From 15aa43bd42d0b368903eb9e24973a709d4e2fcf9 Mon Sep 17 00:00:00 2001
From: John Factotum <50942278+johnfactotum@users.noreply.github.com>
Date: Sun, 5 Mar 2023 11:39:47 +0000
Subject: [PATCH] Warn about parsing error

Falling back to HTML is good, but probably don't do it silently.
---
 epub.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/epub.js b/epub.js
index 72d0eb1..15e71fa 100644
--- a/epub.js
+++ b/epub.js
@@ -513,6 +513,7 @@ class Loader {
             let doc = new DOMParser().parseFromString(str, mediaType)
             // change to HTML if it's not valid XHTML
             if (mediaType === MIME.XHTML && doc.querySelector('parsererror')) {
+                console.warn(doc.querySelector('parsererror').innerText)
                 item.mediaType = MIME.HTML
                 doc = new DOMParser().parseFromString(str, item.mediaType)
             }