可以用UglifyJsPlugin壓縮js和css,如果需要需要單獨把css提取出來,可以用extract-text-webpack-plugin

const?path?=?require("path");????
const?htmlWP?=?require("html-webpack-plugin");????
const?webpack?=?require("webpack");????
const?UglifyJsPlugin?=?require("uglifyjs-webpack-plugin");????
module.exports?=?{????
entry:?"./src/script/main.js",????
output:?{????
path:?path.join(__dirname?+?"/dist"),????
filename:?"js/bundle.js"????
},????
module:?{????
rules:?[{????
test:?/\.css$/,????
use:?[????
"style-loader",????
"css-loader"????
]????
},????
{????
test:/\.(png|svg|jpg|gif)$/,????
use:[????
"file-loader"????
]????
},????
{????
test:/\.js$/,????
use:[????
"babel-loader"????
],????
exclude:?path.join(__dirname?+?"/node_modules"),????
include:?path.join(__dirname?+?"/src")????
}],????
},????
plugins:?[????
new?htmlWP({????
filename:?"index.html",????
template:?"index.html",????
minify:?{????
collapseWhitespace:?false,????
removeComments:?true????
}????
}),????
new?webpack.LoaderOptionsPlugin({????
options:?{????
postcss:?[require("autoprefixer")({????
browsers:?["last?5?versions"]????
})]????
}????
}),????
new?UglifyJsPlugin({????
compress:?{????
warnings:?false????
}????
}),????
new?webpack.DefinePlugin({????
"process.env":?{????
NODE_ENV:?JSON.stringify("production")????
}????
})????
]????
};