webpack.dev.js

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


module.exports = merge(common, {
    mode: 'development',
    devtool: 'inline-source-map',
    devServer: {
        contentBase: './src',
        watchContentBase: true,
        hot: true
    },
    module: {
        rules: [
            {
                test: /\.scss$/,
                use: [
                    'style-loader',
                    {
                        loader: 'css-loader',
                        options: {
                            sourceMap: true
                        }
                    },
                    {
                        loader: 'sass-loader',
                        options: {
                            sourceMap: true
                        }
                    },
                ]
            }
        ]
    }
});