Module 7: Error Handling in JavaScript

What is the purpose of the try...catch statement in JavaScript?

• To throw an error

• To test a condition

• To handle and recover from errors

• To create a new variable

What does the finally block in a try...catch statement do in JavaScript?

• It executes the code inside the block if an error occurs.

• It is used to define the condition to catch.

• It always executes, whether an error occurs or not.

• It is an optional block and not required.

Which built-in object in JavaScript is used to represent and handle errors?

• ErrorObject

• Exception

• Error

• ErrorHandler

What is the difference between a syntax error and a runtime error in JavaScript?

• Syntax errors occur during code execution, while runtime errors occur during code parsing

• Syntax errors are caught by the try...catch statement, while runtime errors are not

• Syntax errors are related to incorrect code structure, while runtime errors are related to code execution

• Syntax errors are not real errors, while runtime errors are

Which method is used to display an error message in the console in JavaScript?

• displayError()

• alert()

• console.error()

• console.log()