Singley Linked List

Module for linked list integrated with javascript.

methods

• append(value): appends value to the list, giving it the newest index.

• prepend(value): prepends value to the list, giving it index 0.

• size(): returns the size of the list.

• head(): returns the head(first) node of the list.

• tail(): returns the tail(last) node of the list.

• at(index): returns the index of the first node with a value of value.

• pop(): removes the head node from the list and returns its value, shifting all other nodes.

• contains(value): returns true if value if found in the list. otherwise, returns false.

• findIndex(value): return the index of value in the list. if it cannot find value it instead returns -1.

• toString(): returns all values in the list as a string formatted as: (value) -> (value2) -> (value3) -> null

• insertAt(index, ...values): inserts values in order at index, shifting all other nodes from index onward.

• removeAt(index): removes index from list and shifts all values after.