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diff --git a/files/ko/web/javascript/reference/global_objects/reflect/ownkeys/index.html b/files/ko/web/javascript/reference/global_objects/reflect/ownkeys/index.html new file mode 100644 index 0000000000..41c350ca60 --- /dev/null +++ b/files/ko/web/javascript/reference/global_objects/reflect/ownkeys/index.html @@ -0,0 +1,95 @@ +--- +title: Reflect.ownKeys() +slug: Web/JavaScript/Reference/Global_Objects/Reflect/ownKeys +tags: + - ECMAScript 2015 + - JavaScript + - Method + - Reference + - Reflect +translation_of: Web/JavaScript/Reference/Global_Objects/Reflect/ownKeys +--- +<div>{{JSRef}}</div> + +<p><code><strong>Reflect.ownKeys()</strong></code> 정적 메서드는 대상 객체의 자체 속성 키를 배열로 반환합니다.</p> + +<div>{{EmbedInteractiveExample("pages/js/reflect-ownkeys.html")}}</div> + + + +<h2 id="구문">구문</h2> + +<pre class="syntaxbox">Reflect.ownKeys(<em>target</em>) +</pre> + +<h3 id="매개변수">매개변수</h3> + +<dl> + <dt><code>target</code></dt> + <dd>자체 키를 가져올 대상 객체.</dd> +</dl> + +<h3 id="반환_값">반환 값</h3> + +<p>주어진 객체의 자체 속성 키를 담은 {{jsxref("Array")}}.</p> + +<h3 id="예외">예외</h3> + +<p><code>target</code>이 {{jsxref("Object")}}가 아니면 {{jsxref("TypeError")}}.</p> + +<h2 id="설명">설명</h2> + +<p>The <code>Reflect.ownKeys()</code> 메서드는 대상 객체의 자체 속성 키를 배열로 반환합니다. 반환 값은 <code>{{jsxref("Object.getOwnPropertyNames", "Object.getOwnPropertyNames(target)", "", 1)}}.concat({{jsxref("Object.getOwnPropertySymbols", "Object.getOwnPropertySymbols(target)", "", 1)}})</code>와 동일합니다.</p> + +<h2 id="예제">예제</h2> + +<h3 id="Reflect.ownKeys()_사용하기"><code>Reflect.ownKeys()</code> 사용하기</h3> + +<pre class="brush: js">Reflect.ownKeys({z: 3, y: 2, x: 1}); // [ "z", "y", "x" ] +Reflect.ownKeys([]); // ["length"] + +var sym = Symbol.for('comet'); +var sym2 = Symbol.for('meteor'); +var obj = {[sym]: 0, 'str': 0, '773': 0, '0': 0, + [sym2]: 0, '-1': 0, '8': 0, 'second str': 0}; +Reflect.ownKeys(obj); +// [ "0", "8", "773", "str", "-1", "second str", Symbol(comet), Symbol(meteor) ] +// Indexes in numeric order, +// strings in insertion order, +// symbols in insertion order +</pre> + +<h2 id="명세">명세</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName('ES2015', '#sec-reflect.ownkeys', 'Reflect.ownKeys')}}</td> + <td>{{Spec2('ES2015')}}</td> + <td>Initial definition.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-reflect.ownkeys', 'Reflect.ownKeys')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="브라우저_호환성">브라우저 호환성</h2> + + + +<p>{{Compat("javascript.builtins.Reflect.ownKeys")}}</p> + +<h2 id="같이_보기">같이 보기</h2> + +<ul> + <li>{{jsxref("Reflect")}}</li> + <li>{{jsxref("Object.getOwnPropertyNames()")}}</li> +</ul> |