From da78a9e329e272dedb2400b79a3bdeebff387d47 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:42:17 -0500 Subject: initial commit --- files/ko/web/api/nodelist/keys/index.html | 72 +++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 files/ko/web/api/nodelist/keys/index.html (limited to 'files/ko/web/api/nodelist/keys') diff --git a/files/ko/web/api/nodelist/keys/index.html b/files/ko/web/api/nodelist/keys/index.html new file mode 100644 index 0000000000..36160b9e1b --- /dev/null +++ b/files/ko/web/api/nodelist/keys/index.html @@ -0,0 +1,72 @@ +--- +title: NodeList.keys() +slug: Web/API/NodeList/keys +translation_of: Web/API/NodeList/keys +--- +

{{APIRef("DOM")}}

+ +

NodeList.keys() 메서드는 이 객체에 포함된 모든 키를 통과할 수 있는 {{jsxref("Iteration_protocols",'iterator')}} 를 반환합니다. 이 키는 부호없는 정수형(unsigned integer) 입니다.

+ +

Syntax

+ +
nodeList.keys();
+ +

Return value

+ +

{{jsxref("Iteration_protocols","iterator")}}를 반환합니다.

+ +

Example

+ +
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
+
+ +

Specifications

+ + + + + + + + + + + + + + +
SpecificationStatusComment
{{SpecName('DOM WHATWG','#interface-nodelist','keys() (as iterable)')}}{{Spec2('DOM WHATWG')}}Initial definition
+ +

Browser compatibility

+ + + +

{{Compat("api.NodeList.keys")}}

+ +

See also

+ + -- cgit v1.2.3-54-g00ecf