ESLint Development

Professional ESLint integration for JavaScript and TypeScript codebases. This skill provides comprehensive guidance for configuring, using, and extending ESLint to enforce code quality standards.

Latest ESLint version: 9.32.2 (December 2025)

Quick Start

Install ESLint

npm install --save-dev eslint
npx eslint --init

Basic Configuration (Flat Config - ESLint 9+)