NodeList.keys()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2017.
La méthode NodeList.keys() renvoie un itérateur permettant de parcourir toutes les clés contenues dans cet objet. Les clés sont des unsigned integer (entier non signé).
Syntaxe
js
nodeList.keys();
Valeur retournée
Renvoie un itérateur.
Exemple
js
var node = document.createElement("div");
var kid1 = document.createElement("p");
var kid2 = document.createTextNode("hey");
var kid3 = document.createElement("span");
node.appendChild(kid1);
node.appendChild(kid2);
node.appendChild(kid3);
var list = node.childNodes;
// Utilisation de for..of
for (var key of list.keys()) {
console.log(key);
}
Le résultat est :
0 1 2
Spécifications
No specification found
No specification data found for api.NodeList.keys.
Check for problems with this page or contribute a missing spec_url to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.