Error Handling with Try...Catch

Error Handling with Try...Catch

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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This video tutorial covers error handling in JavaScript using try-catch blocks. It explains how to handle different types of errors, such as reference errors, type errors, syntax errors, and URI errors. The tutorial also demonstrates how to extract error messages and types, use the finally block, and create custom errors. By the end, viewers will understand how to manage errors effectively without disrupting the program flow.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of a try-catch block in JavaScript?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how you can throw your own errors in JavaScript.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when an error occurs inside a try block?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the difference between a reference error and a type error in JavaScript.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you access the error message in a catch block?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the function of the finally block in a try-catch structure?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you create a custom error type in JavaScript?

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