语法高亮,滚动条美化,设置页面调整

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fofolee
2019-04-19 02:41:09 +08:00
parent 1e8f76c000
commit 359d29ee0b
1590 changed files with 12328 additions and 11441 deletions

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@@ -2,7 +2,7 @@
<div></div>
<p><strong><code>codePointAt()</code></strong> 方法返回 一个 Unicode 编码点值的非负整数。</p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox"><code><var>str</var>.codePointAt(<var>pos</var>)</code></pre>
<pre><code class="language-javascript"><code><var>str</var>.codePointAt(<var>pos</var>)</code></code></pre>
<h3 id="参数">参数</h3>
<dl>
<dt><code>pos</code></dt>
@@ -15,14 +15,14 @@
<p>Surrogate Pair是UTF-16中用于扩展字符而使用的编码方式是一种采用四个字节(两个UTF-16编码)来表示一个字符,称作代理对。</p>
<h2 id="例子">例子</h2>
<h3 id="使用_codePointAt()">使用 <code>codePointAt()</code></h3>
<pre class="brush: js">'ABC'.codePointAt(1); // 66
<pre><code class="language-javascript">'ABC'.codePointAt(1); // 66
'\uD800\uDC00'.codePointAt(0); // 65536
'XYZ'.codePointAt(42); // undefined
</pre>
</code></pre>
<h2 id="替补支持(Polyfill)">替补支持(Polyfill)</h2>
<p>给原生不支持 ECMAScript 6 的浏览器使用<code>codePointAt()</code>方法的的一个字符串扩展方法。</p>
<pre class="brush: js">/*! http://mths.be/codepointat v0.1.0 by @mathias */
<pre><code class="language-javascript">/*! http://mths.be/codepointat v0.1.0 by @mathias */
if (!String.prototype.codePointAt) {
(function() {
'use strict'; // 严格模式needed to support `apply`/`call` with `undefined`/`null`
@@ -67,7 +67,7 @@ if (!String.prototype.codePointAt) {
}
}());
}
</pre>
</code></pre>
<h2 id="规范">规范</h2>
<table class="standard-table">
<tbody>