From 96fceffd823d00e43c22bbc27738327165b5bb25 Mon Sep 17 00:00:00 2001
From: Marc Brooks <marc.brooks@monsanto.com>
Date: Tue, 21 May 2019 13:01:43 -0500
Subject: [PATCH] FIX: File extension error when URL has query parameters

When a URL pattern has a query string the file-extension isn't matched correctly IFF the URL has . in the query parameters.
This fix is from original dom-to-image repo by:
https://github.com/CG-man
https://github.com/tsayen/dom-to-image/pull/285
---
 src/dom-to-image-more.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dom-to-image-more.js b/src/dom-to-image-more.js
index 4d1334ea..21c8dccb 100644
--- a/src/dom-to-image-more.js
+++ b/src/dom-to-image-more.js
@@ -411,7 +411,7 @@
         }
 
         function parseExtension(url) {
-            var match = /\.([^\.\/]*?)$/g.exec(url);
+            var match = /\.([^\.\/]*?)(\?|$)/g.exec(url);
             if (match) return match[1];
             else return '';
         }