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diff --git a/files/zh-cn/web/javascript/reference/operators/remainder/index.html b/files/zh-cn/web/javascript/reference/operators/remainder/index.html new file mode 100644 index 0000000000..f09292e4ff --- /dev/null +++ b/files/zh-cn/web/javascript/reference/operators/remainder/index.html @@ -0,0 +1,82 @@ +--- +title: 取余 (%) +slug: Web/JavaScript/Reference/Operators/Remainder +tags: + - JavaScript + - Language feature + - Operator + - Reference +translation_of: Web/JavaScript/Reference/Operators/Remainder +original_slug: Web/JavaScript/Reference/Operators/取余 +--- +<div>{{jsSidebar("Operators")}}</div> + +<p>当一个操作数除以第二个操作数时,取余运算符(%)返回剩余的余数。它与被除数的符号保持一致。</p> + +<div>{{EmbedInteractiveExample("pages/js/expressions-remainder.html")}}</div> + +<div></div> + + + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox notranslate"><strong>Operator:</strong> <var>var1</var> % <var>var2</var> +</pre> + +<h2 id="示例">示例</h2> + +<h3 id="被除数为正数">被除数为正数</h3> + +<pre class="brush: js notranslate"> 12 % 5 // 2 + 1 % -2 // 1 + 1 % 2 // 1 + 2 % 3 // 2 +5.5 % 2 // 1.5 +</pre> + +<h3 id="被除数为负数">被除数为负数</h3> + +<pre class="brush: js notranslate">-12 % 5 // -2 +-1 % 2 // -1 +-4 % 2 // -0</pre> + +<h3 id="被除数为NaN">被除数为NaN</h3> + +<pre class="brush: js notranslate">NaN % 2 // NaN</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-multiplicative-operators', 'Remainder operator')}}</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat("javascript.operators.remainder")}}</p> + +<h2 id="See_also" name="See_also">相关链接</h2> + +<ul> +</ul> + +<ul> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Addition">Addition operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Subtraction">Subtraction operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Division">Division operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Multiplication">Multiplication operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Exponentiation">Exponentiation operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Increment">Increment operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Decrement">Decrement operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Unary_negation">Unary negation operator</a></li> + <li><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Unary_plus">Unary plus operator</a></li> +</ul> |