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Advanced JavaScript Interview Quiz

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Questions and Answers

Which of the following is NOT a basic concept of JavaScript?

Classes (correct)

Functions

Loops

Variables

What is the purpose of the 'typeof' operator in JavaScript?

To determine the type of a value (correct)

To convert a value to a specific type

To perform arithmetic operations

To check if a variable is defined

Which of the following is NOT a valid JavaScript data type?

Number

Boolean

Character (correct)

String

Advanced JavaScript Interview Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is NOT a basic concept of JavaScript?

What is the purpose of the 'typeof' operator in JavaScript?

Which of the following is NOT a valid JavaScript data type?

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