aboutsummaryrefslogtreecommitdiff
path: root/files/zh-cn/web/javascript/reference/global_objects/rangeerror/index.html
diff options
context:
space:
mode:
authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
commit33058f2b292b3a581333bdfb21b8f671898c5060 (patch)
tree51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/javascript/reference/global_objects/rangeerror/index.html
parent8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff)
downloadtranslated-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/rangeerror/index.html')
-rw-r--r--files/zh-cn/web/javascript/reference/global_objects/rangeerror/index.html163
1 files changed, 163 insertions, 0 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/rangeerror/index.html b/files/zh-cn/web/javascript/reference/global_objects/rangeerror/index.html
new file mode 100644
index 0000000000..c46f557e24
--- /dev/null
+++ b/files/zh-cn/web/javascript/reference/global_objects/rangeerror/index.html
@@ -0,0 +1,163 @@
+---
+title: RangeError
+slug: Web/JavaScript/Reference/Global_Objects/RangeError
+translation_of: Web/JavaScript/Reference/Global_Objects/RangeError
+---
+<div>{{JSRef}}</div>
+
+<p><strong>RangeError</strong>对象标明一个错误,当一个值不在其所允许的范围或者集合中。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><code>new RangeError([<var>message</var>[, <var>fileName</var>[, <var>lineNumber</var>]]])</code></pre>
+
+<h3 id="参数">参数</h3>
+
+<dl>
+ <dt><code>message</code></dt>
+ <dd>可选,可读的错误描述</dd>
+ <dt><code>fileName</code> {{non-standard_inline}}</dt>
+ <dd>可选,包含造成异常代码的文件名</dd>
+ <dt><code>lineNumber</code> {{non-standard_inline}}</dt>
+ <dd>可选,造成异常的代码所在的行数</dd>
+</dl>
+
+<h2 id="描述">描述</h2>
+
+<p>试图传递一个number参数给一个范围内不包含该number的函数时则会引发<strong>RangeError</strong>。当传递一个不合法的length值作为{{jsxref("Array")}} 构造器的参数创建数组,或者传递错误值到数值计算方法({{jsxref("Number.toExponential()")}},{{jsxref("Number.toFixed()")}} ,{{jsxref("Number.toPrecision()")}}),会出现<strong>RangeError</strong>。.</p>
+
+<h2 id="属性">属性</h2>
+
+<dl>
+ <dt>{{jsxref("RangeError.prototype")}}</dt>
+ <dd><code>允许在<strong>RangeError</strong>对象上附加属性。</code></dd>
+</dl>
+
+<h2 id="方法">方法</h2>
+
+<p><code>RangeError</code>全局对象没有自带方法,但它通过可以原型链继承一些方法。</p>
+
+<h2 id="RangeError实例"><code>RangeError</code>实例</h2>
+
+<h3 id="属性_2">属性</h3>
+
+<div>{{page('/en-US/docs/Web/JavaScript/Reference/Global_Objects/RangeError/prototype', 'Properties')}}</div>
+
+<h3 id="方法_2">方法</h3>
+
+<div>{{page('/en-US/docs/Web/JavaScript/Reference/Global_Objects/RangeError/prototype', 'Methods')}}</div>
+
+<h2 id="例子">例子</h2>
+
+<h3 id="使用RangeError">使用<code>RangeError</code></h3>
+
+<pre class="brush: js">var check = function(num) {
+ if (num &lt; MIN || num &gt; MAX) {
+ throw new RangeError('Parameter must be between ' + MIN + ' and ' + MAX);
+ }
+};
+
+try {
+ check(500);
+}
+catch (e) {
+ if (e instanceof RangeError) {
+ // 处理越界错误
+ }
+}
+</pre>
+
+<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('ES3')}}</td>
+ <td>{{Spec2('ES3')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES5.1', '#sec-15.11.6.2', 'RangeError')}}</td>
+ <td>{{Spec2('ES5.1')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES6', '#sec-native-error-types-used-in-this-standard-rangeerror', 'RangeError')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-native-error-types-used-in-this-standard-rangeerror', 'RangeError')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<div>{{CompatibilityTable}}</div>
+
+<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="相关连接">相关连接</h2>
+
+<ul>
+ <li>{{jsxref("Error")}}</li>
+ <li>{{jsxref("RangeError.prototype")}}</li>
+ <li>{{jsxref("Array")}}</li>
+ <li>{{jsxref("Number.toExponential()")}}</li>
+ <li>{{jsxref("Number.toFixed()")}}</li>
+ <li>{{jsxref("Number.toPrecision()")}}</li>
+</ul>