linked-list

Linked list implementation using Javscript

Features

append(value) adds a new node containing value to the end of the list or to start if list is empty
prepend(value) adds a new node containing value to the start of the list
size() returns the total number of nodes in the list
head() returns the first node in the list
tail() returns the last node in the list
at(index) returns the node at the given index or error message if there is no node in the requested index
pop() removes the last element from the list
contains(value) returns true if the passed in value is in the list and otherwise returns false
find(value) returns the index of the node containing value, or null if not found
toString() returns your LinkedList objects as strings in the following format: ( value ) -> ( value ) -> ( value ) -> (null)
insertAt(value, index) inserts a new node with the provided value at the given index or at the end of the list if index is bigger than list size
removeAt(index) removes the node at the given index or error message if the list is empty or if the request index is bigger than list size