#ESLint
ESLint Config Inspector v3.4.0 now supports visualizing the ESLint stats, showing which rules or files are slowing you down!

github.com/eslint/confi...
September 2, 2026 at 6:21 AM
Didn't even think that my personal ESLint config deserves so many downloads, 1M/mo 🫨. Thank you all!
November 11, 2025 at 5:35 AM
Why have I never heard of the eslint config inspector before? That thing is amazing 🤩
GitHub - eslint/config-inspector: A visual tool for inspecting and understanding your ESLint flat configs.
A visual tool for inspecting and understanding your ESLint flat configs. - eslint/config-inspector
github.com
October 9, 2025 at 12:18 PM
Good news from ESLint! The 10 years old parallel linting issue is finally resolved.

Issue: github.com/eslint/eslin...
PR: github.com/eslint/eslin...
Lint multiple files in parallel [$500] · Issue #3565 · eslint/eslint
This is a discussion issue for adding ability to run eslint in parallel for multiple files. The idea is that ESLint is mostly CPU bound, not IO bound, so creating multiple threads (for machine with...
github.com
August 15, 2025 at 4:30 PM
Also, run ESLint with --report-unused-disable-directives to get notified of obsolete eslint-ignore comments.
Lil’ TypeScript tip: Instead of using `@ts-ignore` for stuff you don’t feel like fixing rn, use `@ts-expect-error`.

When you do fix the issue, `@ts-expect-error` will *itself* become an error (which you can fix by deleting the comment).

That way, you avoid stale ignores that aren’t needed anymore.
May 20, 2025 at 12:54 AM
📣 Start linting CSS with ESLint using the brand new eslint/css package!

This is a very early edition so feedback is welcome. 🐣

www.npmjs.com/package/@esl...
@eslint/css
CSS linting plugin for ESLint. Latest version: 0.1.0, last published: 5 minutes ago. Start using @eslint/css in your project by running `npm i @eslint/css`. There are no other projects in the npm regi...
www.npmjs.com
November 26, 2024 at 4:09 PM
There's a linter to enforce this: eslint-react.xyz/docs/rules/h...

The whole eslint-react series of rules is great, as it builds the rules based on recommendations from the new react docs 🎉
eslint-react
ESLint React - A series of composable ESLint plugins for libraries and frameworks that use React as a UI runtime.
eslint-react.xyz
November 23, 2024 at 6:36 PM
new version of the @e18e.dev ESLint plugin 🚀

This works with both ESLint and oxlint to detect code which can be modernised or made more performant.

Combine it with knip for good times!
GitHub - e18e/eslint-plugin: The official e18e ESLint plugin for code modernization and performance best practices
The official e18e ESLint plugin for code modernization and performance best practices - e18e/eslint-plugin
github.com
September 17, 2026 at 1:44 PM
Excited about TypeScript 5.8's --erasableSyntaxOnly, but have a lot of existing violations? Want help in migrating?

I got you: ✨ eslint-plugin-erasable-syntax-only ✨

github.com/JoshuaKGoldb...

ESLint plugin with rules for each TypeScript syntax not allowed in Node.js-style type stripping.

1/🧵
February 17, 2025 at 3:43 PM
We are looking for help from CSS folks to reimagine what a modern CSS linter should flag and suggest.

github.com/eslint/css/i...

Please share your thoughts and pass along to others.

@sarasoueidan.com @nerdy.dev @joshwcomeau.com @kevinpowell.co
Issues · eslint/css
CSS language plugin for ESLint. Contribute to eslint/css development by creating an account on GitHub.
github.com
November 26, 2024 at 11:32 PM
🚀 ESLint now officially supports linting CSS!

