chore: use universal-env

packages/runtime/package.json

@@ -40,12 +40,12 @@
     "postinstall": "node ./scripts/postinstall.mjs"
   },
   "devDependencies": {
+    "@remix-run/web-fetch": "^4.3.3",
     "@types/react": "^18.0.8",
     "@types/react-dom": "^18.0.3",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
-    "regenerator-runtime": "^0.13.9",
-    "@remix-run/web-fetch": "^4.3.3"
+    "regenerator-runtime": "^0.13.9"
   },
   "sideEffects": [
     "./esm/polyfills/signal.js",
@@ -62,7 +62,8 @@
     "htmlparser2": "^8.0.1",
     "react-router-dom": "6.21.3",
     "semver": "^7.4.0",
-    "source-map": "^0.7.4"
+    "source-map": "^0.7.4",
+    "universal-env": "^3.3.3"
   },
   "peerDependencies": {
     "react": "^18.1.0",

packages/runtime/src/dynamic.tsx

@@ -1,9 +1,8 @@
 import type { ReactNode } from 'react';
 import React, { Suspense, lazy } from 'react';
+import { isNode } from 'universal-env';
 import useMounted from './useMounted.js';
 
-const isServer = import.meta.renderer === 'server';
-
 type ComponentModule<P = {}> = { default: React.ComponentType<P> };
 
 export type LoaderComponent<P = {}> = Promise<React.ComponentType<P> | ComponentModule<P>>;
@@ -36,7 +35,7 @@ export function dynamic<P = {}>(loader: Loader<P>, option?: DynamicOptions) {
   if (!realLoader) return DefaultFallback;
   const Fallback = fallback;
 
-  if (!ssr && isServer) {
+  if (!ssr && isNode) {
     return () => <Fallback />;
   }