depfu[bot] 5d4e8f00fa
Update eslint 9.25.1 → 9.27.0 (minor) (#18132)
Here is everything you need to know about this update. Please take a
good look at what changed and the test results before merging this pull
request.

### What changed?




#### ✳️ eslint (9.25.1 → 9.27.0) ·
[Repo](https://github.com/eslint/eslint) ·
[Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)



<details>
<summary>Release Notes</summary>
<h4><a
href="https://github.com/eslint/eslint/releases/tag/v9.27.0">9.27.0</a></h4>

<blockquote><h2 dir="auto">Features</h2>
<ul dir="auto">
<li>
<a
href="d71e37f450"><code
class="notranslate">d71e37f</code></a> feat: Allow flags to be set in
ESLINT_FLAGS env variable (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19717">#19717</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="ba456e000e"><code
class="notranslate">ba456e0</code></a> feat: Externalize MCP server (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19699">#19699</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="07c1a7e839"><code
class="notranslate">07c1a7e</code></a> feat: add <code
class="notranslate">allowRegexCharacters</code> to <code
class="notranslate">no-useless-escape</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19705">#19705</a>)
(sethamus)</li>
<li>
<a
href="7bc6c71ca3"><code
class="notranslate">7bc6c71</code></a> feat: add no-unassigned-vars rule
(<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19618">#19618</a>)
(Jacob Bandes-Storch)</li>
<li>
<a
href="ee40364297"><code
class="notranslate">ee40364</code></a> feat: convert
no-array-constructor suggestions to autofixes (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19621">#19621</a>)
(sethamus)</li>
<li>
<a
href="32957cde72"><code
class="notranslate">32957cd</code></a> feat: support TS syntax in <code
class="notranslate">max-params</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19557">#19557</a>)
(Nitin Kumar)</li>
</ul>
<h2 dir="auto">Bug Fixes</h2>
<ul dir="auto">
<li>
<a
href="5687ce7055"><code
class="notranslate">5687ce7</code></a> fix: correct mismatched removed
rules (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19734">#19734</a>)
(루밀LuMir)</li>
<li>
<a
href="dc5ed337fd"><code
class="notranslate">dc5ed33</code></a> fix: correct types and tighten
type definitions in <code class="notranslate">SourceCode</code> class
(<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19731">#19731</a>)
(루밀LuMir)</li>
<li>
<a
href="de1b5deba0"><code
class="notranslate">de1b5de</code></a> fix: correct <code
class="notranslate">service</code> property name in <code
class="notranslate">Linter.ESLintParseResult</code> type (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19713">#19713</a>)
(Francesco Trotta)</li>
<li>
<a
href="60c3e2cf92"><code
class="notranslate">60c3e2c</code></a> fix: sort keys in
eslint-suppressions.json to avoid git churn (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19711">#19711</a>)
(Ron Waldon-Howe)</li>
<li>
<a
href="9da90ca3c1"><code
class="notranslate">9da90ca</code></a> fix: add <code
class="notranslate">allowReserved</code> to <code
class="notranslate">Linter.ParserOptions</code> type (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19710">#19710</a>)
(Francesco Trotta)</li>
<li>
<a
href="fbb8be9256"><code
class="notranslate">fbb8be9</code></a> fix: add <code
class="notranslate">info</code> to <code
class="notranslate">ESLint.DeprecatedRuleUse</code> type (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19701">#19701</a>)
(Francesco Trotta)</li>
</ul>
<h2 dir="auto">Documentation</h2>
<ul dir="auto">
<li>
<a
href="25de55055d"><code
class="notranslate">25de550</code></a> docs: Update description of
frozen rules to mention TypeScript (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19736">#19736</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="bd5def66d1"><code
