eslint/eslint v9.0.0-beta.0

on GitHub

Breaking Changes

• 9163646 feat!: Rule Tester checks for missing placeholder data in the message (#18073) (fnx)
• 3c4d51d feat!: default for enforceForClassMembers in no-useless-computed-key (#18054) (Francesco Trotta)
• 47e60f8 feat!: Stricter rule test validations (#17654) (fnx)
• 1a94589 feat!: no-unused-vars default caughtErrors to 'all' (#18043) (Josh Goldberg ✨)

Features

• 53f0f47 feat: Add loadESLint() API method for v9 (#18097) (Nicholas C. Zakas)
• 2d11d46 feat: add suggestions to use-isnan in binary expressions (#17996) (StyleShit)

Bug Fixes

• c4d26fd fix: use-isnan doesn't report on SequenceExpressions (#18059) (StyleShit)

Documentation

• f1c7e6f docs: Switch to Ethical Ads (#18090) (Strek)
• 15c143f docs: JS Foundation -> OpenJS Foundation in PR template (#18092) (Nicholas C. Zakas)
• 6ea339e docs: add stricter rule test validations to v9 migration guide (#18085) (Milos Djermanovic)
• 3c816f1 docs: use relative link from CLI to core concepts (#18083) (Milos Djermanovic)
• 9458735 docs: fix malformed eslint config comments in rule examples (#18078) (Francesco Trotta)
• 07a1ada docs: link from --fix CLI doc to the relevant core concept (#18080) (Bryan Mishkin)
• b844324 docs: Update team responsibilities (#18048) (Nicholas C. Zakas)
• aadfb60 docs: document languageOptions and other v9 changes for context (#18074) (fnx)
• 857e242 docs: tweak explanation for meta.docs rule properties (#18057) (Bryan Mishkin)
• 10485e8 docs: recommend messageId over message for reporting rule violations (#18050) (Bryan Mishkin)
• 98b5ab4 docs: Update README (GitHub Actions Bot)
• 505fbf4 docs: update no-restricted-imports rule (#18015) (Tanuj Kanti)
• c25b4af docs: Update README (GitHub Actions Bot)

Chores

• e40d1d7 chore: upgrade @eslint/js@9.0.0-beta.0 (#18108) (Milos Djermanovic)
• 9870f93 chore: package.json update for @eslint/js release (Jenkins)
• 2c62e79 chore: upgrade @eslint/eslintrc@3.0.1 (#18107) (Milos Djermanovic)
• 81f0294 chore: upgrade espree@10.0.1 (#18106) (Milos Djermanovic)
• 5e2b292 chore: upgrade eslint-visitor-keys@4.0.0 (#18105) (Milos Djermanovic)
• ce838ad chore: replace dependency npm-run-all with npm-run-all2 ^5.0.0 (#18045) (renovate[bot])
• 54df731 chore: update dependency markdownlint-cli to ^0.39.0 (#18084) (renovate[bot])
• 8f06a60 chore: update dependency shelljs to ^0.8.5 (#18079) (Francesco Trotta)
• 93ffe30 chore: update dependency file-entry-cache to v8 (#17903) (renovate[bot])