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diff --git a/files/zh-cn/web/javascript/reference/global_objects/promise/prototype/index.html b/files/zh-cn/web/javascript/reference/global_objects/promise/prototype/index.html deleted file mode 100644 index c9c7dc3f6a..0000000000 --- a/files/zh-cn/web/javascript/reference/global_objects/promise/prototype/index.html +++ /dev/null @@ -1,116 +0,0 @@ ---- -title: Promise.prototype -slug: Web/JavaScript/Reference/Global_Objects/Promise/prototype -translation_of: Web/JavaScript/Reference/Global_Objects/Promise -translation_of_original: Web/JavaScript/Reference/Global_Objects/Promise/prototype ---- -<div>{{JSRef("Global_Objects", "Promise")}}</div> - -<h2 id="Summary" name="Summary">总结</h2> - -<p><code><strong>Promise</strong></code><strong><code>.prototype</code></strong> 属性表示 {{jsxref("Promise")}} 构造器的原型.</p> - -<div>{{js_property_attributes(0,0,0)}}</div> - -<h2 id="Description" name="Description">描述</h2> - -<p>{{jsxref("Promise")}} 实例继承自 {{jsxref("Promise.prototype")}}. 你可以在构造器的原型对象添加属性或方法到所有 <code>Promise</code> 实例上.</p> - -<h2 id="属性">属性</h2> - -<dl> - <dt><code>Promise.prototype.constructor</code></dt> - <dd>返回被创建的实例函数. 默认为 {{jsxref("Promise")}} 函数.</dd> -</dl> - -<h2 id="方法">方法</h2> - -<dl> - <dt>{{jsxref("Promise.catch", "Promise.prototype.catch(onRejected)")}}</dt> - <dd>添加一个拒绝(rejection) 回调到当前 promise, 返回一个新的promise。当这个回调函数被调用,新 promise 将以它的返回值来resolve,否则如果当前promise 进入fulfilled状态,则以当前promise的完成结果作为新promise的完成结果.</dd> - <dt>{{jsxref("Promise.then", "Promise.prototype.then(onFulfilled, onRejected)")}}</dt> - <dd>添加解决(fulfillment)和拒绝(rejection)回调到当前 promise, 返回一个新的 promise, 将以回调的返回值来resolve.</dd> - <dt>{{jsxref("Promise.finally", "Promise.prototype.finally(onFinally)")}}</dt> - <dd>添加一个事件处理回调于当前promise对象,并且在原promise对象解析完毕后,返回一个新的promise对象。回调会在当前promise运行完毕后被调用,无论当前promise的状态是完成(fulfilled)还是失败(rejected)</dd> -</dl> - -<h2 id="规范">规范</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-promise.prototype', 'Promise.prototype')}}</td> - <td>{{Spec2('ES6')}}</td> - <td>Initial definition.</td> - </tr> - </tbody> -</table> - -<h2 id="浏览器兼容">浏览器兼容</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>32</td> - <td>{{CompatGeckoDesktop(24.0)}} as <code>Future</code><br> - {{CompatGeckoDesktop(25.0)}} as <code>Promise</code> behind a flag[1]<br> - {{CompatGeckoDesktop(29.0)}} by default</td> - <td>{{CompatNo}}</td> - <td>19</td> - <td>7.1</td> - </tr> - </tbody> -</table> -</div> - -<div id="compat-mobile"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Android</th> - <th>Firefox Mobile (Gecko)</th> - <th>IE Mobile</th> - <th>Opera Mobile</th> - <th>Safari Mobile</th> - <th>Chrome for Android</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatNo}}</td> - <td>{{CompatGeckoMobile(24.0)}} as <code>Future</code><br> - {{CompatGeckoMobile(25.0)}} as <code>Promise</code> behind a flag[1]<br> - {{CompatGeckoMobile(29.0)}} by default</td> - <td>{{CompatNo}}</td> - <td>{{CompatNo}}</td> - <td>iOS 8</td> - <td>32</td> - </tr> - </tbody> -</table> -</div> - -<p>[1] Gecko 24 has an experimental implementation of <code>Promise</code>, under the initial name of <code>Future</code>. It got renamed to its final name in Gecko 25, but disabled by default behind the flag <code>dom.promise.enabled</code>. <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=918806">Bug 918806</a> enabled Promises by default in Gecko 29.</p> - -<h2 id="另见">另见</h2> - -<ul> - <li>{{jsxref("Promise")}}</li> -</ul> |