Linked List

Linked List implemented with JavaScript

Features

• append(value) adds a new node containing value to the end of the list
• prepend(value)adds a new node containing value to the start of the list
• getSize() returns the total number of nodes in the list
• getHead() returns the first node in the list
• getTail() returns the last node in the list
• at(index) returns the node at the given 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 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.
• removeAt(index): removes the node at the given index