April 2018
Beginner to intermediate
426 pages
10h 19m
English
We can refactor the remove method and use the getElementAt method that has been created. To do so, we can replace lines {4} to {8} as follows:
if (index === 0) { // logic for first position} else { const previous = this.getElementAt(index - 1); current = previous.next; previous.next = current.next;}this.count--; // {9}