webpack typescript

// npm install --save-dev webpack webpack-dev-server typescript ts-loader

// webpage.config.js
module.exports = {
    entry: './main',
    output: { filename: 'app.js' },
    module: {
        loaders: [
            {
                test: /.ts$/,
                loader: 'ts-loader',
                exclude: /node_modules/
            }
        ]
    },
    resolve: {
        extensions: ['.ts', '.js']
    }
}