ESLint

ESLint identifies and reports on patterns in JavaScript code. It is highly configurable and supports various plugins to enhance its functionality.

Key Features

• Pluggable architecture for custom rules
• Configurable with JavaScript or JSON
• Supports ES6 and beyond
• Real-time linting in IDEs
• Integrates with popular build systems
• Extensive documentation and community support

Pros

• Highly customizable to fit project needs
• Improves code quality and consistency
• Large ecosystem of plugins and extensions
• Active community and regular updates
• Free to use with no hidden costs

Cons

• Initial setup can be complex for beginners
• Performance may degrade with large codebases
• Some rules may require frequent adjustments
• Learning curve for advanced configurations
• Limited built-in support for non-JavaScript files