A single linked list implemented with JavaScript
append(value)
adds a new node to the end of the listprepend(value)
adds a new node to the start of the listsize()
returns the total number of nodes in the listhead()
returns the first node in the listtail()
returns the last node in the listat(index)
returns the node at the given indexpop()
removes the last element from the listcontains(value)
returns true if the passed in value is in the list and otherwise returns falsefind(value)
returns the index of the node containing valuetoString()
returns your LinkedList objects as strings in the format:( value ) -> ( value ) -> ( value ) -> null