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| -rw-r--r-- | scripts/lazyload.js | 11 |
1 files changed, 11 insertions, 0 deletions
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}`); + }); +});
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