Upgrade React from 6066c782-20260212 to 4842fbea-20260217

[nextjs-bot]

diff facebook/react@6066c782...4842fbea

React upstream changes

• [react-dom] Add support for onFullscreenChange and onFullscreenError events facebook/react#34621
• [Native] Add RCTSelectableText as a recognized Text component facebook/react#35780
• [compiler] Track locations for dependencies facebook/react#35794
• [Flight] Skip transferReferencedDebugInfo during debug info resolution facebook/react#35795
• [eslint-plugin-react-hooks] Add ESLint v10 support facebook/react#35720
• [DevTools] Check suspense child node presence in parentSuspense.children before removing facebook/react#35775

[nextjs-bot]

Stats from current PR

✅ No significant changes detected

📊 All Metrics

📖 Metrics Glossary

Dev Server Metrics:

• Listen = TCP port starts accepting connections
• First Request = HTTP server returns successful response
• Cold = Fresh build (no cache)
• Warm = With cached build artifacts

Build Metrics:

• Fresh = Clean build (no .next directory)
• Cached = With existing .next directory

Change Thresholds:

• Time: Changes < 50ms AND < 10%, OR < 2% are insignificant
• Size: Changes < 1KB AND < 1% are insignificant
• All other changes are flagged to catch regressions

⚡ Dev Server

Metric	Canary	PR	Change	Trend
Cold (Listen)	455ms	455ms	✓	▁▁█▆▁
Cold (Ready in log)	439ms	440ms	✓	▁▂█▆▁
Cold (First Request)	1.251s	1.286s	✓	▃▃█▇▁
Warm (Listen)	457ms	457ms	✓	▁▁█▆▁
Warm (Ready in log)	444ms	444ms	✓	▁▁█▆▁
Warm (First Request)	349ms	348ms	✓	▂▁█▆▂

📦 Dev Server (Webpack) (Legacy)

📦 Dev Server (Webpack)

Metric	Canary	PR	Change	Trend
Cold (Listen)	506ms	457ms	✓	▁▅▁▁▁
Cold (Ready in log)	462ms	459ms	✓	▄▄▃▃▄
Cold (First Request)	1.985s	2.061s	✓	▂▃▂▂▂
Warm (Listen)	507ms	506ms	✓	▁▅▁▁▁
Warm (Ready in log)	463ms	462ms	✓	▃▄▃▃▃
Warm (First Request)	2.063s	1.987s	✓	▂▃▂▂▂

⚡ Production Builds

Metric	Canary	PR	Change	Trend
Fresh Build	3.921s	3.921s	✓	▁▁█▆▂
Cached Build	3.993s	3.950s	✓	▁▁█▆▂

📦 Production Builds (Webpack) (Legacy)

📦 Production Builds (Webpack)

Metric	Canary	PR	Change	Trend
Fresh Build	14.468s	14.503s	✓	▁▃▁▁▁
Cached Build	14.582s	14.696s	✓	▁▃▁▁▁
node_modules Size	472 MB	472 MB	✓	▁▁▁▁▁

📦 Bundle Sizes

Bundle Sizes

⚡ Turbopack

Client

Main Bundles: **398 kB** → **398 kB** ⚠️ +28 B

80 files with content-based hashes (individual files not comparable between builds)

Server

Middleware

	Canary	PR	Change
middleware-b..fest.js gzip	763 B	768 B	✓
Total	763 B	768 B	⚠️ +5 B

Build Details

Build Manifests

	Canary	PR	Change
_buildManifest.js gzip	452 B	451 B	✓
Total	452 B	451 B	✅ -1 B

📦 Webpack

Client

Main Bundles

	Canary	PR	Change
5528-HASH.js gzip	5.47 kB	N/A	-
6280-HASH.js gzip	57 kB	N/A	-
6335.HASH.js gzip	169 B	N/A	-
912-HASH.js gzip	4.53 kB	N/A	-
e8aec2e4-HASH.js gzip	62.6 kB	N/A	-
framework-HASH.js gzip	59.7 kB	59.7 kB	✓
main-app-HASH.js gzip	256 B	253 B	🟢 3 B (-1%)
main-HASH.js gzip	39.1 kB	39.1 kB	✓
webpack-HASH.js gzip	1.68 kB	1.68 kB	✓
262-HASH.js gzip	N/A	4.53 kB	-
2889.HASH.js gzip	N/A	169 B	-
5602-HASH.js gzip	N/A	5.48 kB	-
6948ada0-HASH.js gzip	N/A	62.6 kB	-
9544-HASH.js gzip	N/A	57.8 kB	-
Total	231 kB	231 kB	⚠️ +739 B

Polyfills

	Canary	PR	Change
polyfills-HASH.js gzip	39.4 kB	39.4 kB	✓
Total	39.4 kB	39.4 kB	✓

