Array.prototype.entries()
Baseline
Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since иÑÐ»Ñ 2015 г..
Сводка
ÐеÑод entries() возвÑаÑÐ°ÐµÑ Ð½Ð¾Ð²Ñй обÑÐµÐºÑ Ð¸ÑеÑаÑоÑа маÑÑива Array Iterator, ÑодеÑжаÑий паÑÑ ÐºÐ»ÑÑ / знаÑение Ð´Ð»Ñ ÐºÐ°Ð¶Ð´Ð¾Ð³Ð¾ индекÑа в маÑÑиве.
СинÑакÑиÑ
arr.entries()
ÐпиÑание
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']
СпеÑиÑикаÑии
| Specification |
|---|
| ECMAScript® 2027 Language Specification # sec-array.prototype.entries |