Function baseConfig

scripts/webpack.js:144–188

* Use [getConfig({ target:'umd' }), getConfig({ target:'cjs' })] for * getting multiple configs and add the new output in targetOutputs if needed. * Default: umd

({ target = isProduction ? 'umd' : 'umddir' } = {})

 * Default: umd
 */
function baseConfig({ target = isProduction ? 'umd' : 'umddir' } = {}) {
  return {
    context: process.cwd(),
    mode: isProduction ? 'production' : 'development',
    entry: './src',
    output: targetOutputs()[target],
    module: {
      rules: flatMap(Object.values(rules()), rule => rule()),
    },
    resolve: {
      extensions: ['.ts', '.tsx', '.js', '.json'],
      fallback: {
        stream: require.resolve('stream-browserify'),
        url: require.resolve('url/'),
        process: require.resolve('process/browser'),
      },
      alias: {
        url: require.resolve('url/'),
        'process/browser': require.resolve('process/browser'),
        // Polyfill for fileURLToPath used by clean-stack
        'node:url': require.resolve('url/'),
      },
    },
    plugins: Object.values(plugins()).map(plugin => plugin()),
    devtool: isTest ? '' : 'source-map',
    target: 'web',

    /**
     * Exclude peer dependencies from package bundles.
     */
    externals:
      target.slice(0, 3) === 'umd'
        ? umdExternals
        : (context, request, cb) => {
            const externals = Object.keys(pkg.peerDependencies || {});

            function isPeerDep(dep) {
              return new RegExp(`^${dep}($|/)`).test(request);
            }

            return externals.some(isPeerDep) ? cb(null, request) : cb();
          },
    stats: stats(),
  };
}

function getConfig({ baseOnly = false } = {}) {
  if (baseOnly) {