Answer & Solution
Answer: Option C
Solution:
<div>The unary operator + converts its operand to a number, so + '5' results in 5.</div>
Q
What does the unary operator + do to a string in JavaScript?
Related Questions on Average
What will be the result of 5 == '5' in JavaScript?
A). 1
B). 0
C). Error
D). Undefined
What does the typeof operator return for an array in JavaScript?
A). 'array'
B). 'object'
C). 'null'
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What will be the result of 3 * 'A' in JavaScript?
A). Error
B). NaN
C). 0
D). 3
What will be the value of x after executing the code: let x = 10; x /= 2;?
A). 5
B). 20
C). 0
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What will be the output of 20 / '5' in JavaScript?
A). 4
B). NaN
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What will be the result of 10 + '5' in JavaScript?
A). 15
B). 105
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D). Error
What is the result of '20' - 10 in JavaScript?
A). 10
B). '10'
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What will be the result of '10' + 10 in JavaScript?
A). '1010'
B). 20
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D). Error
What does the operator
A).
B). do in JavaScript?
C). Logical AND
D). Logical OR
What is the value of x after executing the code: let x = 5; x *= 2 + 3;?
A). 10
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