From a56c882e2c139e74a9adaea0baa78fb1386cbf23 Mon Sep 17 00:00:00 2001
From: Yeting Li <liyt@ios.ac.cn>
Date: Fri, 28 Jan 2022 19:27:26 +0800
Subject: [PATCH] Fix Inefficient Regular Expression for setZoomMode (#3368)

---
 src/jspdf.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jspdf.js b/src/jspdf.js
index d626c279a..fa3dd923d 100644
--- a/src/jspdf.js
+++ b/src/jspdf.js
@@ -894,7 +894,7 @@ function jsPDF(options) {
       "original"
     ];
 
-    if (/^\d*\.?\d*%$/.test(zoom)) {
+    if (/^(?:\d+\.\d*|\d*\.\d+|\d+)%$/.test(zoom)) {
       zoomMode = zoom;
     } else if (!isNaN(zoom)) {
       zoomMode = parseInt(zoom, 10);