Read more:
eslint.org/blog/2025/02...
ESLint now officially supports linting of CSS - ESLint - Pluggable JavaScript Linter
A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.
eslint.org
February 18, 2025 at 4:52 PM
Uh oh. Just learned how to configure custom ESLint rules and suddenly every nitpicky problem in every codebase I own looks suspiciously like a problem I can fix with a custom ESLint rule
May 27, 2026 at 10:58 PM
we released the new @e18e.dev ESLint plugin today! 🎉

this comes with 3 categories of rules: modernisation, performance, replacements

it also works with oxlint and most of the rules have auto-fixes 🛠️

try it out and let us know any feedback/rule suggestions in discord/bsky/github!
GitHub - e18e/eslint-plugin: The official e18e ESLint plugin for code modernization and performance best practices
The official e18e ESLint plugin for code modernization and performance best practices - e18e/eslint-plugin
github.com
December 19, 2025 at 7:44 PM
Working on the new CSS plugin for ESLint. We're at the point where new rules are testable! 🎉

That also means it's open for rule submissions. Check it out during the long weekend:
github.com/eslint/css
GitHub - eslint/css: CSS language plugin for ESLint
CSS language plugin for ESLint. Contribute to eslint/css development by creating an account on GitHub.
github.com
November 8, 2024 at 10:44 PM
new version of the @e18e.dev eslint plugin!

this adds type-enhancement to a few rules so they become smarter if you have TSESLint setup
GitHub - e18e/eslint-plugin: The official e18e ESLint plugin for code modernization and performance best practices
The official e18e ESLint plugin for code modernization and performance best practices - e18e/eslint-plugin
github.com
March 22, 2026 at 3:41 AM
big progress on the @svelte.dev ESLint parser!

@baseballyama.bsky.social added a new experimental flag that can result in an 8x speed up in some repos 🔥
GitHub - sveltejs/svelte-eslint-parser: Svelte parser for ESLint
Svelte parser for ESLint. Contribute to sveltejs/svelte-eslint-parser development by creating an account on GitHub.
github.com
June 4, 2026 at 8:42 AM
new release of the @e18e.dev ESLint plugin! 🚀

includes a new rule you can opt into which auto fixes some map get/sets to use `getOrInsert` instead 🔥
GitHub - e18e/eslint-plugin: The official e18e ESLint plugin for code modernization and performance best practices
The official e18e ESLint plugin for code modernization and performance best practices - e18e/eslint-plugin
github.com
June 14, 2026 at 3:58 PM
We are seeing some pretty amazing speedups using the multithreaded ESLint prototype. Folks reporting 1.3-3.0x improvement. You can give it a try too, we'd love more benchmarks:

https://github.com/eslint/eslint/pull/19794
June 13, 2025 at 3:22 PM
Just published eslint-plugin-react-hooks@5.2.0-rc.1, which includes support for ESLint's new flat config, and the plugin is now completely written in TypeScript. Huge thanks to @michael.faith for working on this! Let me know if there are issues.

www.npmjs.com/package/esli...
eslint-plugin-react-hooks
ESLint rules for React Hooks. Latest version: 5.1.0, last published: 3 months ago. Start using eslint-plugin-react-hooks in your project by running `npm i eslint-plugin-react-hooks`. There are 10085 o...
www.npmjs.com
February 28, 2025 at 12:33 AM
Just disabled an ESLint disable comment with another ESLint disable comment 😅
March 7, 2025 at 4:27 PM
switching a popular ESLint plugin out...
August 3, 2026 at 10:16 AM
ESLint can now lint HTML with the html-eslint language plugin. Guest author and creator of html-eslint Yeon Juan shows you how:

eslint.org/blog/2025/05...
ESLint can now lint HTML using the html-eslint language plugin - ESLint - Pluggable JavaScript Linter
A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.
eslint.org
May 13, 2025 at 3:51 PM
New release of the @e18e.dev ESLint plugin! 🎉

Bunch of fixes to the auto-fixes of rules, and started the process of moving merging eslint-plugin-depend into it
GitHub - e18e/eslint-plugin: The official e18e ESLint plugin for code modernization and performance best practices
The official e18e ESLint plugin for code modernization and performance best practices - e18e/eslint-plugin
github.com
April 28, 2026 at 8:39 PM
new version of @e18e.dev ESLint plugin!

it now flags inline RegExp, temporary arrays used for equality checks, and adds type-enhancement to some existing rules 🚀

if you have any feedback, let me know. any false positives, edge cases, etc!
GitHub - e18e/eslint-plugin: The official e18e ESLint plugin for code modernization and performance best practices
The official e18e ESLint plugin for code modernization and performance best practices - e18e/eslint-plugin
github.com
February 16, 2026 at 8:48 PM