class="notranslate">bd5def6</code></a> docs: Clean up configuration
files docs (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19735">#19735</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="4d0c60d073"><code
class="notranslate">4d0c60d</code></a> docs: Add Neovim to editor
integrations (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19729">#19729</a>)
(Maria José Solano)</li>
<li>
<a
href="71317ebeaf"><code
class="notranslate">71317eb</code></a> docs: Update README (GitHub
Actions Bot)</li>
<li>
<a
href="4c289e685e"><code
class="notranslate">4c289e6</code></a> docs: Update README (GitHub
Actions Bot)</li>
<li>
<a
href="f0f0d46ab2"><code
class="notranslate">f0f0d46</code></a> docs: clarify that unused
suppressions cause non-zero exit code (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19698">#19698</a>)
(Milos Djermanovic)</li>
<li>
<a
href="8ed32734cc"><code
class="notranslate">8ed3273</code></a> docs: fix internal usages of
<code class="notranslate">ConfigData</code> type (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19688">#19688</a>)
(Francesco Trotta)</li>
<li>
<a
href="eb316a83a4"><code
class="notranslate">eb316a8</code></a> docs: add <code
class="notranslate">fmt</code> and <code
class="notranslate">check</code> sections to <code
class="notranslate">Package.json Conventions</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19686">#19686</a>)
(루밀LuMir)</li>
<li>
<a
href="a3a2559248"><code
class="notranslate">a3a2559</code></a> docs: fix wording in Combine
Configs (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19685">#19685</a>)
(Milos Djermanovic)</li>
<li>
<a
href="c8d17e11dc"><code
class="notranslate">c8d17e1</code></a> docs: Update README (GitHub
Actions Bot)</li>
</ul>
<h2 dir="auto">Chores</h2>
<ul dir="auto">
<li>
<a
href="f8f1560de6"><code
class="notranslate">f8f1560</code></a> chore: upgrade @eslint/js@9.27.0
(<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19739">#19739</a>)
(Milos Djermanovic)</li>
<li>
<a
href="ecaef7351f"><code
class="notranslate">ecaef73</code></a> chore: package.json update for
@eslint/js release (Jenkins)</li>
<li>
<a
href="596fdc6204"><code
class="notranslate">596fdc6</code></a> chore: update dependency
@arethetypeswrong/cli to ^0.18.0 (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19732">#19732</a>)
(renovate[bot])</li>
<li>
<a
href="f791da0401"><code
class="notranslate">f791da0</code></a> chore: remove unbalanced curly
brace from <code class="notranslate">.editorconfig</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19730">#19730</a>)
(Maria José Solano)</li>
<li>
<a
href="e86edee091"><code
class="notranslate">e86edee</code></a> refactor: Consolidate Config
helpers (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19675">#19675</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="cf3635299e"><code
class="notranslate">cf36352</code></a> chore: remove shared types (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19718">#19718</a>)
(Francesco Trotta)</li>
<li>
<a
href="f60f276497"><code
class="notranslate">f60f276</code></a> refactor: Easier RuleContext
creation (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19709">#19709</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="58a171e8f0"><code
class="notranslate">58a171e</code></a> chore: update dependency
@eslint/plugin-kit to ^0.3.1 (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19712">#19712</a>)
(renovate[bot])</li>
<li>
<a
href="3a075a29cf"><code
class="notranslate">3a075a2</code></a> chore: update dependency
@eslint/core to ^0.14.0 (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19715">#19715</a>)
(renovate[bot])</li>
<li>
<a
href="44bac9d15c"><code
