crypto-linked-list v1.0.3

Basic usage:

const list = new LinkedList();

list.add('third');
list.insert('second');
list.add('fifth');
list.insertAt(0, 'first');
list.insertAt(3, 'seventh');
list.add('sixth');
list.removeAt(3);
list.insertAt(3, 'fourth');

const expectation = 'first second third fourth fifth ';