@ljharb/eslint-config is a shareable ESLint configuration providing a robust and opinionated set of rules. It enforces JavaScript best practices, code consistency, and potential error prevention. Designed for modern ECMAScript, it includes rules for stylistic preferences and code quality, reducing the need for manual configuration. It's ideal for projects aiming for a consistent and maintainable code base, especially when collaborating within a team. This configuration is actively maintained and aligned with evolving JavaScript standards.