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سؤال 20

Spot the false classification of a value as falsy.

  1. NaN is falsy
  2. 0n is falsy
  3. The string "0" is falsyپاسخ درست
  4. The empty string is falsy

توضیح

The string "0" is nonempty and therefore truthy, so classifying it as falsy is incorrect. Numeric zero is falsy, but a string's textual appearance does not turn it into the corresponding number.

ادامهٔ این آزمون

شروع تمرین
سؤال 20: Spot the false classification of a value as falsy. · JavaScript Fundamentals · Questena