Q
In JavaScript, what will be the type of a variable x after x = 5 + true;?

Answer & Solution

Answer: Option A
Solution:
The true boolean is coerced to the number 1, resulting in the sum 6, which is a number.
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A). An error is thrown

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A). number

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A). Converts a number to a string

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A). number

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C). NaN

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What is the result of the following code: let x = 5; x = 'hello'; console.log(typeof x);?

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