Remove unnecessary optimizeFonts key from type: #24563
Fix Image compatibility issue when using sizes: #24569
Replace regex lexer with minimal regex for named groups: #24604
Remove un-used lib files: #24625
Adds ESLint with default rule-set: #23702
Don't swallow MODULE_NOT_FOUND error: #24577
Fix/link router 24075 take asPath instead of pathName in router: #24199
Add experimental blurry placeholder to image component: #24153
update webpack to 5.36.2, use dependOn: #24656
Add type checking events: #24595

Release notes available: 1
Commit history only: 0
History missing: 0

Last checked 2 Oct 2026, 22:28 UTC

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10.2.1

19 May 2021GitHub Release

Additional changes to review1Matched wording:deprecatedThese matches may be harmless in context. Expand to see the excerpts.

The changelog mentions deprecation; it may still be compatible.
Remove outdated/deprecated/unmainted examples: #24945

Core Changes

Remove unnecessary optimizeFonts key from type: #24563
Fix Image compatibility issue when using sizes: #24569
Replace regex lexer with minimal regex for named groups: #24604
Remove un-used lib files: #24625
Adds ESLint with default rule-set: #23702
Don't swallow MODULE_NOT_FOUND error: #24577
Fix/link router 24075 take asPath instead of pathName in router: #24199
Add experimental blurry placeholder to image component: #24153
update webpack to 5.36.2, use dependOn: #24656
Add type checking events: #24595

fix memory leak in require.cache: #24282

Don't throw 500 error when Content-type is invalid: #24818

Land - Font optimizations - Adobe Fonts / Typekit support : #24834

updated zustand example : #24884

feat(build): Log whether type checking is actually performed: #24440

webpack 5 externals fixes: #24603

Remove experimental babel flag: #24776

cache typechecking with incremental compilation: #24559

Ensure next/dynamic transpiles for tests: #24751

fix: handle compression for custom-server render calls (#16378): #18891

Refactor experimental-script component : #24940

Fix: Non-writable pages/_app breaks build : #24849

I18n context initial props: #21930

update webpack to 5.37.0: #24954

Ensure webpack cache is invalidated for alias change: #24956

Documentation Changes

Add documentation on Font Optimization.: #24572
Clarify whether router.pathname includes basePath: #24675
Update font optimization docs to mention opting out.: #24756
Bumps version of supertokens dependencies and updates its README: #24571
docs(response-helpers): Update res.json definition: #24782
docs(next/router): Update router.push api: #24833
docs(config intro): Fix github link hash: #24838
Add version note for has property: #24836
Remove old docs sections: #24853
Add additional reason for the Prerender Error when running next export: #24828
feat(create-next-app): add --ts, --typescript support: #24655
ESLint Plugin: Disallow in Head from next/document: #24868
Clarify rewrites and other docs cleanup.: #24890
ESLint Plugin: Google Font rules: #24766
ESLint Plugin: passHref is not assigned: #24670
ESLint Plugin: Custom Font at page-level rule: #24789
ESLint Plugin: Prevent bad imports of next/document and next/head: #24832

Example Changes

Fix: with-passport example dependency issue: #24567
demo serving storybook static build with serve: #24812
Update signin/signup form samples: #24524
react-hook-form example: #21245
Update example with-sentry: #24819
Update custom server examples: #24814
Remove outdated/deprecated/unmainted examples: #24945
Fix build in blog-starter-typescript example: #24695
Update with-three-js example: #24857
Update with-mdx-remote example: #24973

Misc Changes

fix(next-storybook): make rules an array in webpack config: #22125
Fix rewrite shape in Storybook: #24827
Match last PR mention in commit message for release notes
Add label for chrome automatically to PR

Credits

Huge thanks to @darshkpatel, @leerob, @sumanthratna, @shuding, @housseindjirdeh, @PepijnSenders, @prophet1996, @Joonpark13, @tremby, @sokra, @stefanprobst, @dopt, @rishabhpoddar, @aydinkn, @ErfanMirzapour, @vitalybaev, @ijjk, @tubbo, @frontendtony, @eric-burel, @ctjlewis, @Munawwar, @iker-barriocanal, @eps1lon, @janicklas-ralph, @Gigiz, @mplis, @HaNdTriX, and @jigsawye for helping!

10.2.1#

Core Changes

10.2.1#

Core Changes

Documentation Changes

Example Changes

Misc Changes

Credits

10.2.1

10.2.1