when adding it to that array, then you can have unref clean up recursively:
This is a powerful but portable power option from Jackery for your home, camping, or road trips. It gives you a 2,200W output and 2,040Wh capacity through three AC ports, alongside a fast 100W USB-C PD port. And despite its high power capacity, it’s compact and lightweight thanks to EV-inspired cell-to-body technology that improves both efficiency and safety. It even has seamless 20ms switching, making it a reliable backup during outages, keeping essential devices running without any cut off period.
，这一点在91视频中也有详细论述
* 桶排序（简化版：适用于0~max的整数）
After their youngest child started school last September, he set up a consultancy that he works on during school hours.