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URL: http://learn.javascript.ru/task/re-resolve

= {"RUB":0.9999999999999999,"EUR":0.010695902543063537,"USD":0.0123079908806157,"AMD":4.645442635906897};Можно ли "перевыполнить" промис?
вернуться к уроку

Можно ли "перевыполнить" промис?

Что выведет код ниже?

let promise = new Promise(function(resolve, reject) {
  resolve(1);

  setTimeout(() => resolve(2), 1000);
});

promise.then(alert);

Вывод будет: 1.

Второй вызов resolve будет проигнорирован, поскольку учитывается только первый вызов reject/resolve. Все последующие вызовы – игнорируются.

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