描述
使用Electron+Vue项目时引入serialport串口后启动时报下面错误
Cannot read property 'indexOf' of undefined
![serialport报错Cannot read property 'indexOf' of undefined](https://img-blog.csdnimg.cn/direct/6c38bd6af76b47d1ac41c1a90f94503f.png)
解决方法
打开vue.config.js
找到pluginOptions -> electronBuilder -> externals添加serialport
module.exports = {
pluginOptions: {
electronBuilder: {
externals: ['serialport'],
}
}
}