fix: tweak

Author: jamesgeorge007

lib/utils/addEntries.js

@@ -112,9 +112,14 @@ function addEntries(config, options, server) {
     [].concat(config).forEach((config) => {
       /** @type {Boolean} */
       const webTarget =
-        ['web', 'webworker', 'electron-renderer', 'node-webkit'].includes(
-          config.target
-        ) || config.target == null;
+        [
+          'web',
+          'webworker',
+          'electron-renderer',
+          'node-webkit',
+          undefined, // eslint-disable-line
+          null,
+        ].includes(config.target) || config.target == null;
       /** @type {Entry} */
       const additionalEntries = checkInject(
         options.injectClient,