From fbb1c09f6f9cf5f52a2a67aba40831e118a133b5 Mon Sep 17 00:00:00 2001
From: Xiao YiFang <yifang.xiao@foxmail.com>
Date: Sat, 15 Apr 2023 15:17:14 +0800
Subject: [PATCH] opt: remove js interval when not detect parentIframe

---
 scripts/iframe-defer.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/iframe-defer.js b/scripts/iframe-defer.js
index 8bd59800..ebaaaea9 100644
--- a/scripts/iframe-defer.js
+++ b/scripts/iframe-defer.js
@@ -17,4 +17,7 @@ var interval = setInterval(function () {
         console.log("iframe set height to " + height);
         parentIFrame.size(height); 
     }
+    else {
+        clearInterval(interval);
+    }
 }, 500);