Personal Sharable Configs

A collection of shareable configuration packages for modern JavaScript/TypeScript development, including ESLint, Prettier, TypeScript, DangerJS, and conventional changelog configurations.

Packages

🛡️ Code Quality & Linting

@rajzik/eslint-config

Comprehensive ESLint configuration for ESLint v9+ (flat config) with support for TypeScript, React, Next.js, Node.js, Tailwind CSS, and more.

📖 Documentation

Features:

• TypeScript ESLint with strict type checking
• React, Next.js, and Node.js presets
• Tailwind CSS and CSS linting
• Turbo monorepo support
• Prettier integration

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@rajzik/prettier-config

Shareable Prettier configuration with automatic import sorting and package.json formatting.

📖 Documentation

Features:

• Import sorting with custom order
• Package.json formatting
• Tailwind CSS class sorting (optional)
• Modern JavaScript formatting

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@rajzik/tsconfig

Shareable TypeScript configuration with strict type checking and modern JavaScript support.

📖 Documentation

Features:

• Strict type checking enabled
• Modern ES2024 target
• Bundler-optimized module resolution
• Monorepo performance optimizations
• Package configuration for declaration files

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📝 Commit & Changelog

conventional-changelog-rajzik

Commit message guidelines and changelog generation with emoji support and Azure DevOps integration.

📖 Documentation

Features:

• Conventional commit format
• Emoji support for commit groups
• Azure DevOps PR format support
• Automatic semantic versioning
• Custom Handlebars templates

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@rajzik/conventional-changelog-types

Type definitions and utilities for conventional commits and changelog generation.

📖 Documentation

Features:

• Type-safe commit type definitions
• Commit format validation
• Type group utilities
• Constants for commit types and groups

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@rajzik/conventional-commit-lint-config

Commitlint configuration enforcing conventional commit message format.

📖 Documentation

Features:

• Enforces conventional commit format
• Sentence-case subject validation
• Trailing period requirement
• Type enum validation

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🔍 Code Review

@rajzik/danger-configuration

DangerJS configuration for automated code review checks in pull requests.

📖 Documentation

Features:

• Conventional commit prefix validation
• Lock file validation
• Test file checking
• ADR documentation checks
• Component snapshot prevention
• JavaScript file prevention

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🔧 Utilities

@rajzik/configs-shared

Internal package providing shared constants and utilities.

📖 Documentation

Features:

• File extension constants
• Path patterns and globs
• JSON parsing utilities
• TypeScript config helpers

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Quick Start

Complete Setup (React + Next.js + Tailwind)

1. Install dependencies:

pnpm add -D \
  @rajzik/eslint-config \
  @rajzik/prettier-config \
  @rajzik/tsconfig \
  eslint \
  prettier \
  typescript

2. Create eslint.config.js:

import baseConfig from '@rajzik/eslint-config';
import reactConfig from '@rajzik/eslint-config/react';
import nextjsConfig from '@rajzik/eslint-config/nextjs';
import tailwindConfig from '@rajzik/eslint-config/tailwind';
import prettierConfig from '@rajzik/eslint-config/prettier';

export default [
  ...baseConfig,
  ...reactConfig,
  ...nextjsConfig,
  ...tailwindConfig,
  ...prettierConfig,
];

3. Create prettier.config.js:

export { default } from '@rajzik/prettier-config/tailwind';

4. Create tsconfig.json:

{
  "extends": "@rajzik/tsconfig",
  "compilerOptions": {
    "jsx": "react-jsx"
  }
}

5. Add to package.json:

{
  "scripts": {
    "lint": "eslint .",
    "format": "prettier --write .",
    "typecheck": "tsc --noEmit"
  }
}

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Minimal Setup (Node.js)

1. Install dependencies:

pnpm add -D \
  @rajzik/eslint-config \
  @rajzik/prettier-config \
  @rajzik/tsconfig \
  eslint \
  prettier \
  typescript

2. Create eslint.config.js:

import baseConfig from '@rajzik/eslint-config';
import nodeConfig from '@rajzik/eslint-config/node';
import prettierConfig from '@rajzik/eslint-config/prettier';

export default [
  ...baseConfig,
  ...nodeConfig,
  ...prettierConfig,
];

3. Create prettier.config.js:

export { default } from '@rajzik/prettier-config';

4. Create tsconfig.json:

{
  "extends": "@rajzik/tsconfig"
}

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Package Overview

Package	Purpose	Key Features
@rajzik/eslint-config	ESLint configuration	TypeScript, React, Next.js, Node.js, Tailwind
@rajzik/prettier-config	Prettier configuration	Import sorting, Tailwind class sorting
@rajzik/tsconfig	TypeScript configuration	Strict types, modern JS, bundler-optimized
conventional-changelog-rajzik	Changelog generation	Emoji support, Azure DevOps
@rajzik/conventional-changelog-types	Type definitions	Commit types, validation utilities
@rajzik/conventional-commit-lint-config	Commit linting	Conventional commit enforcement
@rajzik/danger-configuration	PR validation	Automated code review checks
@rajzik/configs-shared	Shared utilities	Constants, helpers

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Contributing

This is a personal configuration repository. For issues or suggestions, please open an issue on GitHub.

License

MIT

Author

Jan Šilhan silhanu@gmail.com

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Related Resources

• ESLint Documentation
• Prettier Documentation
• TypeScript Documentation
• Conventional Commits
• DangerJS Documentation