WebPack - Babel

# npm install --save-dev babel-core babel-loader babel-preset-env

# vi .babelrc

{
    "presets": ["babel-preset-env"]
}

# vi webpack.config.js

const path = require('path');

const config = {

    entry: './src/index.js',
    output: {
        path: path.resolve(__dirname, 'build'),
        filename: 'bundle.js'
    }

};


module.exports = config;

# npm run build