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JavaScript MCQs

The following program has a problem. What is it? var a; var b = (a = 3) ? true : false;

The condition in the ternary is using the assignment operator.

You can't define a variable without initializing it.

You can't use a ternary in the right-hand side of an assignment operator.

The code is using the deprecated var keyword.

Answer

Correct Answer: The condition in the ternary is using the assignment operator.

Explanation:

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