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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:17 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:17 -0500 |
| commit | da78a9e329e272dedb2400b79a3bdeebff387d47 (patch) | |
| tree | e6ef8aa7c43556f55ddfe031a01cf0a8fa271bfe /files/ko/web/javascript/reference/global_objects/weakset | |
| parent | 1109132f09d75da9a28b649c7677bb6ce07c40c0 (diff) | |
| download | translated-content-da78a9e329e272dedb2400b79a3bdeebff387d47.tar.gz translated-content-da78a9e329e272dedb2400b79a3bdeebff387d47.tar.bz2 translated-content-da78a9e329e272dedb2400b79a3bdeebff387d47.zip | |
initial commit
Diffstat (limited to 'files/ko/web/javascript/reference/global_objects/weakset')
| -rw-r--r-- | files/ko/web/javascript/reference/global_objects/weakset/index.html | 108 | ||||
| -rw-r--r-- | files/ko/web/javascript/reference/global_objects/weakset/prototype/index.html | 141 |
2 files changed, 249 insertions, 0 deletions
diff --git a/files/ko/web/javascript/reference/global_objects/weakset/index.html b/files/ko/web/javascript/reference/global_objects/weakset/index.html new file mode 100644 index 0000000000..17f818659d --- /dev/null +++ b/files/ko/web/javascript/reference/global_objects/weakset/index.html @@ -0,0 +1,108 @@ +--- +title: WeakSet +slug: Web/JavaScript/Reference/Global_Objects/WeakSet +tags: + - ECMAScript 2015 + - JavaScript + - Reference + - WeakSet +translation_of: Web/JavaScript/Reference/Global_Objects/WeakSet +--- +<div>{{JSRef}}</div> + +<p><strong><code>WeakSet</code></strong> 객체는 약하게 유지되는(held, 잡아두는) <em>객체</em>를 컬렉션에 저장할 수 있습니다.</p> + +<h2 id="구문">구문</h2> + +<pre class="syntaxbox">new WeakSet([iterable]);</pre> + +<h3 id="매개변수">매개변수</h3> + +<dl> + <dt><code>iterable</code></dt> + <dd><a href="/ko/docs/Web/JavaScript/Reference/Statements/for...of">iterable 객체</a>가 전달된 경우, 모든 객체 요소는 새로운 <code>WeakSet</code>에 추가됩니다. null은 undefined로 취급됩니다.</dd> +</dl> + +<h2 id="설명">설명</h2> + +<p><code>WeakSet</code> 객체는 객체 컬렉션입니다. <code>WeakSet</code> 내 객체는 오직 한 번만 발생할 수 있습니다. 즉, <code>WeakSet</code> 컬렉션 내에서 유일합니다.</p> + +<p>{{jsxref("Set")}} 객체와 주된 차이는 다음과 같습니다:</p> + +<ul> + <li><code>Set</code>과 달리, <code>WeakSet</code>은 <strong>객체 만의 컬렉션</strong>이며 모든 유형의 임의 값(의 컬렉션)은 아닙니다.</li> + <li><code>WeakSet</code>은 약합니다(<em>weak</em>): 컬렉션 내 객체 참조는 약하게 유지됩니다. <code>WeakSet</code> 내 저장된 객체에 다른 참조가 없는 경우, 쓰레기 수집(garbage collection)될 수 있습니다. 이는 또한 컬렉션 내 현재 저장된 객체 목록이 없음을 뜻합니다. <code>WeakSets</code>은 열거불가입니다.</li> +</ul> + +<h2 id="속성">속성</h2> + +<dl> + <dt><code>WeakSet.length</code></dt> + <dd><code>length</code> 속성값은 0.</dd> + <dt>{{jsxref("WeakSet.prototype")}}</dt> + <dd><code>Set</code> 생성자에 대한 프로토타입을 나타냅니다. 모든 <code>WeakSet</code> 객체에 속성을 추가할 수 있습니다.</dd> +</dl> + +<h2 id="WeakSet_인스턴스"><code>WeakSet</code> 인스턴스</h2> + +<p>모든 <code>WeakSet</code> 인스턴스는 {{jsxref("WeakSet.prototype")}}에서 상속합니다.</p> + +<h3 id="속성_2">속성</h3> + +<p>{{page('ko/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/prototype','속성')}}</p> + +<h3 id="메서드">메서드</h3> + +<p>{{page('ko/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/prototype','메서드')}}</p> + +<h2 id="예제">예제</h2> + +<h3 id="WeakSet_객체_사용"><code>WeakSet</code> 객체 사용</h3> + +<pre class="brush: js">var ws = new WeakSet(); +var obj = {}; +var foo = {}; + +ws.add(window); +ws.add(obj); + +ws.has(window); // true +ws.has(foo); // false, foo가 집합에 추가되지 않았음 + +ws.delete(window); // 집합에서 window 제거함 +ws.has(window); // false, window가 제거되었음 +</pre> + +<h2 id="명세">명세</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">명세</th> + <th scope="col">상태</th> + <th scope="col">설명</th> + </tr> + <tr> + <td>{{SpecName('ES2015', '#sec-weakset-objects', 'WeakSet')}}</td> + <td>{{Spec2('ES2015')}}</td> + <td>초기 정의.