1.
What's in it for you?
• What is Error Handling?
• How does Error Handling work in Express JS?
• Setting up Error Handling in Express.js

2.
What's is error handling?
Error handling is a process in which express catches and
processes the errors that occur synchronously and asynchronously
Express comes with its own default error handlers
It identifies errors, report them to the user, and then develop some
recovery strategies and implement them to handle the errors

3.
How does Error Handling work in Express JS?
In Express.js, an error handler is included by default. The default error-handling middleware
function is added at the end of the middleware function stack
It automatically catches all errors in route handlers and allows developers to extend route
handling functionalities by middleware functions