fix(site): escape => to => in docs.html code blocks

Arrow functions in code examples were unescaped, causing parse
errors in some browsers. Script block arrow functions preserved.

site/docs.html

@@ -262,9 +262,9 @@
   locale<span class="c-punc">:</span> <span class="c-str">'zh-CN'</span><span class="c-punc">,</span>        <span class="c-com">// 'zh-CN' | 'en-US' | 自定义</span>
 
   <span class="c-com">// 自定义渲染</span>
-  render<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>           <span class="c-com">// (md, env) => html</span>
+  render<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>           <span class="c-com">// (md, env) =&gt; html</span>
-  highlight<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>        <span class="c-com">// (code, lang) => html</span>
+  highlight<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>        <span class="c-com">// (code, lang) =&gt; html</span>
-  sanitize<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>         <span class="c-com">// (html) => safeHtml</span>
+  sanitize<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>         <span class="c-com">// (html) =&gt; safeHtml</span>
 
   <span class="c-com">// 外观</span>
   className<span class="c-punc">:</span> <span class="c-str">''</span><span class="c-punc">,</span>          <span class="c-com">// 容器额外 class</span>
@@ -272,15 +272,15 @@
 
   <span class="c-com">// 插件与回调</span>
   plugins<span class="c-punc">:</span> <span class="c-punc">[],</span>            <span class="c-com">// 实例级插件数组</span>
-  onChange<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>         <span class="c-com">// (value, editor) => void</span>
+  onChange<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>         <span class="c-com">// (value, editor) =&gt; void</span>
-  onInput<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>          <span class="c-com">// (value, editor) => void</span>
+  onInput<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>          <span class="c-com">// (value, editor) =&gt; void</span>
-  onFocus<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>          <span class="c-com">// (editor) => void</span>
+  onFocus<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>          <span class="c-com">// (editor) =&gt; void</span>
-  onBlur<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>           <span class="c-com">// (editor) => void</span>
+  onBlur<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>           <span class="c-com">// (editor) =&gt; void</span>
-  onSave<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>           <span class="c-com">// (value, editor) => void</span>
+  onSave<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>           <span class="c-com">// (value, editor) =&gt; void</span>
-  onModeChange<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>     <span class="c-com">// (mode, editor) => void</span>
+  onModeChange<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>     <span class="c-com">// (mode, editor) =&gt; void</span>
-  onFullscreen<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>    <span class="c-com">// (fullscreen, editor) => void</span>
+  onFullscreen<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>    <span class="c-com">// (fullscreen, editor) =&gt; void</span>
-  onCreate<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>         <span class="c-com">// (editor) => void</span>
+  onCreate<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>         <span class="c-com">// (editor) =&gt; void</span>
-  onDestroy<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>        <span class="c-com">// (editor) => void</span>
+  onDestroy<span class="c-punc">:</span> <span class="c-kw">null</span><span class="c-punc">,</span>        <span class="c-com">// (editor) =&gt; void</span>
 <span class="c-punc">});</span></pre>
 </section>
 
@@ -372,10 +372,10 @@ editor<span class="c-punc">.</span><span class="c-fn">isFullscreen</span><span c
 <section id="api-stats">
 <h3>统计与状态</h3>
 <pre>editor<span class="c-punc">.</span><span class="c-fn">getStats</span><span class="c-punc">();</span>
-<span class="c-com">// => { characters, words, chineseChars, englishWords, lines, readingTime }</span>
+<span class="c-com">// =&gt; { characters, words, chineseChars, englishWords, lines, readingTime }</span>
 
 editor<span class="c-punc">.</span><span class="c-fn">getStatus</span><span class="c-punc">();</span>
-<span class="c-com">// => { id, mode, theme, locale, fullscreen, readOnly, disabled, destroyed, plugins }</span></pre>
+<span class="c-com">// =&gt; { id, mode, theme, locale, fullscreen, readOnly, disabled, destroyed, plugins }</span></pre>
 </section>
 
