``` module.exports = { productionSourceMap: false, // 生产打包时不输出map文件，增加打包速度 configureWebpack: config => { if (process.env.NODE_ENV === 'production') { config.optimization.minimizer[0].options.terserOptions.compress.warnings = false config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true config.optimization.minimizer[0].options.terserOptions.compress.drop_debugger = true config.optimization.minimizer[0].options.terserOptions.compress.pure_funcs = ['console.log'] } } } ```