QuestenaПрактика, после которой понятно, что повторить
Вопрос 70

Classify the statements about Object.values and Object.entries. Which are true? Select all that apply.

  1. Object.values includes values inherited from a prototype
  2. Object.entries produces key-value pairs for own enumerable string-keyed propertiesПравильный ответ
  3. Both methods include properties keyed by Symbols
  4. Object.values produces the values of own enumerable string-keyed propertiesПравильный ответ

Объяснение

Both methods operate on the object's own enumerable string-keyed properties. Object.values collects their values, while Object.entries represents each corresponding string key and value together; inherited and Symbol-keyed data are not included.

Продолжить работу с тестом

Начать тренировку
Вопрос 70: Classify the statements about Object.values and… · JavaScript Fundamentals · Questena