Top 10 JavaScript Best Practices Every Developer Should Follow

📅 August 5, 2025

Learn how to write clean, maintainable, and high-performance JavaScript code with these best practices.

Writing clean JavaScript improves performance and readability.

Best practices include:

1. Prefer const and let over var.

2. Keep functions small and modular.

3. Use async/await for asynchronous tasks.

4. Avoid deeply nested code.

5. Use ESLint for consistent style.

By applying these tips, developers can reduce bugs and improve maintainability.