replace polyfill.io in an example

[seiry]

https://polyfill.io/ is suffering a supply chian attack. Replace it with the cloudflare one. Though it's an example, still may pose risks

ref: https://blog.cloudflare.com/polyfill-io-now-available-on-cdnjs-reduce-your-supply-chain-risk
polyfillpolyfill/polyfill-service#2834

[ijjk]

Allow CI Workflow Run

• approve CI run for commit: 19f2ef9

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

[samcx]

Updated to reflect this → https://github.com/vercel/next.js/pull/62719/files

[ijjk]

Failing test suites

Commit: ff65c85

pnpm test-dev test/e2e/app-dir/app/index.test.ts (PPR)

• app dir - basic > known bugs > should support React cache > server component client-navigation

Expand output

● app dir - basic › known bugs › should support React cache › server component client-navigation

expect(received).toBe(expected) // Object.is equality

Expected: "0.5510746042855672"
Received: "0.7718537634819111"

  1424 |           const val1 = await browser.elementByCss('#value-1').text()
  1425 |           const val2 = await browser.elementByCss('#value-2').text()
> 1426 |           expect(val1).toBe(val2)
       |                        ^
  1427 |         })
  1428 |
  1429 |         it('client component', async () => {

  at Object.toBe (e2e/app-dir/app/index.test.ts:1426:24)

Read more about building and testing Next.js in contributing.md.

[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
buildDuration	13.9s	14s	N/A
buildDurationCached	7.6s	6.3s	N/A
nodeModulesSize	198 MB	198 MB	✓
nextStartRea..uration (ms)	435ms	438ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
2453-HASH.js gzip	30.5 kB	30.5 kB	N/A
3304.HASH.js gzip	181 B	181 B	✓
3f784ff6-HASH.js gzip	53.7 kB	53.7 kB	N/A
8299-HASH.js gzip	5.04 kB	5.04 kB	N/A
framework-HASH.js gzip	45.2 kB	45.2 kB	✓
main-app-HASH.js gzip	241 B	241 B	✓
main-HASH.js gzip	32.2 kB	32.2 kB	N/A
webpack-HASH.js gzip	1.68 kB	1.68 kB	N/A
Overall change	45.6 kB	45.6 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
_app-HASH.js gzip	196 B	197 B	N/A
_error-HASH.js gzip	184 B	184 B	✓
amp-HASH.js gzip	505 B	505 B	✓
css-HASH.js gzip	324 B	325 B	N/A
dynamic-HASH.js gzip	2.5 kB	2.5 kB	N/A
edge-ssr-HASH.js gzip	258 B	258 B	✓
head-HASH.js gzip	352 B	352 B	✓
hooks-HASH.js gzip	370 B	371 B	N/A
image-HASH.js gzip	4.21 kB	4.21 kB	✓
index-HASH.js gzip	259 B	259 B	✓
link-HASH.js gzip	2.67 kB	2.67 kB	N/A
routerDirect..HASH.js gzip	314 B	312 B	N/A
script-HASH.js gzip	386 B	386 B	✓
withRouter-HASH.js gzip	309 B	309 B	✓
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	6.57 kB	6.57 kB	✓

Client Build Manifests

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
_buildManifest.js gzip	481 B	484 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
index.html gzip	529 B	528 B	N/A
link.html gzip	541 B	542 B	N/A
withRouter.html gzip	524 B	524 B	✓
Overall change	524 B	524 B	✓

Edge SSR bundle Size

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
edge-ssr.js gzip	95.1 kB	95.1 kB	N/A
page.js gzip	3.06 kB	3.07 kB	N/A
Overall change	0 B	0 B	✓

Middleware size

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
middleware-b..fest.js gzip	626 B	624 B	N/A
middleware-r..fest.js gzip	151 B	151 B	✓
middleware.js gzip	25.5 kB	25.5 kB	N/A
edge-runtime..pack.js gzip	839 B	839 B	✓
Overall change	990 B	990 B	✓

Next Runtimes

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
app-page-exp...dev.js gzip	171 kB	171 kB	✓
app-page-exp..prod.js gzip	96.5 kB	96.5 kB	✓
app-page-tur..prod.js gzip	98.2 kB	98.2 kB	✓
app-page-tur..prod.js gzip	92.7 kB	92.7 kB	✓
app-page.run...dev.js gzip	149 kB	149 kB	✓
app-page.run..prod.js gzip	91.2 kB	91.2 kB	✓
app-route-ex...dev.js gzip	21.3 kB	21.3 kB	✓
app-route-ex..prod.js gzip	15 kB	15 kB	✓
app-route-tu..prod.js gzip	15 kB	15 kB	✓
app-route-tu..prod.js gzip	14.8 kB	14.8 kB	✓
app-route.ru...dev.js gzip	20.9 kB	20.9 kB	✓
app-route.ru..prod.js gzip	14.8 kB	14.8 kB	✓
pages-api-tu..prod.js gzip	9.52 kB	9.52 kB	✓
pages-api.ru...dev.js gzip	9.8 kB	9.8 kB	✓
pages-api.ru..prod.js gzip	9.52 kB	9.52 kB	✓
pages-turbo...prod.js gzip	22.3 kB	22.3 kB	✓
pages.runtim...dev.js gzip	22.9 kB	22.9 kB	✓
pages.runtim..prod.js gzip	22.3 kB	22.3 kB	✓
server.runti..prod.js gzip	50.5 kB	50.5 kB	✓
Overall change	947 kB	947 kB	✓

build cache Overall increase ⚠️

	vercel/next.js canary	seiry/next.js replace-polyfillio	Change
0.pack gzip	1.56 MB	1.55 MB	N/A
index.pack gzip	105 kB	106 kB	⚠️ +1.2 kB
Overall change	105 kB	106 kB	⚠️ +1.2 kB

Diff details

Diff for middleware.js

Diff too large to display

Commit: ff65c85

[styfle]

Closing as a duplicate of #62719