webpack.config.js

module.exports = {
    entry: './tsc/index',
    output: {
        path: 'build',
        filename: 'bundle.js'
    },
    resolve: {
        // Add '.ts' and '.tsx' as resolvable extensions.
        extensions: [".ts", ".tsx", ".js", ".json"]
    },
    module: {
        loaders: [
            {
                test: /\.ts$/,
                exclude: /(node_modules)/,
                loader: 'babel',
                query: {
                    presets: ['es2015', 'react']
                }
            }
        ]
    }
};