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-weakset-objects', 'WeakSet')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="브라우저_호환성">브라우저 호환성</h2> + +<p>{{Compat("javascript.builtins.WeakSet")}}</p> + +<h2 id="같이_보기">같이 보기</h2> + +<ul> + <li>{{jsxref("Map")}}</li> + <li>{{jsxref("Set")}}</li> + <li>{{jsxref("WeakMap")}}</li> +</ul> diff --git a/files/ko/web/javascript/reference/global_objects/weakset/prototype/index.html b/files/ko/web/javascript/reference/global_objects/weakset/prototype/index.html new file mode 100644 index 0000000000..ee3f439ae9 --- /dev/null +++ b/files/ko/web/javascript/reference/global_objects/weakset/prototype/index.html @@ -0,0 +1,141 @@ +--- +title: WeakSet.prototype +slug: Web/JavaScript/Reference/Global_Objects/WeakSet/prototype +tags: + - ECMAScript6 + - JavaScript + - Property + - WeakSet +translation_of: Web/JavaScript/Reference/Global_Objects/WeakSet +--- +<div>{{JSRef}}</div> + +<p><code><strong>WeakSet.prototype</strong></code> 속성(property)은 {{jsxref("WeakSet")}} 생성자에 대한 프로토타입을 나타냅니다.</p> + +<div>{{js_property_attributes(0,0,0)}}</div> + +<h2 id="설명">설명</h2> + +<p>{{jsxref("WeakSet")}} 인스턴스는 {{jsxref("WeakSet.prototype")}}에서 상속합니다. 모든 <code>WeakSet</code> 인스턴스에 속성 또는 메서드를 추가하기 위해 생성자의 프로토타입 객체를 사용할 수 있습니다.</p> + +<p><code>WeakSet.prototype</code>은 그 자체로 그냥 평범한 객체입니다:</p> + +<pre class="brush: js">Object.prototype.toString.call(WeakSet.prototype); // "[object Object]"</pre> + +<h2 id="속성">속성</h2> + +<dl> + <dt><code>WeakSet.prototype.constructor</code></dt> + <dd>인스턴스의 프로토타입을 생성한 함수를 반환합니다. 이는 기본으로 {{jsxref("WeakSet")}} 함수입니다.</dd> +</dl> + +<h2 id="메서드">메서드</h2> + +<dl> + <dt>{{jsxref("WeakSet.add", "WeakSet.prototype.add(value)")}}</dt> + <dd><code>WeakSet</code> 객체에 주어진 값을 갖는 새로운 객체를 추가합니다.</dd> + <dt>{{jsxref("WeakSet.delete", "WeakSet.prototype.delete(value)")}}</dt> + <dd><code>value</code>와 관련된 요소를 제거합니다. <code>WeakSet.prototype.has(value)</code>는 그 뒤에 <code>false</code>를 반환합니다.</dd> + <dt>{{jsxref("WeakSet.has", "WeakSet.prototype.has(value)")}}</dt> + <dd><code>WeakSet</code> 객체 내 주어진 값을 갖는 요소가 존재하는 지 여부를 주장하는(asserting, 나타내는) boolean을 반환합니다.</dd> + <dt><s class="obsoleteElement">{{jsxref("WeakSet.prototype.clear()")}} {{obsolete_inline}}</s></dt> + <dd><s class="obsoleteElement"><code>WeakSet</code> 객체에서 모든 요소를 제거합니다.</s></dd> +</dl> + +<h2 id="스펙">스펙</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">스펙</th> + <th scope="col">상태</th> + <th scope="col">설명</th> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-weakset.prototype', 'WeakSet.prototype')}}</td> + <td>{{Spec2('ES6')}}</td> + <td>초기 정의.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-weakset.prototype', 'WeakSet.prototype')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="브라우저_호환성">브라우저 호환성</h2> + +<p>{{CompatibilityTable}}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>36</td> + <td>{{ CompatGeckoDesktop(34) }}</td> + <td>{{CompatNo}}</td> + <td>23</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td>Ordinary object</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatGeckoDesktop("40")}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome for Android</th> + <th>Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{ CompatGeckoMobile(34) }}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td>Ordinary object</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatGeckoMobile("40")}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="참조">참조</h2> + +<ul> + <li>{{jsxref("Set.prototype")}}</li> + <li>{{jsxref("WeakMap.prototype")}}</li> +</ul> |
