Prettier
Prettier is an opinionated code formatter that enforces a consistent style across your codebase by parsing it and reprinting it with its own rules. It supports many languages including JavaScript, TypeScript, CSS, HTML, and JSON, and integrates with most editors and build tools. It eliminates debates over code style by automatically formatting code on save or commit.
Developers should use Prettier to maintain consistent code formatting in team projects, reducing time spent on style discussions and manual formatting. It's particularly valuable in large codebases or when working with multiple languages, as it ensures readability and reduces merge conflicts. Use it in development workflows via editor integrations, pre-commit hooks, or CI/CD pipelines to enforce standards automatically.