Pages

	Canary	PR	Change
_app-HASH.js gzip	194 B	194 B	✓
_error-HASH.js gzip	183 B	180 B	🟢 3 B (-2%)
css-HASH.js gzip	331 B	330 B	✓
dynamic-HASH.js gzip	1.81 kB	1.81 kB	✓
edge-ssr-HASH.js gzip	256 B	256 B	✓
head-HASH.js gzip	351 B	352 B	✓
hooks-HASH.js gzip	384 B	383 B	✓
image-HASH.js gzip	580 B	581 B	✓
index-HASH.js gzip	260 B	260 B	✓
link-HASH.js gzip	2.5 kB	2.5 kB	✓
routerDirect..HASH.js gzip	320 B	319 B	✓
script-HASH.js gzip	386 B	386 B	✓
withRouter-HASH.js gzip	315 B	315 B	✓
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Total	7.97 kB	7.97 kB	✅ -2 B

Server

Edge SSR

	Canary	PR	Change
edge-ssr.js gzip	126 kB	125 kB	✓
page.js gzip	250 kB	250 kB	✓
Total	375 kB	376 kB	⚠️ +398 B

Middleware

	Canary	PR	Change
middleware-b..fest.js gzip	615 B	612 B	✓
middleware-r..fest.js gzip	156 B	155 B	✓
middleware.js gzip	43.6 kB	43.5 kB	✓
edge-runtime..pack.js gzip	842 B	842 B	✓
Total	45.2 kB	45.1 kB	✅ -97 B

Build Details

Build Manifests

	Canary	PR	Change
_buildManifest.js gzip	715 B	718 B	✓
Total	715 B	718 B	⚠️ +3 B

Build Cache

	Canary	PR	Change
0.pack gzip	3.89 MB	3.9 MB	🔴 +5.53 kB (+0%)
index.pack gzip	104 kB	103 kB	✓
index.pack.old gzip	103 kB	103 kB	✓
Total	4.1 MB	4.1 MB	⚠️ +5.84 kB

🔄 Shared (bundler-independent)

Runtimes

	Canary	PR	Change
app-page-exp...dev.js gzip	316 kB	316 kB	✓
app-page-exp..prod.js gzip	168 kB	168 kB	✓
app-page-tur...dev.js gzip	316 kB	316 kB	✓
app-page-tur..prod.js gzip	168 kB	168 kB	✓
app-page-tur...dev.js gzip	312 kB	312 kB	✓
app-page-tur..prod.js gzip	166 kB	166 kB	✓
app-page.run...dev.js gzip	313 kB	313 kB	✓
app-page.run..prod.js gzip	166 kB	166 kB	✓
app-route-ex...dev.js gzip	70.5 kB	70.5 kB	✓
app-route-ex..prod.js gzip	49.1 kB	49.1 kB	✓
app-route-tu...dev.js gzip	70.6 kB	70.6 kB	✓
app-route-tu..prod.js gzip	49.1 kB	49.1 kB	✓
app-route-tu...dev.js gzip	70.1 kB	70.1 kB	✓
app-route-tu..prod.js gzip	48.9 kB	48.9 kB	✓
app-route.ru...dev.js gzip	70.1 kB	70.1 kB	✓
app-route.ru..prod.js gzip	48.8 kB	48.8 kB	✓
dist_client_...dev.js gzip	324 B	324 B	✓
dist_client_...dev.js gzip	326 B	326 B	✓
dist_client_...dev.js gzip	318 B	318 B	✓
dist_client_...dev.js gzip	317 B	317 B	✓
pages-api-tu...dev.js gzip	43.2 kB	43.2 kB	✓
pages-api-tu..prod.js gzip	32.9 kB	32.9 kB	✓
pages-api.ru...dev.js gzip	43.2 kB	43.2 kB	✓
pages-api.ru..prod.js gzip	32.8 kB	32.8 kB	✓
pages-turbo....dev.js gzip	52.5 kB	52.5 kB	✓
pages-turbo...prod.js gzip	38.4 kB	38.4 kB	✓
pages.runtim...dev.js gzip	52.5 kB	52.5 kB	✓
pages.runtim..prod.js gzip	38.4 kB	38.4 kB	✓
server.runti..prod.js gzip	63.6 kB	63.5 kB	✓
Total	2.8 MB	2.8 MB	⚠️ +203 B

📝 Changed Files (9 files)

Files with changes:

• app-page-exp..ntime.dev.js
• app-page-tur..ntime.dev.js
• app-page-tur..ntime.dev.js
• app-page.runtime.dev.js
• app-route-ex..time.prod.js
• app-route-tu..time.prod.js
• app-route-tu..time.prod.js
• app-route.ru..time.prod.js
• server.runtime.prod.js

View diffs

app-page-exp..ntime.dev.js

failed to diff

app-page-tur..ntime.dev.js

failed to diff

app-page-tur..ntime.dev.js

failed to diff

app-page.runtime.dev.js

failed to diff

app-route-ex..time.prod.js

Diff too large to display

app-route-tu..time.prod.js

Diff too large to display

app-route-tu..time.prod.js

Diff too large to display

app-route.ru..time.prod.js

Diff too large to display

server.runtime.prod.js

Diff too large to display