 <section id="api-readonly">
@@ -445,7 +445,7 @@ MeEditor<span class="c-punc">.</span><span class="c-fn">use</span><span class="c
 MeEditor<span class="c-punc">.</span><span class="c-fn">use</span><span class="c-punc">(</span>customPlugin<span class="c-punc">);</span>
 
 <span class="c-com">// 全局事件钩子</span>
-MeEditor<span class="c-punc">.</span><span class="c-fn">on</span><span class="c-punc">(</span><span class="c-str">'beforeCreate'</span><span class="c-punc">,</span> <span class="c-punc">(</span>editor<span class="c-punc">)</span> <span class="c-punc">=></span> <span class="c-punc">{});</span>
+MeEditor<span class="c-punc">.</span><span class="c-fn">on</span><span class="c-punc">(</span><span class="c-str">'beforeCreate'</span><span class="c-punc">,</span> <span class="c-punc">(</span>editor<span class="c-punc">)</span> <span class="c-punc">=&gt;</span> <span class="c-punc">{});</span>
 MeEditor<span class="c-punc">.</span><span class="c-fn">off</span><span class="c-punc">(</span><span class="c-str">'beforeCreate'</span><span class="c-punc">,</span> handler<span class="c-punc">);</span>
 
 <span class="c-com">// 主题与语言</span>
@@ -453,16 +453,16 @@ MeEditor<span class="c-punc">.</span><span class="c-fn">setTheme</span><span cla
 MeEditor<span class="c-punc">.</span><span class="c-fn">setLocale</span><span class="c-punc">(</span><span class="c-str">'en-US'</span><span class="c-punc">);</span>
 
 <span class="c-com">// 状态查询</span>
-MeEditor<span class="c-punc">.</span><span class="c-fn">getStatus</span><span class="c-punc">();</span> <span class="c-com">// => { version, theme, locale, globalPlugins, presetPlugins }</span>
+MeEditor<span class="c-punc">.</span><span class="c-fn">getStatus</span><span class="c-punc">();</span> <span class="c-com">// =&gt; { version, theme, locale, globalPlugins, presetPlugins }</span>
 
 <span class="c-com">// 销毁全局资源</span>
 MeEditor<span class="c-punc">.</span><span class="c-fn">destroy</span><span class="c-punc">();</span>
 
 <span class="c-com">// 内置解析器</span>
 <span class="c-kw">import</span> <span class="c-punc">{</span> parseMarkdown<span class="c-punc">,</span> safeUrl<span class="c-punc">,</span> slugify <span class="c-punc">}</span> <span class="c-kw">from</span> <span class="c-str">'@metona-team/metona-editor'</span><span class="c-punc">;</span>
-<span class="c-fn">parseMarkdown</span><span class="c-punc">(</span><span class="c-str">'# Hello'</span><span class="c-punc">);</span>           <span class="c-com">// => '&lt;h1 id="hello"&gt;Hello&lt;/h1&gt;'</span>
+<span class="c-fn">parseMarkdown</span><span class="c-punc">(</span><span class="c-str">'# Hello'</span><span class="c-punc">);</span>           <span class="c-com">// =&gt; '&lt;h1 id="hello"&gt;Hello&lt;/h1&gt;'</span>
-<span class="c-fn">safeUrl</span><span class="c-punc">(</span><span class="c-str">'javascript:alert(1)'</span><span class="c-punc">);</span>     <span class="c-com">// => ''</span>
+<span class="c-fn">safeUrl</span><span class="c-punc">(</span><span class="c-str">'javascript:alert(1)'</span><span class="c-punc">);</span>     <span class="c-com">// =&gt; ''</span>
-<span class="c-fn">slugify</span><span class="c-punc">(</span><span class="c-str">'Hello World'</span><span class="c-punc">);</span>             <span class="c-com">// => 'hello-world'</span></pre>
+<span class="c-fn">slugify</span><span class="c-punc">(</span><span class="c-str">'Hello World'</span><span class="c-punc">);</span>             <span class="c-com">// =&gt; 'hello-world'</span></pre>
 </section>
 
