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语法高亮，滚动条美化，设置页面调整

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docs/javascript/Reference/Global_Objects/Date/toLocaleDateString.html
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@@ -4,7 +4,7 @@
<div><iframe class="interactive interactive-js" frameborder="0" height="250" src="https://interactive-examples.mdn.mozilla.net/pages/js/date-tolocaledatestring.html" width="100%"></iframe></div>
<p class="hidden">The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone <a class="external" href="https://github.com/mdn/interactive-examples" rel="noopener">https://github.com/mdn/interactive-examples</a> and send us a pull request.</p>
<h2 id="Syntax" name="Syntax">语法</h2>
<pre class="syntaxbox"><var>dateObj</var>.toLocaleDateString([locales [, options]])</pre>
<pre><code class="language-javascript"><var>dateObj</var>.toLocaleDateString([locales [, options]])</code></pre>
<h3 id="Parameters" name="Parameters">参数</h3>
<p> 查看<a href="#Browser_Compatibility" title="#Browser_Compatibility">浏览器兼容性</a>小节，看下哪些浏览器支持 <code>locales</code> 和 <code>options</code> 参数，还可以参看<a href="#Example:_Checking_for_support_for_locales_and_options_arguments">例子： 检测 <code>locales</code> 和 <code>options</code> 参数支持情况</a>。</p>
<p></p><dl>
@@ -107,15 +107,15 @@
<h2 id="Examples" name="Examples">例子</h2>
<h3 id="Example:_Using_toLocaleDateString" name="Example:_Using_toLocaleDateString">例子：使用<code>toLocaleDateString</code></h3>
<p>没有指定语言环境（locale）时，返回一个使用默认语言环境和格式设置（options）的格式化字符串。</p>
<pre class="brush:js">var date = new Date(Date.UTC(2012, 11, 12, 3, 0, 0));
<pre><code class="language-js">var date = new Date(Date.UTC(2012, 11, 12, 3, 0, 0));
// toLocaleDateString without arguments depends on the implementation,
// the default locale, and the default time zone
date.toLocaleDateString();
// → "12/11/2012" if run in en-US locale with time zone America/Los_Angeles</pre>
// → "12/11/2012" if run in en-US locale with time zone America/Los_Angeles</code></pre>
<h3 id="Example:_Checking_for_support_for_locales_and_options_arguments" name="Example:_Checking_for_support_for_locales_and_options_arguments">例子：检测 <code>locales</code> 和 <code>options</code> 参数支持情况</h3>
<p><code>locales</code> 和 <code>options</code> 参数不是所有的浏览器都支持。为了检测一种实现环境（implementation）是否支持它们，可以使用不合法的语言标签，如果实现环境支持该参数，则会抛出一个 <code>RangeError</code> 异常，反之会忽略参数。</p>
<pre class="brush: js">function toLocaleDateStringSupportsLocales() {
<pre><code class="language-javascript">function toLocaleDateStringSupportsLocales() {
try {
new Date().toLocaleDateString("i");
} catch (e) {
@@ -123,10 +123,10 @@ date.toLocaleDateString();
}
return false;
}
</pre>
</code></pre>
<h3 id="Example:_Using_locales" name="Example:_Using_locales">例子：使用<code>locales</code></h3>
<p>下例展示了本地化日期格式的一些变化。为了在应用的用户界面得到某种语言的日期格式，必须确保使用 <code>locales</code> 参数指定了该语言（可能还需要设置某些回退语言）。</p>
<pre class="brush: js">var date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0));
<pre><code class="language-javascript">var date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0));
// formats below assume the local time zone of the locale;
// America/Los_Angeles for the US
@@ -156,10 +156,10 @@ alert(date.toLocaleDateString("ja-JP-u-ca-japanese"));
// Balinese, include a fallback language, in this case Indonesian
alert(date.toLocaleDateString(["ban", "id"]));
// → "20/12/2012"
</pre>
</code></pre>
<h3 id="Example:_Using_options" name="Example:_Using_options">例子：使用<code>options</code></h3>
<p>可以使用 <code>options </code>参数来自定义 <code>toLocaleDateString</code> 方法返回的字符串。</p>
<pre class="brush: js">var date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0));
<pre><code class="language-javascript">var date = new Date(Date.UTC(2012, 11, 20, 3, 0, 0));
// request a weekday along with a long date
var options = {weekday: "long", year: "numeric", month: "long", day: "numeric"};
@@ -171,7 +171,7 @@ options.timeZone = "UTC";
options.timeZoneName = "short";
alert(date.toLocaleDateString("en-US", options));
// → "Thursday, December 20, 2012, GMT"
</pre>
</code></pre>
<h2 id="Performance" name="Performance">性能</h2>
<p>当格式化大量日期时，最好创建一个 <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat" title="/en-US/docs/JavaScript/Reference/Global_Objects/DateTimeFormat"><code>Intl.DateTimeFormat</code></a> 对象，然后使用该对象 <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat/format" title="/en-US/docs/JavaScript/Reference/Global_Objects/DateTimeFormat/format"><code>format</code></a> 属性提供的方法。</p>
<h2 id="规范">规范</h2>