From e2143869b7b2b1505f5b2a2fbda04dd4214c89ef Mon Sep 17 00:00:00 2001
From: Cell <1024@lruihao.cn>
Date: Wed, 19 Jan 2022 20:33:55 +0800
Subject: [PATCH] :zap: Perf: clear site run time interva when document hidden

---
 layouts/partials/assets.html | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/layouts/partials/assets.html b/layouts/partials/assets.html
index 8c162541..d05dff5c 100644
--- a/layouts/partials/assets.html
+++ b/layouts/partials/assets.html
@@ -286,11 +286,13 @@
 
   {{- /* Site time Initialization */ -}}
   {{- if eq .Site.Params.ibruce.enable true | and .Site.Params.ibruce.siteTime -}}
-    if (!document.hidden) {
+    var siteTime = setInterval("createTime()", 500);
+    document.addEventListener("visibilitychange", () => {
+      if (document.hidden) {
+        return clearInterval(siteTime);
+      }
       var siteTime = setInterval("createTime()", 500);
-    } else {
-      clearInterval(siteTime);
-    }
+    });
   {{- end -}}
 
   document.addEventListener('DOMContentLoaded', () => {