Method remove

lib/internal/timers.js:309–325

(item)

  // Removes an item from the linked list, adjusting the pointers of adjacent
  // items and the linked list's head or tail pointers as necessary
  remove(item) {
    if (item._idleNext) {
      item._idleNext._idlePrev = item._idlePrev;
    }

    if (item._idlePrev) {
      item._idlePrev._idleNext = item._idleNext;
    }

    if (item === this.head)
      this.head = item._idleNext;
    if (item === this.tail)
      this.tail = item._idlePrev;

    item._idleNext = null;
    item._idlePrev = null;
  }
}

// Create a single linked list instance only once at startup