Q
What is the result of '20' - 10 in JavaScript?

Answer & Solution

Answer: Option A
Solution:
<div>Subtracting a number from a string in JavaScript converts the string to a number, so '20' - 10 results in 10.</div>
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What will be the value of x after executing the code: let x = 10; x -= 2; x *= 3;?

A). 24

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C). 36

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A). Exponentiation

B). Division

C). Modulus

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A). 15

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A). '1010'

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What does the unary operator + do to a string in JavaScript?

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What will be the output of 20 / '5' in JavaScript?

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