 <!-- ======== 语法参考 ======== -->
@@ -580,16 +580,16 @@ MeEditor<span class="c-punc">.</span><span class="c-fn">setLocale</span><span cl
 
 <span class="c-com">// 翻译函数</span>
 <span class="c-kw">import</span> <span class="c-punc">{</span> i18nUtils <span class="c-punc">}</span> <span class="c-kw">from</span> <span class="c-str">'@metona-team/metona-editor'</span><span class="c-punc">;</span>
-i18nUtils<span class="c-punc">.</span><span class="c-fn">t</span><span class="c-punc">(</span><span class="c-str">'bold'</span><span class="c-punc">);</span>                 <span class="c-com">// => '粗体'（zh-CN）</span>
+i18nUtils<span class="c-punc">.</span><span class="c-fn">t</span><span class="c-punc">(</span><span class="c-str">'bold'</span><span class="c-punc">);</span>                 <span class="c-com">// =&gt; '粗体'（zh-CN）</span>
-i18nUtils<span class="c-punc">.</span><span class="c-fn">t</span><span class="c-punc">(</span><span class="c-str">'bold'</span><span class="c-punc">);</span>                 <span class="c-com">// => 'Bold'（en-US）</span>
+i18nUtils<span class="c-punc">.</span><span class="c-fn">t</span><span class="c-punc">(</span><span class="c-str">'bold'</span><span class="c-punc">);</span>                 <span class="c-com">// =&gt; 'Bold'（en-US）</span>
 
 <span class="c-com">// 添加语言</span>
 i18nUtils<span class="c-punc">.</span><span class="c-fn">addTranslations</span><span class="c-punc">(</span><span class="c-str">'ja'</span><span class="c-punc">,</span> <span class="c-punc">{</span> bold<span class="c-punc">:</span> <span class="c-str">'太字'</span><span class="c-punc">,</span> italic<span class="c-punc">:</span> <span class="c-str">'斜体'</span> <span class="c-punc">});</span>
 
 <span class="c-com">// 格式化</span>
-i18nUtils<span class="c-punc">.</span><span class="c-fn">formatNumber</span><span class="c-punc">(</span><span class="c-num">1234567</span><span class="c-punc">);</span>              <span class="c-com">// => '1,234,567'</span>
+i18nUtils<span class="c-punc">.</span><span class="c-fn">formatNumber</span><span class="c-punc">(</span><span class="c-num">1234567</span><span class="c-punc">);</span>              <span class="c-com">// =&gt; '1,234,567'</span>
-i18nUtils<span class="c-punc">.</span><span class="c-fn">formatCurrency</span><span class="c-punc">(</span><span class="c-num">99.99</span><span class="c-punc">,</span> <span class="c-str">'USD'</span><span class="c-punc">);</span>       <span class="c-com">// => '$99.99'</span>
+i18nUtils<span class="c-punc">.</span><span class="c-fn">formatCurrency</span><span class="c-punc">(</span><span class="c-num">99.99</span><span class="c-punc">,</span> <span class="c-str">'USD'</span><span class="c-punc">);</span>       <span class="c-com">// =&gt; '$99.99'</span>
-i18nUtils<span class="c-punc">.</span><span class="c-fn">formatDate</span><span class="c-punc">(</span><span class="c-str">'2024-01-15'</span><span class="c-punc">);</span>           <span class="c-com">// => '1/15/2024'</span></pre>
+i18nUtils<span class="c-punc">.</span><span class="c-fn">formatDate</span><span class="c-punc">(</span><span class="c-str">'2024-01-15'</span><span class="c-punc">);</span>           <span class="c-com">// =&gt; '1/15/2024'</span></pre>
 </section>
 
 </main>