{"id":3725,"date":"2023-10-17T17:35:37","date_gmt":"2023-10-17T08:35:37","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3725"},"modified":"2024-01-16T17:38:12","modified_gmt":"2024-01-16T08:38:12","slug":"post-3725","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3725","title":{"rendered":"lazyload.js\u7b49\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u308f\u305aHTML\u306e\u307f\u3067\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3046\u65b9\u6cd5"},"content":{"rendered":"

\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u305b\u308b\u3068\u306a\u308b\u3068\u3060\u3044\u3076\u524d\u306b\u66f8\u3044\u305flazyload.js\u3092\u7528\u3044\u308b\u65b9\u6cd5<\/a>\u304c\u7b2c\u4e00\u5019\u88dc\u306b\u51fa\u3066\u304d\u305d\u3046\u3060\u3051\u3069\u3001JS\u3084CSS\u306f\u4f7f\u308f\u305a\u306bHTML\u306e\u307f\u3067\u5b9f\u88c5\u3067\u304d\u308b\u3089\u3057\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n

 <\/p>\n

\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n

https:\/\/web.dev\/articles\/browser-level-image-lazy-loading?hl=ja<\/a><\/p>\n

 <\/p>\n

\u30b5\u30f3\u30d7\u30eb<\/h2>\n

https:\/\/taitan916.info\/sample\/img_loading\/<\/a><\/p>\n

\u30da\u30fc\u30b8\u4e0a\u90e8\u304c\u8d64\u80cc\u666f\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u5f8c\u8ff0\u306e\u300c\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u304b\u30892500px\u3088\u308a\u4e0b\u5074\u306e\u753b\u50cf\u306b\u5bfe\u3057\u3066\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u52b9\u304f\u300d\u306b\u95a2\u4fc2\u3057\u3066\u3044\u308b\u3002<\/p>\n

 <\/p>\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n
<html lang=\"ja\">\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>loading\u5c5e\u6027\u306e\u30c6\u30b9\u30c8<\/title>\r\n<\/head>\r\n<body>\r\n    <div style=\"background: #f00; height: 3000px;\"><\/div>\r\n    <div><img src=\"001.jpg\" loading=\"lazy\"><\/div>\r\n    <div><img src=\"002.jpg\" loading=\"lazy\"><\/div>\r\n    <div><img src=\"003.jpg\" loading=\"lazy\"><\/div>\r\n<\/body>\r\n<\/html><\/pre>\n
 <\/p>\n
\u6ce8\u610f\u70b9<\/h2>\n
\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u3042\u308b\u753b\u50cf\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u305b\u306a\u3044\u65b9\u304c\u826f\u3044<\/h3>\n
\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u306b\u3082\u66f8\u304b\u308c\u3066\u3044\u308b<\/a>\u304c\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u3042\u308b\u753b\u50cf\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u305b\u5185\u5bb9\u304c\u826f\u3044\u3068\u306e\u3053\u3068\u3002\u306a\u306e\u3067\u30d8\u30c3\u30c0\u30fc\u753b\u50cf\u7b49\u306f\u901a\u5e38\u8aad\u307f\u8fbc\u307f\u3068\u3057\u3001\u8a18\u4e8b\u5185\u306b\u3042\u308b\u3088\u3046\u306a\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u305b\u308b\u306e\u304c\u826f\u3055\u305d\u3046\u3002<\/p>\n
\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u308b\u306e\u306f\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u304b\u30892500px\u3088\u308a\u4e0b\u5074<\/h3>\n
\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u3067\u8272\u3005\u8a66\u3057\u305f\u3082\u306e\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u53d7\u3051\u3089\u308c\u3001\u8272\u3005\u8abf\u3079\u3066\u307f\u308b\u3068\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u304b\u30892500px\u3088\u308a\u4e0b\u5074\u306e\u753b\u50cf\u306b\u5bfe\u3057\u3066\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u52b9\u304f\u307f\u305f\u3044\u3002<\/p>\n
 <\/p>\n
\u6240\u611f<\/h2>\n
\u672c\u4ef6\u3067\u8abf\u3079\u3066\u3044\u308b\u3046\u3061\u306b\u77e5\u3063\u305f\u3093\u3060\u3051\u3069HTML5\u306f2021\u5e741\u670828\u65e5\u306b\u5ec3\u6b62\u3055\u308c\u3066\u3044\u308b\u3089\u3057\u3044\u3002\u5168\u7136\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u975e\u5e38\u306b\u9a5a\u3044\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u305b\u308b\u3068\u306a\u308b\u3068\u3060\u3044\u3076\u524d\u306b\u66f8\u3044\u305flazyload.js\u3092\u7528\u3044\u308b\u65b9 ... <\/p>\n","protected":false},"author":1,"featured_media":1069,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[91],"class_list":["post-3725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-html","tag-image"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=3725"}],"version-history":[{"count":0,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3725\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1069"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=3725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=3725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=3725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}