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fix(react-query-next-experimental): replace deprecated 'isServer' with 'environmentManager.isServer()'#10857

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Merged
TkDodo merged 1 commit into from
Jun 2, 2026
Merged

fix(react-query-next-experimental): replace deprecated 'isServer' with 'environmentManager.isServer()' #10857

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5 changes: 5 additions & 0 deletions .changeset/react-query-next-experimental-environment-manager-isserver.md
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@@ -0,0 +1,5 @@
---
'@tanstack/react-query-next-experimental': patch
---

fix(react-query-next-experimental): replace deprecated 'isServer' with 'environmentManager.isServer()'
6 changes: 3 additions & 3 deletions packages/react-query-next-experimental/src/HydrationStreamProvider.tsx
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@@ -1,6 +1,6 @@
'use client'

import { isServer } from '@tanstack/react-query'
import { environmentManager } from '@tanstack/react-query'
import { useServerInsertedHTML } from 'next/navigation'
import * as React from 'react'
import { htmlEscapeJsonString } from './htmlescape'
Expand DownExpand Up@@ -106,7 +106,7 @@ export function createHydrationStreamProvider<TShape>() {

// <server stuff>
const [stream] = React.useState<Array<TShape>>(() => {
if (!isServer) {
if (!environmentManager.isServer()) {
return {
push() {
// no-op on the client
Expand DownExpand Up@@ -154,7 +154,7 @@ export function createHydrationStreamProvider<TShape>() {
// the initial render so children have access to the data immediately
// This is important to avoid the client suspending during the initial render
// if the data has not yet been hydrated.
if (!isServer) {
if (!environmentManager.isServer()) {
const win = window as any
if (!win[id]?.initialized) {
// Client: consume cache:
Expand Down
4 changes: 2 additions & 2 deletions packages/react-query-next-experimental/src/ReactQueryStreamedHydration.tsx
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Original file line numberDiff line numberDiff line change
Expand Up@@ -3,8 +3,8 @@
import {
defaultShouldDehydrateQuery,
dehydrate,
environmentManager,
hydrate,
isServer,
useQueryClient,
} from '@tanstack/react-query'
import * as React from 'react'
Expand DownExpand Up@@ -42,7 +42,7 @@ export function ReactQueryStreamedHydration(props: {
const [trackedKeys] = React.useState(() => new Set<string>())

// <server only>
if (isServer) {
if (environmentManager.isServer()) {
// Do we need to care about unsubscribing? I don't think so to be honest
queryClient.getQueryCache().subscribe((event) => {
switch (event.type) {
Expand Down
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