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Diffstat (limited to 'files/ko/web/javascript/reference/global_objects/reflect/set')
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1 files changed, 108 insertions, 0 deletions
diff --git a/files/ko/web/javascript/reference/global_objects/reflect/set/index.html b/files/ko/web/javascript/reference/global_objects/reflect/set/index.html new file mode 100644 index 0000000000..f3cfc3a532 --- /dev/null +++ b/files/ko/web/javascript/reference/global_objects/reflect/set/index.html @@ -0,0 +1,108 @@ +--- +title: Reflect.set() +slug: Web/JavaScript/Reference/Global_Objects/Reflect/set +tags: + - ECMAScript 2015 + - JavaScript + - Method + - Reference + - Reflect +translation_of: Web/JavaScript/Reference/Global_Objects/Reflect/set +--- +<div>{{JSRef}}</div> + +<p><code><strong>Reflect</strong></code><strong><code>.set()</code></strong> 정적 메서드는 객체 속성의 값을 설정합니다.</p> + +<div>{{EmbedInteractiveExample("pages/js/reflect-set.html")}}</div> + + + +<h2 id="구문">구문</h2> + +<pre class="syntaxbox">Reflect.set(<em>target</em>, <em>propertyKey</em>, <em>value</em>[, <em>receiver</em>]) +</pre> + +<h3 id="매개변수">매개변수</h3> + +<dl> + <dt><code>target</code></dt> + <dd>속성의 값을 설정할 대상 객체.</dd> + <dt><code>propertyKey</code></dt> + <dd>값을 설정할 속성의 이름.</dd> + <dt><code>value</code></dt> + <dd>설정할 값.</dd> + <dt><code>receiver</code> {{optional_inline}}</dt> + <dd>속성이 설정자일 경우, <code>this</code>로 사용할 값.</dd> +</dl> + +<h3 id="반환_값">반환 값</h3> + +<p>값 설정의 성공 여부를 나타내는 {{jsxref("Boolean")}}.</p> + +<h3 id="예외">예외</h3> + +<p><code>target</code>이 {{jsxref("Object")}}가 아니면 {{jsxref("TypeError")}}.</p> + +<h2 id="설명">설명</h2> + +<p><code>Reflect.set()</code> 메서드는 객체 속성의 값을 설정할 수 있습니다. 속성 추가도 할 수 있으며, 함수라는 점을 제외하면 동작 방식은 <a href="/ko/docs/Web/JavaScript/Reference/Operators/Property_Accessors">속성 접근자</a>와 같습니다.</p> + +<h2 id="예제">예제</h2> + +<h3 id="Reflect.set()_사용하기"><code>Reflect.set()</code> 사용하기</h3> + +<pre class="brush: js">// Object +var obj = {}; +Reflect.set(obj, 'prop', 'value'); // true +obj.prop; // "value" + +// Array +var arr = ['duck', 'duck', 'duck']; +Reflect.set(arr, 2, 'goose'); // true +arr[2]; // "goose" + +// 배열 자르기 +Reflect.set(arr, 'length', 1); // true +arr; // ["duck"]; + +// 매개변수를 하나만 제공하면 속성 키 이름은 문자열 "undefined", 값은 undefined +var obj = {}; +Reflect.set(obj); // true +Reflect.getOwnPropertyDescriptor(obj, 'undefined'); +// { value: undefined, writable: true, enumerable: true, configurable: true } +</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.set', 'Reflect.set')}}</td> + <td>{{Spec2('ES2015')}}</td> + <td>Initial definition.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-reflect.set', 'Reflect.set')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="브라우저_호환성">브라우저 호환성</h2> + + + +<p>{{Compat("javascript.builtins.Reflect.set")}}</p> + +<h2 id="같이_보기">같이 보기</h2> + +<ul> + <li>{{jsxref("Reflect")}}</li> + <li><a href="/ko/docs/Web/JavaScript/Reference/Operators/Property_Accessors">속성 접근자</a></li> +</ul> |