webpack.config.js

const path = require('path');
const webpack = require('webpack');
var CompressionPlugin = require('compression-webpack-plugin');

module.exports = {
    entry: './src/index.js',
    output: {
        library: 'VueMediaQueryMixin',
        libraryTarget: 'commonjs2',
        path: path.resolve(__dirname, 'dist'),
        filename: 'index.js'
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                loader:'style-loader!css-loader!'
            },
            {
                test: /\.js$/,
                exclude: /(node_modules)/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['env']
                    }
                }
            }
        ]
    },
    plugins:[
        new webpack.optimize.UglifyJsPlugin({
            mangle: true,
            compress: {
                warnings: false, // Suppress uglification warnings
                pure_getters: true,
                unsafe: true,
                unsafe_comps: true,
                screw_ie8: true
            },
            output: {
                comments: false,
            },
            exclude: [/\.min\.js$/gi] // skip pre-minified libs
        }),
        new CompressionPlugin({
            asset: "[path].gz[query]",
            algorithm: "gzip",
            test: /\.js$|\.css$|\.html$/,
            threshold: 10240,
            minRatio: 0
        })
    ]
}