possition passed
var x = list.get(2) // Returns the element at the given index
console.log(x.isEmpty())
// returns true if there linked list is empty otherwise false
console.log(list.display()); // Print a string representation of the list