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Вопрос 98

A while loop's condition is false at its very first check. How many times does its body run?

  1. Exactly once
  2. Zero timesПравильный ответ
  3. Until a break statement appears
  4. Infinitely many times

Объяснение

A while loop tests its condition before entering the body, so a false initial test permits zero iterations. The claim that the body must run once describes do...while, which places its test after the body.

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Вопрос 98: A while loop's condition is false at its very first check.… · JavaScript Fundamentals · Questena