perf(start): use FastResponse from srvx (#6616)

birkskyum · web-flow · commit 7927dcd32975 · 2026-02-08T21:06:21.000+01:00
diff --git a/packages/react-router/package.json b/packages/react-router/package.json
@@ -100,6 +100,7 @@
     "@tanstack/react-store": "^0.8.0",
     "@tanstack/router-core": "workspace:*",
     "isbot": "^5.1.22",
+    "srvx": "^0.11.2",
     "tiny-invariant": "^1.3.3",
     "tiny-warning": "^1.0.3"
   },
diff --git a/packages/react-router/src/ssr/renderRouterToStream.tsx b/packages/react-router/src/ssr/renderRouterToStream.tsx
@@ -5,6 +5,7 @@ import {
   transformPipeableStreamWithRouter,
   transformReadableStreamWithRouter,
 } from '@tanstack/router-core/ssr/server'
+import { FastResponse } from 'srvx'
 import type { AnyRouter } from '@tanstack/router-core'
 import type { ReadableStream } from 'node:stream/web'
 import type { ReactNode } from 'react'
@@ -35,7 +36,7 @@ export const renderRouterToStream = async ({
       router,
       stream as unknown as ReadableStream,
     )
-    return new Response(responseStream as any, {
+    return new FastResponse(responseStream as any, {
       status: router.state.statusCode,
       headers: responseHeaders,
     })
@@ -78,7 +79,7 @@ export const renderRouterToStream = async ({
       router,
       reactAppPassthrough,
     )
-    return new Response(responseStream as any, {
+    return new FastResponse(responseStream as any, {
       status: router.state.statusCode,
       headers: responseHeaders,
     })
diff --git a/packages/solid-router/src/ssr/renderRouterToStream.tsx b/packages/solid-router/src/ssr/renderRouterToStream.tsx
@@ -7,8 +7,6 @@ import type { JSXElement } from 'solid-js'
 import type { ReadableStream } from 'node:stream/web'
 import type { AnyRouter } from '@tanstack/router-core'
 
-globalThis.Response = FastResponse
-
 export const renderRouterToStream = async ({
   request,
   router,
@@ -54,7 +52,7 @@ export const renderRouterToStream = async ({
     router,
     readable as unknown as ReadableStream,
   )
-  return new Response(responseStream as any, {
+  return new FastResponse(responseStream as any, {
     status: router.state.statusCode,
     headers: responseHeaders,
   })
diff --git a/packages/vue-router/package.json b/packages/vue-router/package.json
@@ -76,6 +76,7 @@
     "@vue/runtime-dom": "^3.5.25",
     "isbot": "^5.1.22",
     "jsesc": "^3.0.2",
+    "srvx": "^0.11.2",
     "tiny-invariant": "^1.3.3",
     "tiny-warning": "^1.0.3"
   },
diff --git a/packages/vue-router/src/ssr/renderRouterToStream.tsx b/packages/vue-router/src/ssr/renderRouterToStream.tsx
@@ -3,6 +3,7 @@ import * as Vue from 'vue'
 import { pipeToWebWritable, renderToString } from 'vue/server-renderer'
 import { isbot } from 'isbot'
 import { transformReadableStreamWithRouter } from '@tanstack/router-core/ssr/server'
+import { FastResponse } from 'srvx'
 import type { AnyRouter } from '@tanstack/router-core'
 import type { Component } from 'vue'
 import type { ReadableStream } from 'node:stream/web'
@@ -62,7 +63,7 @@ export const renderRouterToStream = async ({
       fullHtml = fullHtml.slice(htmlOpenIndex)
     }
 
-    return new Response(`<!DOCTYPE html>${fullHtml}`, {
+    return new FastResponse(`<!DOCTYPE html>${fullHtml}`, {
       status: router.state.statusCode,
       headers: responseHeaders,
     })
@@ -78,7 +79,7 @@ export const renderRouterToStream = async ({
     doctypedStream as unknown as ReadableStream,
   )
 
-  return new Response(responseStream as any, {
+  return new FastResponse(responseStream as any, {
     status: router.state.statusCode,
     headers: responseHeaders,
   })
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