class="notranslate">44bac9d</code></a> ci: run tests in Node.js 24 (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19702">#19702</a>)
(Francesco Trotta)</li>
<li>
<a
href="35304dd2b0"><code
class="notranslate">35304dd</code></a> chore: add missing <code
class="notranslate">funding</code> field to packages (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19684">#19684</a>)
(루밀LuMir)</li>
<li>
<a
href="f305beb82c"><code
class="notranslate">f305beb</code></a> test: mock <code
class="notranslate">process.emitWarning</code> to prevent output
disruption (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19687">#19687</a>)
(Francesco Trotta)</li>
</ul></blockquote>
<h4><a
href="https://github.com/eslint/eslint/releases/tag/v9.26.0">9.26.0</a></h4>

<blockquote><h2 dir="auto">Features</h2>
<ul dir="auto">
<li>
<a
href="e9754e7433"><code
class="notranslate">e9754e7</code></a> feat: add reportGlobalThis to
no-shadow-restricted-names (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19670">#19670</a>)
(sethamus)</li>
<li>
<a
href="0fa2b7a366"><code
class="notranslate">0fa2b7a</code></a> feat: add suggestions for <code
class="notranslate">eqeqeq</code> rule (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19640">#19640</a>)
(Nitin Kumar)</li>
<li>
<a
href="dcbdcc9c6b"><code
class="notranslate">dcbdcc9</code></a> feat: Add MCP server (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19592">#19592</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="2dfd83ef4e"><code
class="notranslate">2dfd83e</code></a> feat: add <code
class="notranslate">ignoreDirectives</code> option in <code
class="notranslate">no-unused-expressions</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19645">#19645</a>)
(sethamus)</li>
</ul>
<h2 dir="auto">Bug Fixes</h2>
<ul dir="auto">
<li>
<a
href="96e84de55a"><code
class="notranslate">96e84de</code></a> fix: check cache file existence
before deletion (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19648">#19648</a>)
(sethamus)</li>
<li>
<a
href="d683aebc8e"><code
class="notranslate">d683aeb</code></a> fix: don't crash on tests with
circular references in <code class="notranslate">RuleTester</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19664">#19664</a>)
(Milos Djermanovic)</li>
<li>
<a
href="9736d5d158"><code
class="notranslate">9736d5d</code></a> fix: add <code
class="notranslate">namespace</code> to <code
class="notranslate">Plugin.meta</code> type (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19661">#19661</a>)
(Milos Djermanovic)</li>
<li>
<a
href="17bae69e02"><code
class="notranslate">17bae69</code></a> fix: update <code
class="notranslate">RuleTester.run()</code> type (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19634">#19634</a>)
(Nitin Kumar)</li>
</ul>
<h2 dir="auto">Documentation</h2>
<ul dir="auto">
<li>
<a
href="dd98d63f09"><code
class="notranslate">dd98d63</code></a> docs: Update README (GitHub
Actions Bot)</li>
<li>
<a
href="c25e858d2d"><code
class="notranslate">c25e858</code></a> docs: Update README (GitHub
Actions Bot)</li>
<li>
<a
href="b2397e9bef"><code
class="notranslate">b2397e9</code></a> docs: Update README (GitHub
Actions Bot)</li>
<li>
<a
href="addd0a6a62"><code
class="notranslate">addd0a6</code></a> docs: fix formatting of unordered
lists in Markdown (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19660">#19660</a>)
(Milos Djermanovic)</li>
<li>
<a
href="a21b38db02"><code
class="notranslate">a21b38d</code></a> docs: Update README (GitHub
Actions Bot)</li>
<li>
<a
href="c0721a7f34"><code
class="notranslate">c0721a7</code></a> docs: fix double space in command
(<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19657">#19657</a>)
(CamWass)</li>
</ul>
<h2 dir="auto">Chores</h2>
<ul dir="auto">
<li>
<a
href="5b247c859f"><code
