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语法高亮,滚动条美化,设置页面调整
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<div></div>
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<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>
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<h2 id="语法">语法</h2>
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<pre class="syntaxbox"><code>new RangeError([<var>message</var>[, <var>fileName</var>[, <var>lineNumber</var>]]])</code></pre>
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<pre><code class="language-javascript"><code>new RangeError([<var>message</var>[, <var>fileName</var>[, <var>lineNumber</var>]]])</code></code></pre>
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<h3 id="参数">参数</h3>
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<dl>
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<dt><code>message</code></dt>
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<div><p>Although the <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/RangeError" title="The RangeError object indicates an error when a value is not in the set or range of allowed values."><code>RangeError</code></a> prototype object does not contain any methods of its own, <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/RangeError" title="The RangeError object indicates an error when a value is not in the set or range of allowed values."><code>RangeError</code></a> instances do inherit some methods through the prototype chain.</p></div>
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<h2 id="例子">例子</h2>
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<h3 id="使用RangeError">使用<code>RangeError</code></h3>
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<pre class="brush: js">var check = function(num) {
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<pre><code class="language-javascript">var check = function(num) {
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if (num < MIN || num > MAX) {
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throw new RangeError('Parameter must be between ' + MIN + ' and ' + MAX);
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}
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@@ -57,7 +57,7 @@ catch (e) {
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// 处理越界错误
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}
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}
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</pre>
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</code></pre>
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<h2 id="规范">规范</h2>
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<table class="standard-table">
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<tbody>
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