Solution to some map files in JS folder after Vue packaging (remove map.js file)
1. Enter the directory under the project: project package/config/index. JS
find productionsourcemap
/*
Source Maps
*/
productionSourceMap: true, // Change true to false on this side
// https://webpack.js.org/configuration/devtool/#production
devtool: '#source-map',
Productionsourcemap: true,// change the true here to false