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سؤال 41

The array named items has length 2. What does items.push("c") return?

  1. c
  2. 2
  3. the updated array
  4. 3پاسخ درست

توضیح

push appends the supplied element and returns the array's new length, which is 3. Returning "c" would confuse the appended value with the method's numeric result.

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شروع تمرین
سؤال 41: The array named items has length 2. What does… · JavaScript Fundamentals · Questena