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السؤال 118

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

  1. The result is undefined
  2. The result is NaNالإجابة الصحيحة
  3. The result is zero
  4. The conversion does not throw an exceptionالإجابة الصحيحة

الشرح

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