问题:
npm WARN stylus-loader@3.0.2 requires a peer of stylus@>=0.52.4 but none is installed. You must install peer dependencies yourself.
解决办法:
1、在package.json文件中添加如下代码:
"stylus-loader": "^3.0.2", "stylus": "0.52.4",
执行npm install 命令即可