Using try-catch blocks in JavaScript enables robust error handling that prevents application crashes and provides graceful failure management. As the creator of CoreUI with over 25 years of JavaScript development experience, I’ve implemented comprehensive error handling in countless production applications and component libraries. From my expertise, the most effective approach is wrapping potentially error-prone code in try blocks and handling exceptions in catch blocks with appropriate fallback strategies. This pattern ensures applications remain stable and provide meaningful feedback when unexpected errors occur.

Handling and displaying error states properly is essential for building robust React applications that gracefully handle failures and provide clear feedback to users. As the creator of CoreUI, a widely used open-source UI library, I’ve implemented error handling in thousands of production components over 25 years of development. From my expertise, the most reliable approach is using useState to store error information and conditional rendering to display user-friendly error messages. This ensures users understand what went wrong and how they might resolve issues.