https://github.com/vuejs/vue-cli/issues/2245

https://github.com/webpack-contrib/terser-webpack-plugin

https://stackoverflow.com/questions/57360588/how-to-use-terser-with-webpack

https://juejin.im/post/5cbc40ea6fb9a068b65e2aa6

  
npm install npm install terser-webpack-plugin

vue.config.js

  
const TerserPlugin = require('terser-webpack-plugin');  
  
module.exports = {  
    chainWebpack: process.env.NODE_ENV === 'production'  
    ? config => {  
        config.module.rules.delete('eslint');  
        config.optimization.minimizer([  
            new TerserPlugin({  
                terserOptions: {  
                    parse: {  
                      ecma: 8  
                    },  
                    compress: {  
                      ecma       : 5,  
                      warnings   : false,  
                      comparisons: false,  
                      inline     : 2  
                    },  
                    mangle: {  
                      reserved: ["BigInteger","ECPair","Point"],  
                      safari10: true  
                    },  
                    output: {  
                      ecma      : 5,  
                      comments  : false,  
                      ascii_only: true  
                    }  
                },  
                cache: true,  
                parallel: true,  
                sourceMap: false, // false 可以減少一半的js大小，sourceMap為除錯使用  
            })  
        ]);  
    }  
    : config => {  
        config.module.rules.delete('eslint');  
    },  
    devServer: {  
        host: '0.0.0.0',  
        port: '80',  
        //public: '0.0.0.0:80',  //無效  
        disableHostCheck: true,  
    }  
}