Sourced from eslint's releases.

v9.34.0

Features

• 0bb777a feat: multithread linting (#19794) (Francesco Trotta)
• 43a5f9e feat: add eslint-plugin-regexp to eslint-config-eslint base config (#19951) (Pixel998)

Bug Fixes

• 9b89903 fix: default value of accessor-pairs option in rule.d.ts file (#20024) (Tanuj Kanti)
• 6c07420 fix: fix spurious failure in neostandard integration test (#20023) (Kirk Waiblinger)
• 676f4ac fix: allow scientific notation with trailing zeros matching exponent (#20002) (Sweta Tanwar)

Documentation

• 0b4a590 docs: make rulesdir deprecation clearer (#20018) (Domenico Gemoli)
• 327c672 docs: Update README (GitHub Actions Bot)
• bf26229 docs: Fix typo in core-concepts/index.md (#20009) (Tobias Hernstig)
• 2309327 docs: fix typo in the "Configuring Rules" section (#20001) (ghazi-git)
• 2b87e21 docs: [no-else-return] clarify sample code. (#19991) (Yuki Takada (Yukinosuke Takada))
• c36570c docs: Update README (GitHub Actions Bot)

Chores

• f19ad94 chore: upgrade to @eslint/js@9.34.0 (#20030) (Francesco Trotta)
• b48fa20 chore: package.json update for @​eslint/js release (Jenkins)
• 4bce8a2 chore: package.json update for eslint-config-eslint release (Jenkins)
• 0c9999c refactor: prefer default options in grouped-accessor-pairs (#20028) (루밀LuMir)
• d503f19 ci: fix stale.yml (#20010) (루밀LuMir)
• e2dc67d ci: centralize stale.yml (#19994) (루밀LuMir)
• 7093cb8 ci: bump actions/checkout from 4 to 5 (#20005) (dependabot[bot])

Sourced from eslint's changelog.

v9.34.0 - August 22, 2025

• f19ad94 chore: upgrade to @eslint/js@9.34.0 (#20030) (Francesco Trotta)
• b48fa20 chore: package.json update for @​eslint/js release (Jenkins)
• 4bce8a2 chore: package.json update for eslint-config-eslint release (Jenkins)
• 0c9999c refactor: prefer default options in grouped-accessor-pairs (#20028) (루밀LuMir)
• 0b4a590 docs: make rulesdir deprecation clearer (#20018) (Domenico Gemoli)
• 9b89903 fix: default value of accessor-pairs option in rule.d.ts file (#20024) (Tanuj Kanti)
• 6c07420 fix: fix spurious failure in neostandard integration test (#20023) (Kirk Waiblinger)
• 676f4ac fix: allow scientific notation with trailing zeros matching exponent (#20002) (Sweta Tanwar)
• 327c672 docs: Update README (GitHub Actions Bot)
• d503f19 ci: fix stale.yml (#20010) (루밀LuMir)
• 0bb777a feat: multithread linting (#19794) (Francesco Trotta)
• bf26229 docs: Fix typo in core-concepts/index.md (#20009) (Tobias Hernstig)
• 43a5f9e feat: add eslint-plugin-regexp to eslint-config-eslint base config (#19951) (Pixel998)
• e2dc67d ci: centralize stale.yml (#19994) (루밀LuMir)
• 7093cb8 ci: bump actions/checkout from 4 to 5 (#20005) (dependabot[bot])
• 2309327 docs: fix typo in the "Configuring Rules" section (#20001) (ghazi-git)
• 2b87e21 docs: [no-else-return] clarify sample code. (#19991) (Yuki Takada (Yukinosuke Takada))
• c36570c docs: Update README (GitHub Actions Bot)

• b8875f6 9.34.0
• 2e455fb Build: changelog update for 9.34.0
• f19ad94 chore: upgrade to @eslint/js@9.34.0 (#20030)
• b48fa20 chore: package.json update for @​eslint/js release
• 4bce8a2 chore: package.json update for eslint-config-eslint release
• 0c9999c refactor: prefer default options in grouped-accessor-pairs (#20028)
• 0b4a590 docs: make rulesdir deprecation clearer (#20018)
• 9b89903 fix: default value of accessor-pairs option in rule.d.ts file (#20024)
• 6c07420 fix: fix spurious failure in neostandard integration test (#20023)
• 676f4ac fix: allow scientific notation with trailing zeros matching exponent (#20002)
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