diff options
| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
|---|---|---|
| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/javascript/reference/global_objects/error/message | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
initial commit
Diffstat (limited to 'files/zh-cn/web/javascript/reference/global_objects/error/message')
| -rw-r--r-- | files/zh-cn/web/javascript/reference/global_objects/error/message/index.html | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/error/message/index.html b/files/zh-cn/web/javascript/reference/global_objects/error/message/index.html new file mode 100644 index 0000000000..92ba4e16c1 --- /dev/null +++ b/files/zh-cn/web/javascript/reference/global_objects/error/message/index.html @@ -0,0 +1,110 @@ +--- +title: Error.prototype.message +slug: Web/JavaScript/Reference/Global_Objects/Error/message +translation_of: Web/JavaScript/Reference/Global_Objects/Error/message +--- +<div>{{JSRef("Global_Objects", "Error", "EvalError,InternalError,RangeError,ReferenceError,SyntaxError,TypeError,URIError")}}</div> + +<h2 id="Summary" name="Summary">概述</h2> + +<p><code><strong>message</strong></code> 属性是有关错误信息,人类易读的(human-readable)描述。</p> + +<h2 id="Description" name="Description">描述</h2> + +<p>如果该属性已经被设置,则该属性包含了错误的一个简短描述。<a href="/en-US/docs/Mozilla/Projects/SpiderMonkey">SpiderMonkey</a> 大量应用 <code>message</code> 属性在异常方面。 <code>message</code> 属性结合 {{jsxref("Error.prototype.name", "name")}} 属性一起被 {{jsxref("Error.prototype.toString()")}} 方法用来创建错误的字符串形式。</p> + +<p>默认情况下,<code>message</code> 属性是一个空字符串,但是可以通过指定一段信息作为 {{jsxref("Error", "Error constructor")}} 的第一个参数创建一个实例来改变该属性值。</p> + +<h2 id="Examples" name="Examples">示例</h2> + +<h3 id="Example:_Throwing_a_custom_error" name="Example:_Throwing_a_custom_error">例子:抛出一个自定义错误</h3> + +<pre class="brush: js">var e = new Error("Could not parse input"); // e.message is "Could not parse input" +throw e; +</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">规范版本</th> + <th scope="col">规范状态</th> + <th scope="col">注解</th> + </tr> + <tr> + <td>ECMAScript 1st Edition.</td> + <td>Standard</td> + <td>Initial definition.</td> + </tr> + <tr> + <td>{{SpecName('ES5.1', '#sec-15.11.4.3', 'Error.prototype.message')}}</td> + <td>{{Spec2('ES5.1')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-error.prototype.message', 'Error.prototype.message')}}</td> + <td>{{Spec2('ES6')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</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>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Chrome for 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>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatVersionUnknown() }}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="See_also" name="See_also">相关链接</h2> + +<ul> + <li>{{jsxref("Error.prototype.name")}}</li> + <li>{{jsxref("Error.prototype.toString()")}}</li> +</ul> |
