Try...Cach - Error Handling in JavaScript
 The try...catch statement in JavaScript is used for handling errors or exceptions that occur during code execution. It allows you to "try" running a block of code and "catch" any errors that occur, providing a mechanism to gracefully handle them. Here's the syntax:
Components
- tryBlock: Contains the code that might throw an error.
- catchBlock: Contains the code to handle the error. The- errorparameter provides details about the error.
- finallyBlock (Optional): Contains code that will execute after the- tryand- catchblocks, regardless of whether an error occurred.
Key Points
- Only runtime errors (e.g., syntax is valid but execution fails) are caught.
- The finallyblock is often used for cleanup tasks, like closing connections.
- You can rethrow errors in the catchblock if needed:
 
 
 
