commit 661b8e271740c328854c0590e12927fdebdabd3f
Author: Bùi Thành Nhân <hi@imnhan.com>
Date:   Sun Aug 30 16:10:51 2020 +0700

    preload 2 pages at a time

diff --git a/pyproject.toml b/pyproject.toml
index 152be7e..1f37d3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pytaku"
-version = "0.3.14"
+version = "0.3.15"
 description = "Self-hostable web-based manga reader"
 authors = ["Bùi Thành Nhân <hi@imnhan.com>"]
 license = "AGPL-3.0-only"
diff --git a/src/pytaku/static/js/routes/chapter.js b/src/pytaku/static/js/routes/chapter.js
index 34ef7f8..f2489d8 100644
--- a/src/pytaku/static/js/routes/chapter.js
+++ b/src/pytaku/static/js/routes/chapter.js
@@ -54,7 +54,7 @@ function Chapter(initialVNode) {
       });
     } else if (chapter.next_chapter && nextChapterPromise === null) {
       /* Once all pages of this chapter have been loaded,
-       * preload the next chapter one page at a time
+       * preload the next chapter
        */
       nextChapterPromise = ChapterModel.get({
         site,
@@ -63,6 +63,8 @@ function Chapter(initialVNode) {
       }).then((nextChapter) => {
         console.log("Preloading next chapter:", fullChapterName(nextChapter));
         nextChapterPendingPages = nextChapter.pages.slice();
+        // Apparently preloading one at a time was too slow so let's go with 2.
+        preloadNextChapterPage();
         preloadNextChapterPage();
       });
     }
@@ -72,8 +74,6 @@ function Chapter(initialVNode) {
     if (nextChapterPendingPages !== null) {
       if (nextChapterPendingPages.length > 0) {
         nextChapterLoadedPages.push(nextChapterPendingPages.splice(0, 1)[0]);
-      } else {
-        console.log("Completely preloaded next chapter.");
       }
     }
   }