UWS 已弃用，现在您可以像这样安装 μWebSockets

npm install uNetworking/uWebSockets.js#v15.10.0

它会被安装，但是当你想要更新你的软件包 npm update 时，你会得到

npm ERR! code E404
npm ERR! 404 Not Found - GET https://registry.npmjs.org/uWebSockets.js - Not found
npm ERR! 404 
npm ERR! 404  'uWebSockets.js@^15.10.0' is not in the npm registry.
npm ERR! 404 Your package name is not valid, because 
npm ERR! 404  1. name can no longer contain capital letters