zlf-library/webpack.config.js

const path  =require("path")
module.exports = {
    entry:"./src/index.js",
    mode:"production",
    output:{
        path:path.resolve(__dirname,"dist"),
        filename:"library.js",
        libraryTarget:"umd",  //任何形式都可以引入
        library:"library" , //支持script标签引入挂载到library全局变量上
    }
}