Code documentation plays a vital role in web application development as it helps improve code clarity, aids in collaboration, and ensures maintainability. Here are some best practices to follow: 1. Use clear and concise comments: Document your code using clear and concise comments that explain the purpose, functionality, and potential issues of the code. This helps other developers understand the codebase and makes future modifications easier. 2. Document API interfaces and dependencies: Provide detailed documentation for API interfaces, including input and output parameters, expected responses, and error handling. Also, document any external dependencies your web application relies on to ensure smooth integration and maintenance. 3. Maintain consistent formatting: Consistent formatting makes code easier to read and understand. Use a standard coding style, indentation, and naming conventions throughout your project. This promotes code consistency and makes it easier for developers to navigate and comprehend the codebase. 4. Use appropriate documentation tools: There are various documentation tools available, such as JSDoc, Swagger, and
