clipboard.js/webpack.config.js

var path = require('path');
var webpack = require('webpack');

var production = process.env.NODE_ENV === 'production' || false;

module.exports = {
    entry: './src/clipboard.js',
    output: {
        filename: production ? 'clipboard.min.js' : 'clipboard.js',
        path: path.resolve(__dirname, 'dist'),
        library: 'Clipboard',
        libraryTarget: 'umd'
    },
    module: {
        rules: [
            {test: /\.js$/, exclude: /node_modules/, loader: "babel-loader"}
        ]
    },
    plugins: production ? [
            new webpack.optimize.UglifyJsPlugin({
                beautify: false,
                mangle: {
                    screw_ie8: true,
                    keep_fnames: true
                },
                compress: {
                    screw_ie8: true
                },
                comments: false
            })
        ] : []
};