Update eslint and stylelint #43

jongallion · 2025-07-31T20:56:11Z

Description of Proposed Changes

ESLint v9+ Support: Now supports ESLint v9 with the new flat config system
Node.js 18.18+: Updated minimum Node.js version requirement
Updated dependencies: ESLint 9.32+, latest Babel packages, Prettier integration
Modernized rules: Removed deprecated rules and updated to current ESLint best practices
Dual config support: Both flat config (ESLint v9+) and legacy config (ESLint v8) formats
Comprehensive test suite: 20+ tests ensuring configuration reliability

Updated for compatibility with Stylelint v16+ and includes breaking changes

Removed stylelint-config-prettier: No longer needed as stylistic rules were removed from Stylelint v15+
Removed deprecated stylistic rules: string-quotes and function-parentheses-space-inside
Updated dependencies: Now requires Stylelint v16.23.0 or higher
Prettier integration: Formatting is now handled entirely by Prettier (peer dependency)

* Upgrade @babel/core

jongallion added 4 commits July 31, 2025 12:17

Updating eslint-config

b2cdb75

* Upgrade @babel/core

Update Stylelint

178d287

Update Tests

80dc8a7

Update stylelint version

f393615

jongallion requested a review from a team as a code owner July 31, 2025 20:56