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Scenario: You want to define a function in JavaScript that returns the square of a number. Which syntax would you use?This question is required.*Afunction square(x) { return x x; }Bsquare(x) { return x * x;Cdef square(x): return x * x;Dsquare = (x) = { return x * x; }

Question

Scenario: You want to define a function in JavaScript that returns the square of a number. Which syntax would you use?This question is required.*Afunction square(x) { return x x; }Bsquare(x) { return x * x;Cdef square(x): return x * x;Dsquare = (x) = { return x * x; }

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Solution

The correct syntax to define a function in JavaScript that returns the square of a number is:

B. square(x) { return x * x; }

However, it's missing the function keyword. The correct complete syntax should be:

function square(x) { return x * x; }

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