fix: opt in to import.meta.* properties

Author: danielroe

src/runtime/router.ts

@@ -34,15 +34,15 @@ export default defineNuxtPlugin(async nuxtApp => {
 
   const history =
     routerOptions.history?.(routerBase) ??
-    (process.client
+    (import.meta.client
       ? routerOptions.hashMode
         ? createWebHashHistory(routerBase)
         : createWebHistory(routerBase)
       : createMemoryHistory(routerBase))
 
   const routes = routerOptions.routes?.(_routes) ?? _routes
 
-  const initialURL = process.server
+  const initialURL = import.meta.server
     ? nuxtApp.ssrContext!.url
     : createCurrentLocation(routerBase, window.location)
   const router = createRouter({
@@ -138,7 +138,7 @@ export default defineNuxtPlugin(async nuxtApp => {
         }
 
         const result = await callWithNuxt(nuxtApp, middleware, [to, from])
-        if (process.server || (!nuxtApp.payload.serverRendered && nuxtApp.isHydrating)) {
+        if (import.meta.server || (!nuxtApp.payload.serverRendered && nuxtApp.isHydrating)) {
           if (result === false || result instanceof Error) {
             const error =
               result ||
@@ -159,7 +159,7 @@ export default defineNuxtPlugin(async nuxtApp => {
     router.afterEach(async to => {
       delete nuxtApp._processingMiddleware
 
-      if (process.client && !nuxtApp.isHydrating && error.value) {
+      if (import.meta.client && !nuxtApp.isHydrating && error.value) {
         // Clear any existing errors
         await callWithNuxt(nuxtApp, clearError)
       }
@@ -171,7 +171,7 @@ export default defineNuxtPlugin(async nuxtApp => {
             statusMessage: `Page not found: ${to.fullPath}`,
           }),
         ])
-      } else if (process.server) {
+      } else if (import.meta.server) {
         const currentURL = to.fullPath || '/'
         if (!isEqual(currentURL, initialURL, { trailingSlash: true })) {
           const event = await callWithNuxt(nuxtApp, useRequestEvent)
@@ -185,7 +185,7 @@ export default defineNuxtPlugin(async nuxtApp => {
     })
 
     try {
-      if (process.client) {
+      if (import.meta.client) {
         await router.replace({
           ...router.resolve(initialURL),
           name: undefined, // #4920, #4982