DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead.

Summary

在 nodejs v21.0.0 以上会出现如下提示

(node:83047) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead.
(Use `node --trace-deprecation ...` to show where the warning was created)

解决方法

npm install punycode --save

进入 node_modules

找到 tr46 文件夹中的 

找到下面的代码

const punycode = require('punycode');

在punycode后面加上/

const punycode = require('punycode/');