From e93cc42f9225f22094a19746f01f5cca99eeba1f Mon Sep 17 00:00:00 2001
From: Doge <guiqiqi187@gmail.com>
Date: Sat, 8 May 2021 01:20:50 +0800
Subject: Add full lazyload support

---
 scripts/lazyload.js | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 scripts/lazyload.js

(limited to 'scripts')

diff --git a/scripts/lazyload.js b/scripts/lazyload.js
new file mode 100644
index 0000000..edacbbb
--- /dev/null
+++ b/scripts/lazyload.js
@@ -0,0 +1,11 @@
+'use strict';
+
+hexo.extend.filter.register('after_post_render', (data) => {
+    if (hexo.theme.config.lazyload !== true) return;
+    const loading = "data:image/gif;base64,R0lGODlhAQABAAAAACw=";
+    data.content = data.content.replace(/<img(.*?)src="(.*?)"(.*?)>/gi, (str, _, src) => {
+        if (/data-srcset/gi.test(str) || /src="data:image(.*?)/gi.test(str))
+            return str;
+        return str.replace(src, `${src}" class="lazy" data-srcset="${src}" srcset="${loading}`);
+    });
+});
\ No newline at end of file
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