Add Error Handing section for ISR

[amandeepmittal]

This PR adds and updates the Error Handling section for ISR based on Lee's work in the PR: #33585 and JJ's input in the same.

Documentation / Examples

• Make sure the linting passes by running yarn lint

Closes: #33585

[amandeepmittal]

@leerob I created a new PR following the sections you added in the PR here.

[amandeepmittal]

@ijjk, based on your input on Lee's PR, I updated the code snippet. Please have a look 🙏

[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General Overall decrease ✓

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
buildDuration	20.3s	19.9s	-386ms
buildDurationCached	7.5s	7.5s	-48ms
nodeModulesSize	367 MB	367 MB	-88 B

Page Load Tests Overall increase ✓

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
/ failed reqs	0	0	✓
/ total time (seconds)	4.138	4.133	0
/ avg req/sec	604.22	604.84	+0.62
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	2.041	2.009	-0.03
/error-in-render avg req/sec	1225.13	1244.28	+19.15

Client Bundles (main, webpack, commons)

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
450.HASH.js gzip	179 B	179 B	✓
framework-HASH.js gzip	42 kB	42 kB	✓
main-HASH.js gzip	27.9 kB	27.9 kB	✓
webpack-HASH.js gzip	1.44 kB	1.44 kB	✓
Overall change	71.5 kB	71.5 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
_app-HASH.js gzip	1.36 kB	1.36 kB	✓
_error-HASH.js gzip	194 B	194 B	✓
amp-HASH.js gzip	312 B	312 B	✓
css-HASH.js gzip	326 B	326 B	✓
dynamic-HASH.js gzip	2.57 kB	2.57 kB	✓
head-HASH.js gzip	350 B	350 B	✓
hooks-HASH.js gzip	919 B	919 B	✓
image-HASH.js gzip	5.01 kB	5.01 kB	✓
index-HASH.js gzip	263 B	263 B	✓
link-HASH.js gzip	2.26 kB	2.26 kB	✓
routerDirect..HASH.js gzip	321 B	321 B	✓
script-HASH.js gzip	383 B	383 B	✓
withRouter-HASH.js gzip	318 B	318 B	✓
85e02e95b279..7e3.css gzip	107 B	107 B	✓
Overall change	14.7 kB	14.7 kB	✓

Client Build Manifests

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
_buildManifest.js gzip	459 B	459 B	✓
Overall change	459 B	459 B	✓

Rendered Page Sizes

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
index.html gzip	532 B	532 B	✓
link.html gzip	545 B	545 B	✓
withRouter.html gzip	526 B	526 B	✓
Overall change	1.6 kB	1.6 kB	✓

---

Default Build with SWC (Decrease detected ✓)

General Overall decrease ✓

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
buildDuration	23.7s	23.8s	⚠️ +92ms
buildDurationCached	7.3s	7.4s	⚠️ +144ms
nodeModulesSize	367 MB	367 MB	-88 B

Page Load Tests Overall increase ✓

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
/ failed reqs	0	0	✓
/ total time (seconds)	4.226	4.169	-0.06
/ avg req/sec	591.55	599.71	+8.16
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	2.099	2.106	⚠️ +0.01
/error-in-render avg req/sec	1190.91	1186.93	⚠️ -3.98

Client Bundles (main, webpack, commons)

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
450.HASH.js gzip	179 B	179 B	✓
framework-HASH.js gzip	42.1 kB	42.1 kB	✓
main-HASH.js gzip	27.9 kB	27.9 kB	✓
webpack-HASH.js gzip	1.44 kB	1.44 kB	✓
Overall change	71.6 kB	71.6 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
_app-HASH.js gzip	1.35 kB	1.35 kB	✓
_error-HASH.js gzip	180 B	180 B	✓
amp-HASH.js gzip	305 B	305 B	✓
css-HASH.js gzip	321 B	321 B	✓
dynamic-HASH.js gzip	2.56 kB	2.56 kB	✓
head-HASH.js gzip	342 B	342 B	✓
hooks-HASH.js gzip	911 B	911 B	✓
image-HASH.js gzip	5.05 kB	5.05 kB	✓
index-HASH.js gzip	256 B	256 B	✓
link-HASH.js gzip	2.28 kB	2.28 kB	✓
routerDirect..HASH.js gzip	314 B	314 B	✓
script-HASH.js gzip	375 B	375 B	✓
withRouter-HASH.js gzip	309 B	309 B	✓
85e02e95b279..7e3.css gzip	107 B	107 B	✓
Overall change	14.7 kB	14.7 kB	✓

Client Build Manifests

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
_buildManifest.js gzip	458 B	458 B	✓
Overall change	458 B	458 B	✓

Rendered Page Sizes

	vercel/next.js canary	amandeepmittal/next.js update-isr-error-handling	Change
index.html gzip	533 B	533 B	✓
link.html gzip	547 B	547 B	✓
withRouter.html gzip	527 B	527 B	✓
Overall change	1.61 kB	1.61 kB	✓

Commit: 5cb06ac