class="notranslate">5b247c8</code></a> chore: upgrade to <code
class="notranslate">@eslint/js@9.26.0</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19681">#19681</a>)
(Francesco Trotta)</li>
<li>
<a
href="d6fa4ac031"><code
class="notranslate">d6fa4ac</code></a> chore: package.json update for
@eslint/js release (Jenkins)</li>
<li>
<a
href="09586905be"><code
class="notranslate">0958690</code></a> chore: disambiguate internal
types <code class="notranslate">LanguageOptions</code> and <code
class="notranslate">Rule</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19669">#19669</a>)
(Francesco Trotta)</li>
<li>
<a
href="f1c858e3c1"><code
class="notranslate">f1c858e</code></a> chore: fix internal type
references to <code class="notranslate">Plugin</code> and <code
class="notranslate">Rule</code> (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19665">#19665</a>)
(Francesco Trotta)</li>
<li>
<a
href="40dd2998ce"><code
class="notranslate">40dd299</code></a> refactor: One-shot ESQuery
selector analysis (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19652">#19652</a>)
(Nicholas C. Zakas)</li>
<li>
<a
href="1cfd702422"><code
class="notranslate">1cfd702</code></a> chore: update dependency
@eslint/json to ^0.12.0 (<a
href="https://bounce.depfu.com/github.com/eslint/eslint/pull/19656">#19656</a>)
(renovate[bot])</li>
</ul></blockquote>
<p><em>Does any of this look wrong? <a
href="https://depfu.com/packages/npm/eslint/feedback">Please let us
know.</a></em></p>
</details>

<details>
<summary>Commits</summary>
<p><a
href="3ed4b3652d...b9080cf28d">See
the full diff on Github</a>. The new version differs by 58 commits:</p>
<ul>
<li><a
href="b9080cf28d"><code>9.27.0</code></a></li>
<li><a
href="b7a5c66129"><code>Build:
changelog update for 9.27.0</code></a></li>
<li><a
href="f8f1560de6"><code>chore:
upgrade @eslint/js@9.27.0 (#19739)</code></a></li>
<li><a
href="ecaef7351f"><code>chore:
package.json update for @eslint/js release</code></a></li>
<li><a
href="25de55055d"><code>docs:
Update description of frozen rules to mention TypeScript
(#19736)</code></a></li>
<li><a
href="bd5def66d1"><code>docs:
Clean up configuration files docs (#19735)</code></a></li>
<li><a
href="d71e37f450"><code>feat:
Allow flags to be set in ESLINT_FLAGS env variable
(#19717)</code></a></li>
<li><a
href="5687ce7055"><code>fix:
correct mismatched removed rules (#19734)</code></a></li>
<li><a
href="596fdc6204"><code>chore:
update dependency @arethetypeswrong/cli to ^0.18.0
(#19732)</code></a></li>
<li><a
href="ba456e000e"><code>feat:
Externalize MCP server (#19699)</code></a></li>
<li><a
href="dc5ed337fd"><code>fix:
correct types and tighten type definitions in `SourceCode` class
(#19731)</code></a></li>
<li><a
href="4d0c60d073"><code>docs:
Add Neovim to editor integrations (#19729)</code></a></li>
<li><a
href="f791da0401"><code>chore:
remove unbalanced curly brace from `.editorconfig`
(#19730)</code></a></li>
<li><a
href="e86edee091"><code>refactor:
Consolidate Config helpers (#19675)</code></a></li>
<li><a
href="07c1a7e839"><code>feat:
add `allowRegexCharacters` to `no-useless-escape`
(#19705)</code></a></li>
<li><a
href="cf3635299e"><code>chore:
remove shared types (#19718)</code></a></li>
<li><a
href="f60f276497"><code>refactor:
Easier RuleContext creation (#19709)</code></a></li>
<li><a
href="71317ebeaf"><code>docs:
Update README</code></a></li>
<li><a
href="de1b5deba0"><code>fix:
correct `service` property name in `Linter.ESLintParseResult` type
(#19713)</code></a></li>
<li><a
href="58a171e8f0"><code>chore:
update dependency @eslint/plugin-kit to ^0.3.1 (#19712)</code></a></li>
<li><a
href="3a075a29cf"><code>chore:
update dependency @eslint/core to ^0.14.0 (#19715)</code></a></li>
<li><a
href="60c3e2cf92"><code>fix:
sort keys in eslint-suppressions.json to avoid git churn
