oxlint v0.0.19

Try it out!

• Run npx --yes oxlint@latest from your terminal
• Install the Vscode extension https://marketplace.visualstudio.com/items?itemName=oxc.oxc-vscode

New Rules

Performance

This is a new category turned off by default. See it in action with

npx --yes oxlint@latest -D perf

• no accumulating spread by @DonIsaac in #1607

Did you know that the reudce + ...spread combo is an O(n^2) operation?

Read https://prateeksurana.me/blog/why-using-object-spread-with-reduce-bad-idea/ for detailed explaination.

noAccumulatingSpread is also part of Biome since v1.

Correctness

• eslint-plugin-unicorn: no-useless-length check by @radu2147 in #1541
• eslint-plugin-unicorn: no-useless-spread by @camc314 in #1638
• eslint-plugin-unicorn: prefer-set-size by @camc314 in #1508
• eslint-plugin-jsx-a11y: anchor-is-valid for by @msdlisper in #1477
• eslint-plugin-jsx-a11y: heading-has-content for by @Ken-HH24 in #1501
• eslint-plugin-jsx-a11y: iframe-has-title rule by @Shinyaigeek in #1589
• eslint-plugin-jsx-a11y: img-redundant-alt by @Shinyaigeek in #1571
• eslint-plugin-jsx-a11y: no-autofocus by @msdlisper in #1641
• eslint-plugin-jsx-a11y: scope by @Shinyaigeek in #1609
• eslint-plugin-react: no-is-mounted for by @Ken-HH24 in #1550

Pedantic

• eslint-plugin-unicorn: prefer-native-coercion-functions (pedantic) by @camc314 in #1507
• eslint-plugin-unicorn: no-unreadable-iife by @haocheng6 in #1572
• eslint-plugin-unicorn: escape-case by @RiESAEX in #1495
• eslint-plugin-unicorn: explicit-length-check by @RiESAEX in #1617

Suspicious

• eslint: no-empty-static-block by @radu2147 in #1543

Restriction

• eslint-plugin-unicorn: no-array-foreach by @camc314 in #1613
• eslint-plugin-unicorn: no-array-reduce by @camc314 in #1610
• eslint-plugin-unicorn: prefer number properties by @camc314 in #1614

Style

• eslint-plugin-unicorn: no-await-expression-member by @Ken-HH24 in #1569
• eslint-plugin-unicorn: no-unreadable-array-destructuring (style) by @Ken-HH24 in #1594
• eslint-plugin-unicorn: numeric-separators-style (style) by @sirreal in #1490
• eslint-plugin-unicorn: prefer-node-protocol by @IWANABETHATGUY in #1618
• eslint-plugin-unicorn: prefer-reflect-apply(style) by @Ken-HH24 in #1628
• eslint-plugin-unicorn: require-array-join-separator(style) by @Ken-HH24 in #1608

Fixes

• feat(ast): implement new proposal-import-attributes by @magic-akari in #1476
• fix(linter): fix panic in no hex escape by @camc314 in #1540

New Contributors

• @JonaAnders made their first contribution in #1496
• @Shinyaigeek made their first contribution in #1571
• @milesj made their first contribution in #1510

Full Changelog: oxlint_v0.0.18...oxlint_v0.0.19