oxc-project/oxc oxlint_v1.18.0

oxlint v1.18.0

on GitHub

[1.18.0] - 2025-09-24

This release should fix a critical memory leak when import plugin is enabled in IDEs.

🚀 Features

• 2481964 linter/exhaustive-deps: Add support for useEffectEvent (#14041) (Cody Olsen)

🐛 Bug Fixes

• 444fcf0 linter: Fix false positive in vue/no-required-prop-with-default (#14066) (yefan)
• 2186b28 linter: Fix Arc memory leak and lifecycle issues (#14049) (Boshen)
• 314c27d linter/plugins: definePlugin apply defineRule to rules (#14065) (overlookmotel)
• 7bd01ed linter/plugins: defineRule call createOnce lazily (#14062) (overlookmotel)
• fb3e7e3 linter/plugins: defineRule accept visitor with no before / after hooks (#14060) (overlookmotel)

🚜 Refactor

• 56db8fa linter: Move imports (#14085) (overlookmotel)
• a7dd0c7 linter: Reduce scope of clippy attr (#14081) (overlookmotel)
• 3a706a7 linter: Rename LintRunner to CliRunner (#14050) (camc314)

⚡ Performance

• ce538c7 linter/plugins: Load methods of globals into local vars (#14073) (overlookmotel)
• c2f7459 language_server: Avoid cloning on message conversion (#14058) (Sysix)

🧪 Testing

• 2fd4b1e linter/plugins: Rename test (#14064) (overlookmotel)
• f2b3934 linter/plugins: Test returning false from before hook skips visitation in ESLint (#14061) (overlookmotel)
• b109419 linter/plugins: Align ESLint plugin with Oxlint (#14059) (overlookmotel)