mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-12-17 00:04:34 +08:00
语法高亮,滚动条美化,设置页面调整
This commit is contained in:
@@ -4,7 +4,7 @@
|
||||
<div>{{EmbedInteractiveExample("pages/js/regexp-prototype-@@matchall.html")}}</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="语法">语法</h2>
|
||||
<pre class="syntaxbox"><var>regexp</var>[Symbol.matchAll](<var>str</var>)</pre>
|
||||
<pre><code class="language-javascript"><var>regexp</var>[Symbol.matchAll](<var>str</var>)</code></pre>
|
||||
<h3 id="参数">参数</h3>
|
||||
<dl>
|
||||
<dt><code>str</code></dt>
|
||||
@@ -14,23 +14,23 @@
|
||||
<p>一个<a href="Guide/Iterators_and_Generators">迭代器</a>。</p>
|
||||
<h2 id="描述">描述</h2>
|
||||
<p>本方法在<a href="Reference/Global_Objects/String/matchAll" title="matchAll() 方法返回一个包含所有匹配正则表达式及分组捕获结果的迭代器。"><code>String.prototype.matchAll()</code></a>中被内部调用。例如,以下两个示例返回相同的结果。</p>
|
||||
<pre class="brush: js">'abc'.matchAll(/a/);
|
||||
<pre><code class="language-javascript">'abc'.matchAll(/a/);
|
||||
|
||||
/a/[Symbol.matchAll]('abc');</pre>
|
||||
/a/[Symbol.matchAll]('abc');</code></pre>
|
||||
<p>本方法用于自定义<code>RegExp</code>子类中的匹配行为。</p>
|
||||
<h2 id="示例">示例</h2>
|
||||
<h3 id="直接调用">直接调用</h3>
|
||||
<p>本方法的使用方法几乎与<a href="Reference/Global_Objects/String/matchAll" title="matchAll() 方法返回一个包含所有匹配正则表达式及分组捕获结果的迭代器。"><code>String.prototype.matchAll()</code></a>相同,除了<code>this</code> 的不同以及参数顺序的的差异。</p>
|
||||
<pre class="brush: js">var re = /[0-9]+/g;
|
||||
<pre><code class="language-javascript">var re = /[0-9]+/g;
|
||||
var str = '2016-01-02';
|
||||
var result = re[Symbol.matchAll](str);
|
||||
|
||||
console.log(<span class="message-body-wrapper"><span class="message-flex-body"><span class="devtools-monospace message-body"><span class="cm-variable">Array</span>.<span class="cm-property">from</span>(<span class="cm-variable">result</span>, <span class="cm-def">x</span> <span class="cm-operator">=></span> <span class="cm-variable-2">x</span>[<span class="cm-number">0</span>])</span></span></span>);
|
||||
// ["2016", "01", "02"]
|
||||
</pre>
|
||||
</code></pre>
|
||||
<h3 id="在子类中使用matchAll">在子类中使用<code>@@matchAll</code></h3>
|
||||
<p><a href="Reference/RegExp" title="此页面仍未被本地化, 期待您的翻译!"><code>RegExp</code></a>的子类可以重写<code>[@@matchAll]()</code>方法来修改默认行为。例如,返回一个<a href="Reference/Array" title="REDIRECT Array"><code>Array</code></a>而不是<a href="Guide/Iterators_and_Generators">iterator</a>:</p>
|
||||
<pre class="brush: js">class MyRegExp extends RegExp {
|
||||
<pre><code class="language-javascript">class MyRegExp extends RegExp {
|
||||
[Symbol.matchAll](str) {
|
||||
var result = RegExp.prototype[Symbol.matchAll].call(this, str);
|
||||
if (!result) {
|
||||
@@ -46,7 +46,7 @@ var str = '2016-01-02|2019-03-07';
|
||||
var result = str.matchAll(re);
|
||||
console.log(result[0]); // [ "2016-01-02", "2016", "01", "02" ]
|
||||
console.log(result[1]); // [ "2019-03-07", "2019", "03", "07" ]
|
||||
</pre>
|
||||
</code></pre>
|
||||
<h2 id="浏览器兼容性">浏览器兼容性</h2>
|
||||
<div class="hidden">The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out <a class="external" href="https://github.com/mdn/browser-compat-data" rel="noopener">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</div>
|
||||
<p></p><div class="bc-data"><a class="bc-github-link external" href="https://github.com/mdn/browser-compat-data" rel="noopener">Update compatibility data on GitHub</a><table class="bc-table bc-table-js"><thead><tr class="bc-platforms"><td></td><th class="bc-platform-desktop" colspan="6"><span>Desktop</span></th><th class="bc-platform-mobile" colspan="7"><span>Mobile</span></th><th class="bc-platform-server" colspan="1"><span>Server</span></th></tr><tr class="bc-browsers"><td></td><th class="bc-browser-chrome"><span class="bc-head-txt-label bc-head-icon-chrome">Chrome</span></th><th class="bc-browser-edge"><span class="bc-head-txt-label bc-head-icon-edge">Edge</span></th><th class="bc-browser-firefox"><span class="bc-head-txt-label bc-head-icon-firefox">Firefox</span></th><th class="bc-browser-ie"><span class="bc-head-txt-label bc-head-icon-ie">Internet Explorer</span></th><th class="bc-browser-opera"><span class="bc-head-txt-label bc-head-icon-opera">Opera</span></th><th class="bc-browser-safari"><span class="bc-head-txt-label bc-head-icon-safari">Safari</span></th><th class="bc-browser-webview_android"><span class="bc-head-txt-label bc-head-icon-webview_android">Android webview</span></th><th class="bc-browser-chrome_android"><span class="bc-head-txt-label bc-head-icon-chrome_android">Chrome for Android</span></th><th class="bc-browser-edge_mobile"><span class="bc-head-txt-label bc-head-icon-edge_mobile">Edge Mobile</span></th><th class="bc-browser-firefox_android"><span class="bc-head-txt-label bc-head-icon-firefox_android">Firefox for Android</span></th><th class="bc-browser-opera_android"><span class="bc-head-txt-label bc-head-icon-opera_android">Opera for Android</span></th><th class="bc-browser-safari_ios"><span class="bc-head-txt-label bc-head-icon-safari_ios">Safari on iOS</span></th><th class="bc-browser-samsunginternet_android"><span class="bc-head-txt-label bc-head-icon-samsunginternet_android">Samsung Internet</span></th><th class="bc-browser-nodejs"><span class="bc-head-txt-label bc-head-icon-nodejs">Node.js</span></th></tr></thead><tbody><tr><th scope="row"><code>@@matchAll</code></th><td class="bc-supports-yes bc-browser-chrome"><span class="bc-browser-name">Chrome</span><abbr class="bc-level-yes only-icon" title="Full support">
|
||||
|
||||
Reference in New Issue
Block a user