remove a node from the end of a linked list in typescript

index.ts
class Node {
  public value: number;
  public next: Node | null;

  constructor(value: number) {
    this.value = value;
    this.next = null;
  }
}

class LinkedList {
  public head: Node | null;
  public tail: Node | null;

  constructor() {
    this.head = null;
    this.tail = null;
  }

  public removeLast() {
    if (!this.head) {
      return; // List is empty, nothing to remove
    }
    if (!this.head.next) {
      this.head = null; // List has only one node, remove it
      return;
    }

    let secondToLast = this.head;
    let last = this.head.next;
    while (last.next !== null) {
      secondToLast = last;
      last = last.next;
    }
    secondToLast.next = null;
    this.tail = secondToLast;
  }
}
725 chars
39 lines