webpack.config.js

var path = require('path');

module.exports = {

    entry: path.resolve(__dirname, 'src') + '/app/index.js',
    output: {
        path: path.resolve(__dirname, 'dist') + '/app',
        filename: 'bundle.js',
        publicPath: '/app/'
    },
    module: {
        loaders: [
            {
                test: /\.js$/,
                include: path.resolve(__dirname, 'src'),
                loader: 'babel-loader',
                query: {
                    presets: ['react', 'es2015']
                }
            },
            {
                test: /\.css$/,
                loader: 'style-loader!css-loader'
            }
        ]
    }
};

thank you shaun

You are the awesome man in explaining things.

You are the best!!!! Thank you so much.

To prevent this you have to copy my fork & type a command which I inserted below.

To prevent this you have to copy my fork & type a command which I inserted below.

Thank you. It helped.

To prevent this you have to copy my fork & type a command which I inserted below.

which command??

To prevent this you have to copy my fork & type a command which I inserted below.

which command??

"In your command line"- $ npm install babel-loader@7 babel-core