oxc-project/oxc oxlint_v1.19.0

oxlint v1.19.0

on GitHub

[1.19.0] - 2025-09-29

🚀 Features

• eb6345f linter/unicorn: Implement no-array-callback-reference (#14230) (camc314)
• c64fa61 linter: Add import/no-named-export rule (#14229) (yefan)
• d30159b linter: Fix for unsorted keys (#14225) (Hamir Mahal)
• acd1266 linter/plugins: oxlint export types (#14163) (overlookmotel)
• c0e461f linter: Add unicorn/no-array-sort rule (#14117) (Cason Kervis)
• 00954de linter/plugins: Remove --js-plugins CLI option (#14134) (overlookmotel)
• b4d716f linter/plugins: Move custom JS plugin config to jsPlugins (#14133) (overlookmotel)
• 60f0b3f linter: Add fix for preserve-caught-error (#14104) (Cam McHenry)
• 2d74c17 linter/no-multiple-resolved: Implement promise rule no-multiple-resolved (#13420) (Li Wei)
• 5e05d1b semantic: Put jsdoc behind linter feature, remove runtime flag (#14140) (Boshen)
• 71af1aa semantic: Add "linter" feature (#14139) (Boshen)
• 1a6d7ae linter: Add vue/max-props rule (#14039) (yefan)
• 9c3afea linter/plugins: Support fixes (#14094) (overlookmotel)
• 1472147 linter: Move no-unused-expressions to correctness (#14099) (camchenry)
• 8b7c784 linter: Add react/jsx-pascal-case rule (#12165) (Mikhail Baev)
• c796966 linter/plugins: Add meta property to rules (#14089) (overlookmotel)

🐛 Bug Fixes

• 39a171e linter: Get cli args on JS side, to avoid runtime inconsistencies (#14223) (camc314)
• e045391 linter/plugins: Error on JS plugin with reserved name (#14226) (overlookmotel)
• 6005015 linter: Correctly handle CRLF when inserting disable comments in framework files (#14228) (shulaoda)
• 37f6b09 linter/plugins: Make null a valid value for meta.fixable (#14204) (overlookmotel)
• 8879b5a linter/plugins: Add types export to npm/oxlint (#14219) (overlookmotel)
• e37c435 language_server: Correct position for "ignore this rule for this file" in vue/astro/svelte files (#14187) (Sysix)
• f8abab2 editor: Stricter path validation for oxc.path.server (#14202) (Sysix)
• e9a14d1 linter/plugins: Allow fix function to return undefined (#14182) (overlookmotel)
• ee9ecbe linter/plugins: Fix TS type for fixer methods (#14166) (overlookmotel)
• 03d1684 linter/plugins: Output warning on first JS plugin load (#14165) (overlookmotel)
• 9716f7c linter/plugins: Fix TS types (#14162) (overlookmotel)
• d36d227 language_server: Don't lint file on code action when it is already ignored (#13976) (Sysix)
• 353bfe7 language_server: Check if tsconfig path is a file before starting the LintService (#14126) (Sysix)
• fc7026d linter: Add missing NODE_TYPES, cfg_id method for no-multiple-resolved (#14147) (camc314)
• 180c790 linter: Fix false positive in no-restricted-globals (#14135) (yefan)
• 4a4fce8 linter: Fix cli argument parsing (#14112) (camc314)
• 9f3e2bc linter/plugins: Output errors thrown in JS plugins (#14096) (overlookmotel)
• 357a2d3 linter: Add support for tsgolint.exe on Windows (#14101) (camchenry)
• 2604b28 linter: Fix lint errors building oxlint (#14095) (overlookmotel)
• d8e9cc5 linter/plugins: Validate type of before and after hooks (#14086) (overlookmotel)

🚜 Refactor

• 4c3f1ac linter: Move BUILT_IN_ERRORS to utils file (#14221) (camc314)
• 61ec0a7 linter/plugins: Simplify creation of context in defineRule ESLint shim (#14206) (overlookmotel)
• 7a0eb57 language_server: Refactor ignore code action logic as a linter fix (#14183) (Sysix)
• 3b1fe6f linter/plugins: Flatten directory structure of dist (#14199) (overlookmotel)
• d52cba6 linter: Bump TSDown to latest (#14198) (overlookmotel)
• 983dd1b linter/plugins: Add Fixer type (#14180) (overlookmotel)
• 2f8b076 linter/plugins: Remove dead code (#14178) (overlookmotel)
• 497236e semantic: Move AstNode::cfg_id to struct of arrays in AstNodes (#14137) (Boshen)
• 5ba765c semantic: Move AstNode::flags to struct of arrays in AstNodes (#14136) (Boshen)
• ffc810d linter: preserve-caught-errors: rename config and add docs (#14103) (camchenry)
• f91db73 linter: Add CompositeFix::merge_fixes_fallible method (#14093) (overlookmotel)
• e55ffe0 curly: Enhance curly brace rule configuration and handling (#13498) (Antoine Zanardi)
• 2fb69fd eslint/eqeqeq: Clean up implementation and improve documentation (#13527) (Antoine Zanardi)
• e69cd86 linter/plugins: loadPluginImpl return an object (#14087) (overlookmotel)

📚 Documentation

• b83b1bd language_server: Docs for Backend struct (#14172) (Sysix)
• 3106ba0 language_server: Docs for WorkspaceWorker (#14161) (Sysix)
• b19f5bc linter/plugins: Improve JSDoc comments for definePlugin and defineRule (#14159) (overlookmotel)

⚡ Performance

• 2575065 linter/plugins: Store if rule is fixable as boolean (#14205) (overlookmotel)
• b6d2546 linter: Reduce string cloning in tsgo fixes (#14092) (overlookmotel)
• c94c5dc linter: Remove allocation in CompositeFix::merge_fixes (#14090) (overlookmotel)

🧪 Testing

• be58d6d language_server: Fix test for ServerFormatter in windows (#14210) (Sysix)
• a9b603e linter/plugins: Convert all plugins in tests to TS (#14200) (overlookmotel)
• 6ff3a23 linter/plugins: Add tests for .ts, .mts, .cts plugin files (#14164) (overlookmotel)
• 8988d64 linter/plugins: Add line breaks to plugins files (#14181) (overlookmotel)
• d7041c1 language_server: Add linebreaks for formatter snapshot (#14173) (Sysix)
• 52db331 linter/plugins: Type-check test fixtures (#14158) (overlookmotel)
• aca083a linter/plugins: Include stderr output in snapshots (#14155) (overlookmotel)
• a3c8f46 linter/plugins: Do not run pnpm in tests (#14157) (overlookmotel)
• d985aeb editor: Remove cross-module tests, covered by language server (#14156) (Sysix)
• 0029b7f linter/plugins: Normalize line breaks in snapshots (#14154) (overlookmotel)
• 7f2c101 linter/plugins: Specify path to node in tests (#14152) (overlookmotel)
• fc14abc linter/plugins: Format test fixtures (#14125) (overlookmotel)
• a6f965f linter/plugins: Simplify configs in test fixtures (#14124) (overlookmotel)
• b1685f7 linter/plugins: Refactor tests (#14123) (overlookmotel)
• 788e495 linter/plugins: Improve ESLint compat tests (#14119) (overlookmotel)
• 5750077 linter/plugins: Fix file paths in snapshots (#14115) (overlookmotel)
• 5c862f9 linter/plugins: Standardize test fixture structure (#14114) (overlookmotel)