url-product: TDZ fix, full desc + specs

index.ts

@@ -1496,7 +1496,7 @@ const server = Bun.serve({
         const out: Record<string, any> = { link: u.href };
 
         // ── JSON-LD (Product blocks) ──
-        let ldProduct: any = null, ldDesc = "", ldPrice = 0;
+        let ldProduct: any = null, ldDesc = "", ldPrice = 0, skuLD = "";
         const ldRe = /<script[^>]*type=["']application\/ld\+json["'][^>]*>([\s\S]*?)<\/script>/g;
         let lm: RegExpExecArray | null;
         while ((lm = ldRe.exec(html))) {
@@ -1536,8 +1536,7 @@ const server = Bun.serve({
         if (!name && title) name = title.split(/[|–—-]/)[0].trim();
 
         // ── sku / model: prefer URL slug token (MS7743SI) then HTML "Mã sản phẩm" then JSON-LD sku ──
-        // JSON-LD sku may come later (declared before the JSON-LD block is scanned).
-        let skuLD = "";
+        // skuLD is declared above next to the other JSON-LD lets.
         const slugToken = (u.pathname.split("/").filter(Boolean).pop() || "").match(/[A-Z]{2,}\d{3,}[A-Z]*/i);
         let sku = slugToken ? slugToken[0].toUpperCase() : "";
         const msku = html.match(/Mã (?:sản phẩm|SP)[^>]*>?\s*([^<]{2,30})</i) || html.match(/(?:data-sku|itemprop="sku")[^>]*["']([A-Z0-9-]{3,30})["']/i);