fix yihui/litedown#25: should keep fragmenting the element when the c…

…lone is empty but not the only element on the page

js/pages.js

@@ -57,19 +57,20 @@
     if (el.tagName === 'DIV' && nChild(el) === 1) {
       fragment(el.firstElementChild, el2, el, box_cur);
     }
+    const prev = el2.previousElementSibling;
     // keep moving el's first item to el2 until page height > H
     if (['UL', 'BLOCKQUOTE'].indexOf(el.tagName) > -1 && nChild(el) > 1) while (true) {
       const item = el.firstChild;
       if (!item) break;
       el2.append(item);
       if (box_cur.scrollHeight > H) {
         // move item back to el if the clone el2 is not the only element on page or has more than one child
-        (el2.previousElementSibling || nChild(el2) > 1) && el.insertBefore(item, el.firstChild);
+        (prev || nChild(el2) > 1) && el.insertBefore(item, el.firstChild);
         break;
       }
     }
     // if the clone is empty, remove it, otherwise keep fragmenting the remaining el
-    removeBlank(el2) || fragment(container ? parent : el);
+    if (!removeBlank(el2) || prev) fragment(container ? parent : el);
   }
 
   // use data-short-title of a header if exists, and fall back to inner text

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xiee/utils",
-  "version": "1.13.31",
+  "version": "1.13.32",
   "description": "Miscellaneous tools and utilities to manipulate HTML pages",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"