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 July 2015.

NodeList.keys() 메서드는 이 객체에 포함된 모든 키를 통과할 수 있는 iterator 를 반환합니다. 이 키는 부호없는 정수형(unsigned integer) 입니다.

Syntax

js
nodeList.keys();

Return value

iterator를 반환합니다.

Example

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;

// Using for..of
for (var key of list.keys()) {
  console.log(key);
}

결과는 다음과 같습니다 :

0
1
2

명세서

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.

브라우저 호환성

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
keys

Legend

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Full support
Full support

See also