Javascript – I don't understand how this function works, which is reverse() function in implementation of a linked list
Here is code for implementing a singly-linked list: class LinkedList { constructor(value) { this.head = { value: value, next: null, }; this.tail = this.head; this.length = 1; } append(value) { const newNode = { value: value, next: null, }; this.tail.next…