{"id":11745,"date":"2021-11-19T06:45:24","date_gmt":"2021-11-18T21:45:24","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=11745"},"modified":"2022-03-16T06:04:49","modified_gmt":"2022-03-15T21:04:49","slug":"safari-may-support-native-lazy-loading-in-the-near-future","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/safari-may-support-native-lazy-loading-in-the-near-future\/","title":{"rendered":"Safari\u304c\u30cd\u30a4\u30c6\u30a3\u30d6Lazy-load\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65e5\u304c\u8fd1\u3044\u304b\u3082"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>Safari \u304c\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65e5\u304c\u8fd1\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p class=\"p60-b\">\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u306f\u3001\u753b\u50cf\u306e <code>&lt;img&gt;<\/code> \u30bf\u30b0\u306b <code>loading=\"lazy\"<\/code> \u5c5e\u6027\u3092\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u6a5f\u80fd\u3068\u3057\u3066\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u73fe\u3059\u308b\u6280\u8853\u3067\u3059\u3002<br \/>\u5c02\u7528\u306e JavaScript \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002<br \/>\n<span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u88dc\u8db3: <code>loading<\/code> \u5c5e\u6027\u306f <a href=\"https:\/\/www.suzukikenichi.com\/blog\/native-lazy-loading-for-iframe-added-to-the-web-standard\/\"><code>iframe<\/code> \u306e Lazy-load<\/a> \u306b\u3082\u5229\u7528\u3067\u304d\u308b<\/span><\/p>\n<h2>Safari Technology Preview \u3067\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b<\/h2>\n<p>\u958b\u767a\u8005\u5411\u3051 Safari \u306e <a href=\"https:\/\/webkit.org\/blog\/6017\/introducing-safari-technology-preview\/\">Technology Preview<\/a> \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 135 \u3067\u306f<a href=\"https:\/\/webkit.org\/blog\/6017\/introducing-safari-technology-preview\/\">\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9<\/a>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b63\u5f0f\u7248\u3082\u542b\u3081\u3066 Safari \u306f\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u3059\u3067\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5b9f\u9a13\u7684\u306a\u6a5f\u80fd\u3068\u3057\u3066\u306e\u63d0\u4f9b\u3067\u3042\u308a\u3001\u80fd\u52d5\u7684\u306b\u8a2d\u5b9a\u3092\u30aa\u30f3\u306b\u5909\u66f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n<span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u88dc\u8db3: \u6b63\u5f0f\u7248 Safari \u306f 13.1 \u304b\u3089\u5b9f\u9a13\u7684\u306a\u6a5f\u80fd\u3068\u3057\u3066\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u6709\u52b9\u306b\u3067\u304d\u308b<\/span><\/p>\n<picture><source srcset=\"https:\/\/www.suzukikenichi.com\/images\/native-lazy-loading-safari.avif\" type=\"image\/avif\" \/><img decoding=\"async\" class=\"bdr\" itemprop=\"image\" loading=\"lazy\" src=\"https:\/\/www.suzukikenichi.com\/images\/native-lazy-loading-safari.png\" alt=\"Safari \u5b9f\u9a13\u7684\u306a\u6a5f\u80fd - Lazy image loading\" width=\"1458\" height=\"322\" \/>\n<\/picture>\n<p class=\"p40-b\">11 \u6708 15 \u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f <strong><mark>Safari Technology Preview 135 \u3067\u306f\u3001\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u521d\u671f\u72b6\u614b\u3067\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u304c\u6709\u52b9<\/mark><\/strong>\u3067\u3059\u3002<\/p>\n<h2>\u6b63\u5f0f\u7248\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30b5\u30dd\u30fc\u30c8\u306b\u671f\u5f85<\/h2>\n<p>\u6b63\u5f0f\u7248 Safari \u3067\u3082\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30b5\u30dd\u30fc\u30c8\u306e\u671f\u5f85\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<br \/>Safari \u304c\u52a0\u308f\u308c\u3070\u3001Chrome\u3001Edge\u3001Firefox \u3068\u3044\u3063\u305f\u30e1\u30b8\u30e3\u30fc\u306a\u30d6\u30e9\u30a6\u30b6\u306f\u3072\u3068\u3068\u304a\u308a\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6 \u30ec\u30d9\u30eb\u3067 Lazy-load \u3092\u5b9f\u88c5\u3067\u304d\u308b\u306e\u306f\u975e\u5e38\u306b\u826f\u3044\u3053\u3068\u3067\u3059\u3002<br \/>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3060\u3051\u3067\u306f\u306a\u304f\u3001JavaScript \u304c\u4e0d\u8981\u306b\u306a\u308b\u3053\u3068\u3067\u3082\u8868\u793a\u901f\u5ea6\u3092\u4e0a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\u6b63\u5f0f\u30b5\u30dd\u30fc\u30c8\u3092\u697d\u3057\u307f\u306b\u5f85\u3061\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u6ce8\u610f\u3092\u3002<br \/><a href=\"https:\/\/www.suzukikenichi.com\/blog\/lazy-loading-images-above-the-fold-can-make-lcp-slower\/\">\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306e\u753b\u50cf\u306b\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u9069\u7528\u3059\u308b\u3068 LCP \u304c\u9006\u306b\u60aa\u5316\u3059\u308b<\/a>\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u5165\u3063\u3066\u3044\u306a\u3044\u753b\u50cf\uff08\u3068 iframe\uff09\u306b Lazy-load \u3092\u9069\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002 <\/p>\n<p class=\"p30-t\">[H\/T] <a href=\"https:\/\/twitter.com\/addyosmani\/status\/1460367994979160066\">Addy Osmani<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Safari \u304c\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65e5\u304c\u8fd1\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002Safari Technology Preview 135 \u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30cd\u30a4\u30c6\u30a3\u30d6 Lazy-load \u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":11746,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[1225,1375,1657],"class_list":["post-11745","post","type-post","status-publish","format-standard","has-post-thumbnail","category-tools","tag-lazy-load","tag-safari","tag-native-lazy-loading"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/11745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/comments?post=11745"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/11745\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/11746"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=11745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=11745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=11745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}