apps_v1.64.0

oxc-project/oxcapps_v1.64.0May 11, 2026by github-actions[bot]

AI Summary

Oxlint modifies LSP suggestion behavior; Oxfmt adds experimental Svelte support.

Key Highlights

  • LSP suggestion fixes
  • Experimental Svelte support
  • Accessibility rules (no-noninteractive-element-to-interactive-role)

Breaking Changes

  • Oxlint LSP fix suggestions on fixAll
  • Oxfmt git ignore options alignment

New Features

  • Svelte support
  • Accessibility rules
  • LSP customization

Full Release Notes

## Table of Contents

- [Oxlint v1.64.0](#oxlint-v1.64.0)
- [Oxfmt v0.49.0](#oxfmt-v0.49.0)

## Oxlint v1.64.0
### 💥 BREAKING CHANGES

- 00ce512 oxlint/lsp: [**BREAKING**] Don't fix suggestions on fixAll code actions & command (#22195) (Sysix)

### 🚀 Features

- 0eeceaf linter/no-unused-vars: Rename parameter with initializer (#22308) (camc314)
- fa0232b linter/no-unused-vars: Add param rename suggestion (#22285) (Ryota Misumi)
- ae59305 linter/promise/no-promise-in-callback: Add `exemptDeclarations` option (#22275) (Mikhail Baev)
- 60bed4a linter: Extends `no-redundant-roles` and `prefer-tag-over-role` support roles (#22069) (mehm8128)
- 545c80f linter/eslint: Implement `prefer-regex-literals` rule (#22192) (Mikhail Baev)
- 23abd22 linter/jsx-a11y: Implement no-noninteractive-element-to-interactive-role (#21264) (Pedro Tainha)
- fbb8f22 linter: Support `ignores` in overrides (#22148) (camc314)
- 5a4414d oxlint/lsp: Support `rulesCustomization` lsp option (#21858) (Sysix)

### 🐛 Bug Fixes

- 0e207b5 linter: Remove bulk supressions commands from CLI help (#22328) (camc314)
- 7e93bf2 linter/import/no-named-as-default: Avoid same-binding false positive (#22321) (camc314)
- 610f4c7 linter/no-unused-vars: Avoid renaming captured vars (#22310) (camc314)
- 6b50f23 oxlint/cli: Load root config by searching up parent directories (#22272) (Sysix)
- 31a5de7 linter: Rename override `ignores` to `excludeFiles` (#22283) (camc314)
- 26d5d7b linter: Add missing vitest/valid-describe-callback functionality (#22279) (camchenry)
- 784530f linter: `valid-title`: detect `String.raw` strings (#22271) (Sysix)
- 080d90e linter: Move `no-debugger` fix to suggestion (#22256) (Sysix)
- 25b7017 linter: Undocument override `ignores` option (#22213) (camc314)
- 7bb00dd linter: Fix role-has-required-aria-props (#22097) (mehm8128)
- d25279e linter/disable-directives: Improve parsing of names, descriptions (#22184) (camc314)
- a59e447 linter/disable-directives: Ignore invalid enable suffixes (#22179) (camc314)
- aafef0f ci: Disable bulk supression test on big endian (#22175) (camc314)
- 281daec linter/vue/define-props-destructuring: Add `only-when-assigned` config opt (#22142) (camc314)
- 46ab679 linter/plugins: Trim leading newline for partial sources (#20928) (bab)
- 29ff6d9 linter: Update docs for no_alias_methods rule to be Vitest-specific and add toThrowError alias (#22129) (camchenry)

### ⚡ Performance

- 9414bee linter/role-has-required-aria-props: Avoid intermediate vec (#22212) (camc314)
- 3883ea3 linter/no-useless-escape: Drop unnecessary Vec collect (#22171) (connorshea)
- 42c3029 linter/check-property-names: Replace split-collect-pop-join with rfind (#22172) (connorshea)
- 9551d53 linter: Remove unnecessary Vec collect in CFG edge traversal (#22167) (connorshea)
- 26fa2fc linter/aria-role: Remove unnecessary string allocations in run method (#22168) (connorshea)
- c9ce045 linter/getter-return: Remove unnecessary Vec collect in CFG edge traversal (#22166) (connorshea)
- 72bd846 linter/no-this-in-sfc: Reorder cheap name check, avoid String allocation (#22164) (connorshea)

### 📚 Documentation

- 4da212a linter/no-unused-vars: Add docs to `rename_unused_function_parameter` (#22311) (camc314)
- 27c4628 linter/forbid-dom-props: Escape jsx examples in lint rule docs (#22254) (4MBL)
- 3f81147 linter: Improve the `react/jsx-key` rule docs. (#22162) (connorshea)
- 07f03cc linter/consistent-return: Add note about `noImplicitReturns` coverage (#22156) (camc314)
- 7c1e049 oxlint/lsp: Improve autogenerated lsp docs (#22154) (Sysix)
- 87b3e38 linter: Update docs to be vitest-specific for consistent-test-it (#22128) (camchenry)

## Oxfmt v0.49.0
### 💥 BREAKING CHANGES

- 5c6c390 oxfmt: [**BREAKING**] Respect more git ignore options, align with Oxlint (#22210) (leaysgur)

### 🚀 Features

- 6e8e818 oxfmt: Experimental .svelte support (#21700) (leaysgur)

### 🐛 Bug Fixes

- e2a20b6 formatter: Add space after commas in import attributes (#22274) (Leonabcd123)

### ⚡ Performance

- b756682 oxfmt: Optimize nested config prescan (#22232) (Jovi De Croock)
- f14e81e formatter/sort_imports: Skip sort for single import runs (#22204) (leaysgur)
- 32255b1 formatter: Process `ImportDeclaration`s in a run (#22079) (overlookmotel)

### 📚 Documentation

- 4da6f4c formatter: Correct comment (#22217) (overlookmotel)
- ef3507d formatter/sort_imports: Refresh docs (#22203) (leaysgur)