webpack.config.js

const path = require('path');
const webpack = require('webpack');

const root = process.cwd();
const { NODE_ENV } = process.env;
const packageName = process.env.npm_package_name;


const config = {
  mode: NODE_ENV === 'production' ? 'production' : 'development',
  context: root,
  devtool: 'source-map',
  entry: './src/index.js',
  output: {
    filename: `${packageName}.js`,
    path: path.join(root, 'dist'),
    library: 'TinyOSS',
    libraryTarget: 'umd',
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify(NODE_ENV),
    }),
  ],
  module: {
    rules: [
      {
        test: /\.js?$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
          },
        ],
      },
    ],
  },
};

if (NODE_ENV === 'production') {
  config.output.filename = `${packageName}.min.js`;
}

module.exports = config;