Code Linting

Fresh

Source

Elgato Stream Deck SDK - Linting

ESLint Configuration

Installation

npm install @elgato/eslint-config --save-dev

Preset Levels

Preset	Description
Recommended	Standard enforcement
Strict	Enhanced type validation

Core Rules

• Tab indentation (warnings)
• JSDoc validation (tags, types, completeness)
• TypeScript explicit return types (warning in strict mode)
• Member ordering by type and access level

Member Ordering

Fields > Constructors > Signatures > Properties > Methods

Access order: public > protected > private

Ignored Paths

.github/, bin/, dist/, node_modules/

Configuration

Create eslint.config.js in project root:

import elgato from "@elgato/eslint-config";

export default [
  ...elgato.recommended,
  // your overrides
];

Prettier Configuration

Installation

npm install @elgato/prettier-config --save-dev

Key Settings

Setting	Value
Print width	120 characters
Quotes	Double
Semicolons	Yes
Tab width	4 spaces (2 for YAML)
Indentation	Tabs (except JSON/Markdown)
Line endings	LF

Usage

# Check formatting
npx prettier --check .

# Apply formatting
npx prettier --write .

Configuration

Add to package.json:

{
  "prettier": "@elgato/prettier-config"
}

EditorConfig

Create .editorconfig in project root for consistent editor settings.