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Question 118

Which statements describe Number("hello")? Select all that apply.

  1. The result is undefined
  2. The result is NaNBonne réponse
  3. The result is zero
  4. The conversion does not throw an exceptionBonne réponse

Explication

The text hello has no valid numeric interpretation for Number conversion, so the result is the Number value NaN. The conversion itself completes without throwing; returning zero would describe a different input case such as an empty string.

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Question 118: Which statements describe Number("hello")? Select all that… · JavaScript Fundamentals · Questena