Formatting Standards

Tools

This repository uses:

• ESLint for code quality (extends GTS)
• Prettier for formatting (extends GTS)
• GTS (Google TypeScript Style) for TypeScript style

Configuration Files

• .eslintrc.json

  - ESLint configuration (extends GTS)

• .prettierrc.js

  - Prettier configuration (extends GTS)

• .eslintignore

  - Files to ignore for linting

• .prettierignore

  - Files to ignore for formatting

Formatting Rules

Based on GTS and project configuration:

• Indentation: 4 spaces (not tabs)
• Line Width: 160 characters
• Import Spacing: Spaces around braces:

  { Item }

  not

  {Item}

• Function Signatures: Multi-line when they exceed print width
• Arrow Functions: Parentheses around single parameters:

  (x) =>

  not

  x =>

• Quotes: Single quotes (from GTS)
• Semicolons: Required (from GTS)
• Trailing Commas: ES5 style (from GTS)

Running Formatting

# Format all files
npm run format

# Check formatting without writing
npm run format:check

# Format and fix linting issues
npm run format:fix

VS Code Integration

Format on save is configured in

.vscode/settings.json

:

• Prettier is the default formatter
• ESLint auto-fix on save
• Format on save enabled for TypeScript, JavaScript, JSON

Before Committing

Always run:

npm run format:fix

This ensures:

• Code is formatted according to GTS/Prettier rules
• Linting issues are automatically fixed
• Consistent code style across the repository