webpack.config.js

var path = require('path');
var webpack = require('webpack');
var ExtractTextPlugin = require('extract-text-webpack-plugin');

var env = process.env.NODE_ENV;

var config = {
    entry: {
        'app': './src/apps/index.js'
    },
    output: {
        path: path.join(__dirname, 'dist'),
        filename: '[name].js',
        publicPath: '/assets/'
    },
    plugins: [
        new ExtractTextPlugin('main.css'),
        new webpack.optimize.OccurenceOrderPlugin(),
        new webpack.DefinePlugin({
            'process.env.NODE_ENV': JSON.stringify(env)
        })
    ],
    module: {
        loaders: [
            {
                test: /\.js$/,
                loaders: ['babel'],
                include: __dirname,
                exclude: /node_modules\/(?!juttle-viz)/
            },
            {
                test: /\.css$/,
                loader: ExtractTextPlugin.extract('style-loader', 'css-loader')
            },
            {
                test: /\.scss$/,
                loader: ExtractTextPlugin.extract('style-loader', 'css-loader!sass-loader')
            },
            {
                test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: 'url-loader?limit=10000&minetype=application/font-woff'
            },
            {
                test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/,
                loader: 'file-loader'
            },
            {
                test: /\.json$/,
                include: __dirname,
                loader: 'json'
            }
        ]
    }
};

if (env === 'production') {
    config['devtool'] = 'source-map';
    config.plugins.push(
        new webpack.optimize.UglifyJsPlugin({
            compressor: {
                pure_getters: true,
                unsafe: false,
                unsafe_comps: false,
                screw_ie8: true,
                warnings: false
            }
        })
    );
} else {
    config['devtool'] = 'cheap-module-eval-source-map';
    config.plugins.push(new webpack.NoErrorsPlugin());
}

module.exports = config;