webpack.dev.js

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

module.exports = merge(common, {
  mode: 'development',
  module: {
    rules: [
      {
        test: /\.elm$/,
        exclude: [/elm-stuff/, /node_modules/],
        use: [
          {
            loader: 'elm-webpack-loader',
            options: {
              cwd: __dirname,
            },
          },
        ],
      },
    ],
  },
  devServer: {
    contentBase: 'dist',
  },
  stats: {
    all: false,
    modules: true,
    maxModules: 0,
    errors: true,
    warnings: true,
    logging: 'warn',
  },
});