webpack.config.js

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

var Clean = require('clean-webpack-plugin');
var CompressionPlugin = require('compression-webpack-plugin');

// marked renderer hack
marked.Renderer.prototype.code = function (code, lang) {
    var out = this.options.highlight(code, lang);

    if (!lang) {
        return '<pre><code>' + out + '\n</code></pre>';
    }

    var classMap = this.options.langPrefix + lang;
    return '<pre class="' + classMap + '"><code class="' + classMap + '">' + out + '\n</code></pre>\n';
};

/*eslint no-process-env:0, camelcase:0*/
var isProduction = (process.env.NODE_ENV || 'development') === 'production';

var src = 'demo';
var dest = '/build';
var absDest = path.join(__dirname, dest);

var config = {
    // isProduction ? 'source-map' : 'evale',
    devtool: 'source-map',
    debug: true,
    cache: true,

    verbose: true,
    displayErrorDetails: true,
    context: __dirname,
    stats: {
        colors: true,
        reasons: true
    },

    resolve: {
        root: __dirname,
        extensions: ['', '.ts', '.js', '.json'],
        alias: {}
    },

    entry: {
        angular2: [
            // Angular 2 Deps
            'zone.js/dist/zone',
            'reflect-metadata',
            'angular2/common',
            'angular2/core'
        ],
        'file-droppa': ['index'],
        'file-droppa-demo': 'demo'
    },

    output: {
        path: absDest,
        filename: '[name].js',
        sourceMapFilename: '[name].js.map',
        chunkFilename: '[id].chunk.js'
    },

    // our Development Server configs
    devServer: {
        inline: true,
        colors: true,
        historyApiFallback: true,
        proxy: {
            '*/api/*': 'http://localhost:3000/'
        },
        contentBase: src,
        publicPath: dest
    },

    module: {
        loaders: [
            // Support for .ts files.
            {
                test: /\.ts$/,
                loader: 'ts',
                query: {
                    ignoreDiagnostics: [
                        6053,
                        // TS2305 -> Module 'ng' has no exported member
                        2305,
                        // TS2307 ->  Cannot find external module
                        2307,
                        // TS2300 -> Duplicate identifier
                        2300,
                        // TS2309 -> An export assignment cannot be used in a module with other exported elements.
                        2309
                    ]
                },
                exclude: [
                    /\.min\.js$/,
                    /\.spec\.ts$/,
                    /\.e2e\.ts$/,
                    /web_modules/,
                    /tests/
                ]
            }
        ],
        noParse: [
            /rtts_assert\/src\/rtts_assert/,
            /reflect-metadata/
        ]
    },

    plugins: [
        new Clean(['build']),
        new webpack.optimize.CommonsChunkPlugin({
            name: 'angular2',
            minChunks: Infinity,
            filename: 'angular2.js'
        }),
        new webpack.optimize.DedupePlugin({
            __isProduction: isProduction
        }),
        new webpack.optimize.OccurenceOrderPlugin(),
        new webpack.optimize.DedupePlugin()
    ],
    pushPlugins: function () {
        if (!isProduction) {
            return;
        }

        this.plugins.push.apply(this.plugins, [
            //production only
            new webpack.optimize.UglifyJsPlugin({
                compress: {
                    warnings: false,
                    drop_debugger: false
                },
                output: {
                    comments: false
                },
                beautify: false
            }),
            new CompressionPlugin({
                asset: '{file}.gz',
                algorithm: 'gzip',
                regExp: /\.js$|\.html|\.css|.map$/,
                threshold: 10240,
                minRatio: 0.8
            })
        ]);
    }
};

config.pushPlugins();

module.exports = config;