webpack.dev.js

const webpack = require('webpack');
const { merge } = require('webpack-merge');
const common = require('./webpack.common.js');


module.exports = merge(common, {
    mode: 'development',
    devtool: 'inline-source-map',
    entry: {
        app: './src/index.dev.js'
    },
    devServer: {
        contentBase: './.internal',
        hot: true,
        open: true,
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                use: ['style-loader', 'css-loader']
            },
            {
                test: /\.(png|jpg|gif|svg|eot|ttf|woff|woff2)$/,
                loader: 'url-loader',
                options: {
                    limit: 10000
                }
            }
        ]
    },
    plugins: [
        new webpack.HotModuleReplacementPlugin(),
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: JSON.stringify(process.env.NODE_ENV)
            }
        })
    ]
});