(#19711)</code></a></li>
<li><a
href="4c289e685e"><code>docs:
Update README</code></a></li>
<li><a
href="9da90ca3c1"><code>fix:
add `allowReserved` to `Linter.ParserOptions` type
(#19710)</code></a></li>
<li><a
href="7bc6c71ca3"><code>feat:
add no-unassigned-vars rule (#19618)</code></a></li>
<li><a
href="ee40364297"><code>feat:
convert no-array-constructor suggestions to autofixes
(#19621)</code></a></li>
<li><a
href="fbb8be9256"><code>fix:
add `info` to `ESLint.DeprecatedRuleUse` type (#19701)</code></a></li>
<li><a
href="f0f0d46ab2"><code>docs:
clarify that unused suppressions cause non-zero exit code
(#19698)</code></a></li>
<li><a
href="44bac9d15c"><code>ci:
run tests in Node.js 24 (#19702)</code></a></li>
<li><a
href="32957cde72"><code>feat:
support TS syntax in `max-params` (#19557)</code></a></li>
<li><a
href="35304dd2b0"><code>chore:
add missing `funding` field to packages (#19684)</code></a></li>
<li><a
href="8ed32734cc"><code>docs:
fix internal usages of `ConfigData` type (#19688)</code></a></li>
<li><a
href="f305beb82c"><code>test:
mock `process.emitWarning` to prevent output disruption
(#19687)</code></a></li>
<li><a
href="eb316a83a4"><code>docs:
add `fmt` and `check` sections to `Package.json Conventions`
(#19686)</code></a></li>
<li><a
href="a3a2559248"><code>docs:
fix wording in Combine Configs (#19685)</code></a></li>
<li><a
href="c8d17e11dc"><code>docs:
Update README</code></a></li>
<li><a
href="8bbabc4691"><code>9.26.0</code></a></li>
<li><a
href="16f5ff7991"><code>Build:
changelog update for 9.26.0</code></a></li>
<li><a
href="5b247c859f"><code>chore:
upgrade to `@eslint/js@9.26.0` (#19681)</code></a></li>
<li><a
href="d6fa4ac031"><code>chore:
package.json update for @eslint/js release</code></a></li>
<li><a
href="e9754e7433"><code>feat:
add reportGlobalThis to no-shadow-restricted-names
(#19670)</code></a></li>
<li><a
href="0fa2b7a366"><code>feat:
add suggestions for `eqeqeq` rule (#19640)</code></a></li>
<li><a
href="dd98d63f09"><code>docs:
Update README</code></a></li>
<li><a
href="96e84de55a"><code>fix:
check cache file existence before deletion (#19648)</code></a></li>
<li><a
href="c25e858d2d"><code>docs:
Update README</code></a></li>
<li><a
href="09586905be"><code>chore:
disambiguate internal types `LanguageOptions` and `Rule`
(#19669)</code></a></li>
<li><a
href="dcbdcc9c6b"><code>feat:
Add MCP server (#19592)</code></a></li>
<li><a
href="b2397e9bef"><code>docs:
Update README</code></a></li>
<li><a
href="d683aebc8e"><code>fix:
don&#39;t crash on tests with circular references in `RuleTester`
(#19664)</code></a></li>
<li><a
href="f1c858e3c1"><code>chore:
fix internal type references to `Plugin` and `Rule`
(#19665)</code></a></li>
<li><a
href="9736d5d158"><code>fix:
add `namespace` to `Plugin.meta` type (#19661)</code></a></li>
<li><a
href="40dd2998ce"><code>refactor:
One-shot ESQuery selector analysis (#19652)</code></a></li>
<li><a
href="addd0a6a62"><code>docs:
fix formatting of unordered lists in Markdown (#19660)</code></a></li>
<li><a
href="a21b38db02"><code>docs:
Update README</code></a></li>
<li><a
href="c0721a7f34"><code>docs:
fix double space in command (#19657)</code></a></li>
<li><a
href="1cfd702422"><code>chore:
update dependency @eslint/json to ^0.12.0 (#19656)</code></a></li>
<li><a
href="2dfd83ef4e"><code>feat:
add `ignoreDirectives` option in `no-unused-expressions`
(#19645)</code></a></li>
<li><a
href="17bae69e02"><code>fix:
update `RuleTester.run()` type (#19634)</code></a></li>
</ul>
</details>












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Co-authored-by: depfu[bot] <23717796+depfu[bot]@users.noreply.github.com>
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2025-05-23 17:57:32 -04:00
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