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Array.prototype.entries()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since июль 2015 г..
Сводка
Методentries() возвращает новый объект итератора массиваArray Iterator, содержащий пары ключ / значение для каждого индекса в массиве.
Синтаксис
arr.entries()
Описание
js
var arr = ["a", "b", "c"];var eArr = arr.entries();console.log(eArr.next().value); // [0, 'a']console.log(eArr.next().value); // [1, 'b']console.log(eArr.next().value); // [2, 'c']Спецификации
| Specification |
|---|
| ECMAScript® 2026 Language Specification # sec-array.prototype.entries |