feat(react-query-next-experimental): support Next.js 16 (#9868)

* feat(react-query-next-experimental): support Next.js 16

* feat(react-query-next-experimental): support Next.js 16

* chore(query-example-nextjs-suspense-streaming): Add .gitignore, remove autogenerated file

* ci: apply automated fixes

* chore(query-example-nextjs-suspense-streaming): revert unintended tsconfig change

* chore(query-example-nextjs-suspense-streaming): use react 19.0 like the rest of the repo

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: ValentinGurkov

.changeset/old-plants-beg.md

@@ -0,0 +1,5 @@
+---
+'@tanstack/react-query-next-experimental': minor
+---
+
+feat(react-query-next-experimental): support Next.js 16

examples/react/nextjs-suspense-streaming/.gitignore

@@ -0,0 +1,35 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

examples/react/nextjs-suspense-streaming/next-env.d.ts

@@ -2,9 +2,6 @@
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  eslint: {
-    ignoreDuringBuilds: true,
-  },
   typescript: {
     ignoreBuildErrors: true,
   },

examples/react/nextjs-suspense-streaming/next.config.js

@@ -3,20 +3,21 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "dev": "next dev",
-    "build": "next build",
+    "dev": "next dev --webpack",
+    "build": "next build --webpack",
     "start": "next start"
   },
   "dependencies": {
     "@tanstack/react-query": "^5.90.8",
     "@tanstack/react-query-devtools": "^5.90.2",
     "@tanstack/react-query-next-experimental": "^5.90.2",
-    "next": "^15.3.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "next": "^16.0.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
-    "@types/react": "^18.2.79",
+    "@types/react": "^19.2.3",
+    "@types/react-dom": "^19.2.3",
     "typescript": "5.8.3"
   }
 }

examples/react/nextjs-suspense-streaming/package.json

@@ -20,6 +20,12 @@
       }
     ]
   },
-  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    ".next/types/**/*.ts",
+    ".next/dev/types/**/*.ts"
+  ],
   "exclude": ["node_modules"]
 }

examples/react/nextjs-suspense-streaming/tsconfig.json

@@ -59,13 +59,13 @@
     "@tanstack/react-query": "workspace:*",
     "@types/react": "^19.0.1",
     "@vitejs/plugin-react": "^4.3.4",
-    "next": "^15.3.1",
+    "next": "^16.0.1",
     "npm-run-all2": "^5.0.0",
     "react": "^19.0.0"
   },
   "peerDependencies": {
     "@tanstack/react-query": "workspace:^",
-    "next": "^13 || ^14 || ^15",
+    "next": "^13 || ^14 || ^15 || ^16",
     "react": "^18 || ^19"
   }
 }