出现 npm WARN webpack-cli@3.1.2 requires a peer of webpack@^4.x.x but none is ins**

出现 npm WARN webpack-cli@3.1.2 requires a peer of webpack@^4.x.x but none is ins**

mac 安装webpack 报错

建议安装较低版本的webpack
eg:
*

npm install webpack@3.0.0 -g