aboutsummaryrefslogtreecommitdiff
path: root/files/ko/web/javascript/reference/global_objects/generator/throw
diff options
context:
space:
mode:
authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
commitda78a9e329e272dedb2400b79a3bdeebff387d47 (patch)
treee6ef8aa7c43556f55ddfe031a01cf0a8fa271bfe /files/ko/web/javascript/reference/global_objects/generator/throw
parent1109132f09d75da9a28b649c7677bb6ce07c40c0 (diff)
downloadtranslated-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/generator/throw')
-rw-r--r--files/ko/web/javascript/reference/global_objects/generator/throw/index.html99
1 files changed, 99 insertions, 0 deletions
diff --git a/files/ko/web/javascript/reference/global_objects/generator/throw/index.html b/files/ko/web/javascript/reference/global_objects/generator/throw/index.html
new file mode 100644
index 0000000000..534eefe0f6
--- /dev/null
+++ b/files/ko/web/javascript/reference/global_objects/generator/throw/index.html
@@ -0,0 +1,99 @@
+---
+title: Generator.prototype.throw()
+slug: Web/JavaScript/Reference/Global_Objects/Generator/throw
+tags:
+ - ECMAScript 2015
+ - Generator
+ - JavaScript
+ - Method
+ - Prototype
+ - Reference
+translation_of: Web/JavaScript/Reference/Global_Objects/Generator/throw
+---
+<div>{{JSRef}}</div>
+
+<p><code><strong>throw()</strong></code> 메서드는 Generator의 실행을 재개시키고 Generator 함수의 실행 문맥 속으로 error를 주입한다. <code>done</code>과 <code>value</code> 프로퍼티를 가진 객체를 반환한다.</p>
+
+<h2 id="구문">구문</h2>
+
+<pre class="syntaxbox"><var>gen</var>.throw(exception)</pre>
+
+<h3 id="매개변수">매개변수</h3>
+
+<dl>
+ <dt><code>exception</code></dt>
+ <dd>Generator 함수의 실행 문맥 속으로 주입할 예외. 디버깅의 목적이라면 <code>instanceof</code> {{jsxref("Error")}} 인 것이 유용하다.</dd>
+</dl>
+
+<h3 id="반환_값">반환 값</h3>
+
+<p>두 개의 프로퍼티를 가진 <code><a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object">객체</a></code></p>
+
+<ul>
+ <li><code>done</code> (boolean)
+
+ <ul>
+ <li>Iterator(반복자)가 마지막 반복 작업을 마쳤을 경우 <code>true</code>. 만약 iterator(반복자)에 <em>return 값</em>이 있다면 <code>value</code>의 값으로 지정된다.</li>
+ <li>Iterator(반복자)의 작업이 남아있을 경우 <code>false</code>. Iterator(반복자)에 <code>done</code> 프로퍼티 자체를 특정짓지 않은 것과 동일하다.</li>
+ </ul>
+ </li>
+ <li><code>value</code> - Iterator(반복자)으로부터 반환되는 모든 자바스크립트 값이며 <code>done</code>이 <code>true</code>일 경우 생략될 수 있다.</li>
+</ul>
+
+<h2 id="예제">예제</h2>
+
+<h3 id="throw()_사용하기"><code>throw()</code> 사용하기</h3>
+
+<p>다음의 예시는 간단한 Generator 함수와 throw 메소드를 통해서 주입된 에러를 보여준다. 에러는 <code><a href="/en-US/docs/Web/JavaScript/Reference/Statements/try...catch">try...catch</a></code>블록을 통해서 핸들링 할 수 있다.</p>
+
+<pre class="brush: js">function* gen() {
+ while(true) {
+ try {
+ yield 42;
+ } catch(e) {
+ console.log("Error caught!");
+ }
+ }
+}
+
+var g = gen();
+g.next();
+// { value: 42, done: false }
+g.throw(new Error("Something went wrong"));
+// "Error caught!"
+// { value: 42, done: false }
+</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('ES6', '#sec-generator.prototype.throw', 'Generator.prototype.throw')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-generator.prototype.throw', 'Generator.prototype.throw')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="브라우저_호환성">브라우저 호환성</h2>
+
+
+
+<p>{{Compat("javascript.builtins.Generator.throw")}}</p>
+
+<h2 id="같이_보기">같이 보기</h2>
+
+<ul>
+ <li><code><a href="/ko/docs/Web/JavaScript/Reference/Statements/function*">function*</a></code></li>
+</ul>