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El mètode entries() retorna un nou objecte Array Iterator que conté els parells clau/valor per a cada posició de l'array.

Sintaxi

arr.entries()

Exemples

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']

Especificacions

Especificació Estat Comentaris
ECMAScript 2015 (6th Edition, ECMA-262)
The definition of 'Array.prototype.entries' in that specification.
Standard Definició inicial.
ECMAScript Latest Draft (ECMA-262)
The definition of 'Array.prototype.entries' in that specification.
Draft  

Compatibilitat amb navegadors

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Característica Chrome Firefox (Gecko) Internet Explorer Opera Safari
Suport bàsic 38 28 (28) No support 25 7.1
Característica Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Suport bàsic No support No support 28.0 (28) No support No support 8.0

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Contributors to this page: enTropy
Last updated by: enTropy,