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| author | Ryan Johnson <rjohnson@mozilla.com> | 2021-04-29 16:16:42 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-29 16:16:42 -0700 |
| commit | 95aca4b4d8fa62815d4bd412fff1a364f842814a (patch) | |
| tree | 5e57661720fe9058d5c7db637e764800b50f9060 /files/vi/web/javascript/reference/global_objects/generator | |
| parent | ee3b1c87e3c8e72ca130943eed260ad642246581 (diff) | |
| download | translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.tar.gz translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.tar.bz2 translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.zip | |
remove retired locales (#699)
Diffstat (limited to 'files/vi/web/javascript/reference/global_objects/generator')
| -rw-r--r-- | files/vi/web/javascript/reference/global_objects/generator/index.html | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/files/vi/web/javascript/reference/global_objects/generator/index.html b/files/vi/web/javascript/reference/global_objects/generator/index.html deleted file mode 100644 index a1ed3ecf07..0000000000 --- a/files/vi/web/javascript/reference/global_objects/generator/index.html +++ /dev/null @@ -1,130 +0,0 @@ ---- -title: Generator -slug: Web/JavaScript/Reference/Global_Objects/Generator -translation_of: Web/JavaScript/Reference/Global_Objects/Generator ---- -<div>{{JSRef}}</div> - -<p><code><strong>Generator</strong></code> là một object return bởi một {{jsxref("Statements/function*", "generator function", "", 1)}}, nó phù hợp với cả <a href="/en-US/docs/Web/JavaScript/Reference/Iteration_protocols#The_iterable_protocol">iterable protocol</a> và <a href="/en-US/docs/Web/JavaScript/Reference/Iteration_protocols#The_iterator_protocol">iterator protocol</a>.</p> - -<h2 id="Cú_pháp">Cú pháp</h2> - -<pre class="syntaxbox">function* gen() { - yield 1; - yield 2; - yield 3; -} - -var g = gen(); // "Generator { }"</pre> - -<h2 id="Phương_thức">Phương thức</h2> - -<dl> - <dt>{{jsxref("Generator.prototype.next()")}}</dt> - <dd>Trả về giá trị yielded, được khai báo qua câu lệnh {{jsxref("Operators/yield", "yield")}}.</dd> - <dt>{{jsxref("Generator.prototype.return()")}}</dt> - <dd>Trả về giá trị và kết thúc generator.</dd> - <dt>{{jsxref("Generator.prototype.throw()")}}</dt> - <dd>Quăng lỗi vào generator (đồng thời kết thúc generator, trừ khi được bắt lại trong generator đó).</dd> -</dl> - -<h2 id="Ví_dụ">Ví dụ</h2> - -<h3 id="Một_vòng_lặp_vô_hạn">Một vòng lặp vô hạn</h3> - -<pre class="brush: js">function* idMaker() { - var index = 0; - while(true) - yield index++; -} - -var gen = idMaker(); // "Generator { }" - -console.log(gen.next().value); // 0 -console.log(gen.next().value); // 1 -console.log(gen.next().value); // 2 -// ...</pre> - -<h2 id="Generator_object_cũ">Generator object cũ</h2> - -<p>Firefox (SpiderMonkey) đã hiện thực phiên bản generators đầu tiên trong <a href="/en-US/docs/Web/JavaScript/New_in_JavaScript/1.7">JavaScript 1.7</a>, lúc đó dấu sao (*) trong khai báo không bắt buộc (bạn chỉ cần dùng từ khóa <code>yield</code> bên trong hàm). Tuy nhiên, kiểu viết này đã không còn được hổ trợ từ Firefox 58 (released ngày 23, tháng 1, 2018) ({{bug(1083482)}}).</p> - -<h3 id="Các_phương_thức_generator_cũ">Các phương thức generator cũ</h3> - -<dl> - <dt><code>Generator.prototype.next() </code>{{non-standard_inline}}</dt> - <dd>Returns a value yielded by the {{jsxref("Operators/yield", "yield")}} expression. This corresponds to <code>next()</code> in the ES2015 generator object.</dd> - <dt><code>Generator.prototype.close()</code> {{non-standard_inline}}</dt> - <dd>Closes the generator, so that when calling <code>next()</code> an {{jsxref("StopIteration")}} error will be thrown. This corresponds to the <code>return()</code> method in the ES2015 generator object.</dd> - <dt><code>Generator.prototype.send()</code> {{non-standard_inline}}</dt> - <dd>Used to send a value to a generator. The value is returned from the {{jsxref("Operators/yield", "yield")}} expression, and returns a value yielded by the next {{jsxref("Operators/yield", "yield")}} expression. <code>send(x)</code> corresponds to <code>next(x)</code> in the ES2015 generator object.</dd> - <dt><strong><code>Generator.</code></strong><code>prototype.</code><strong><code>throw()</code> </strong> {{non-standard_inline}}</dt> - <dd>Throws an error to a generator. This corresponds to the <code>throw()</code> method in the ES2015 generator object.</dd> -</dl> - -<h3 id="Legacy_generator_example">Legacy generator example</h3> - -<pre class="brush: js">function fibonacci() { - var a = yield 1; - yield a * 2; -} - -var it = fibonacci(); -console.log(it); // "Generator { }" -console.log(it.next()); // 1 -console.log(it.send(10)); // 20 -console.log(it.close()); // undefined -console.log(it.next()); // throws StopIteration (as the generator is now closed) -</pre> - -<h2 id="Specifications">Specifications</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-generator-objects', 'Generator objects')}}</td> - <td>{{Spec2('ES2015')}}</td> - <td>Initial definition.</td> - </tr> - <tr> - <td>{{SpecName('ESDraft', '#sec-generator-objects', 'Generator objects')}}</td> - <td>{{Spec2('ESDraft')}}</td> - <td> </td> - </tr> - </tbody> -</table> - -<h2 id="Trình_duyệt_hổ_trợ">Trình duyệt hổ trợ</h2> - - - -<p>{{Compat("javascript.builtins.Generator")}}</p> - -<h2 id="Xem_thêm">Xem thêm</h2> - -<h3 id="Legacy_generators">Legacy generators</h3> - -<ul> - <li>{{jsxref("Statements/Legacy_generator_function", "The legacy generator function", "", 1)}}</li> - <li>{{jsxref("Operators/Legacy_generator_function", "The legacy generator function expression", "", 1)}}</li> - <li>{{jsxref("StopIteration")}}</li> - <li><a href="/en-US/docs/Web/JavaScript/Reference/Deprecated_and_obsolete_features/The_legacy_Iterator_protocol">The legacy Iterator protocol</a></li> -</ul> - -<h3 id="ES2015_generators">ES2015 generators</h3> - -<ul> - <li>{{jsxref("Functions", "Functions", "", 1)}}</li> - <li>{{jsxref("Statements/function", "function")}}</li> - <li>{{jsxref("Operators/function", "function expression")}}</li> - <li>{{jsxref("Function")}}</li> - <li>{{jsxref("Statements/function*", "function*")}}</li> - <li>{{jsxref("Operators/function*", "function* expression")}}</li> - <li>{{jsxref("GeneratorFunction")}}</li> - <li><a href="/en-US/docs/Web/JavaScript/Guide/The_Iterator_protocol">The Iterator protocol</a></li> -</ul> |
