RuoYi-Vue，执行npm run dev，报错“RuoYi-Vue\ruoyi-ui\node_modules\eslint\lib\cli-engine\cli-engine.js:421”

执行npm run dev后，报错如下：

 INFO  Starting development server...
98% after emitting CopyPlugin

 ERROR  Failed to compile with 1 error                                                                                                                                                                              14:37:10
 error  in ./src/main.js

Syntax Error: D:\workspace\RuoYi-Vue-master\ruoyi-ui\node_modules\eslint\lib\cli-engine\cli-engine.js:421
    } catch {
            ^

SyntaxError: Unexpected token {


 @ multi (webpack)-dev-server/client?http://10.0.40.75:81&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

原因
node版本太低

通过 node -v 命令可查询node的版本

解决方案
在控制面板卸载node，重新下载安装最新版本的node

Download | Node.jsNode.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.https://nodejs.org/en/download/

点击，安装即可。

执行NPM安装淘宝镜像，

单次使用：

npm install --registry=https://registry.npm.taobao.org