JSHint
JSHint is a static code analysis tool for JavaScript that helps developers detect errors and potential problems in their code by enforcing coding standards and best practices. It scans JavaScript files to identify syntax errors, undefined variables, and other common issues, providing feedback to improve code quality and maintainability. It is highly configurable through options and can be integrated into development workflows via command-line interfaces, build tools, and text editors.
Developers should use JSHint to catch bugs early in the development process, enforce consistent coding styles across teams, and ensure code reliability in JavaScript projects, especially for large-scale applications or collaborative environments. It is particularly useful for linting legacy codebases, integrating into CI/CD pipelines for automated checks, and as a learning tool for beginners to understand JavaScript pitfalls and best practices.