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سؤال 118

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

  1. The result is undefined
  2. The result is NaNپاسخ درست
  3. The result is zero
  4. The conversion does not throw an exceptionپاسخ درست

توضیح

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