支持markdown格式了

youtube_sub.js

@@ -10,6 +10,7 @@
 // @grant        GM_xmlhttpRequest
 // @connect      sonygod-flash.hf.space
 // @require      https://cdn.jsdelivr.net/npm/marked/marked.min.js
+// @require      https://cdnjs.cloudflare.com/ajax/libs/dompurify/3.0.6/purify.min.js
 // @run-at       document-end
 // ==/UserScript==
 
@@ -853,8 +854,21 @@ GM_addStyle(`
 
                                         // Create temporary container
                                         const temp = document.createElement('div');
+
                                         temp.textContent = markdownContent;
 
+
+                                        // Sanitize the HTML content using DOMPurify
+                                        const sanitizedHtml = DOMPurify.sanitize(markdownContent, {
+                                            RETURN_TRUSTED_TYPE: true
+                                        });
+
+                                        try{
+                                            temp.innerHTML = sanitizedHtml;
+                                        }catch(e){
+                                            console.error('DOMPurify error:', e);
+                                        }
+
                                         // Safely append text content
                                         const fragment = document.createDocumentFragment();
                                         fragment.appendChild(temp);