{"id":6147,"date":"2024-07-18T12:24:49","date_gmt":"2024-07-18T03:24:49","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=6147"},"modified":"2024-08-23T17:17:07","modified_gmt":"2024-08-23T08:17:07","slug":"post-6147","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/6147","title":{"rendered":"\u30d0\u30cb\u30e9JS\u5bfe\u5fdc(jQuery\u975e\u4f9d\u5b58)\u306e\u753b\u50cf\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u30e9\u30a4\u30d6\u30e9\u30ea\u300clazysizes\u300d\u306e\u5229\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>\u3042\u308b\u30b5\u30a4\u30c8\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30c7\u30fc\u30bf\u3092\u8cb0\u3063\u305f\u969b\u306b\u300clazysizes\u300d\u3068\u3044\u3046JavaScript\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u4f55\u306a\u306e\u304b\u3068\u8abf\u3079\u305f\u3068\u3053\u308d\u753b\u50cf\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u7cfb\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u307f\u305f\u3044\u3002\u307e\u305f\u300clazyload\u300d\u3068\u9055\u3044\u306f\u30d0\u30cb\u30e9JS\u5bfe\u5fdc(jQuery\u975e\u4f9d\u5b58)\u53ca\u3073\u8efd\u91cf\u3068\u306e\u3053\u3068\u3002\u4ee5\u4e0b\u306b\u4f7f\u7528\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>lazysizes<\/h2>\n<h3>GitHub<\/h3>\n<p><a href=\"https:\/\/github.com\/aFarkas\/lazysizes\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/aFarkas\/lazysizes<\/a><\/p>\n<h3>CDN<\/h3>\n<p>CDN\u3067\u4f7f\u3046\u5834\u5408\u306f\u4ee5\u4e0b\u3092\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/lazysizes\/5.3.2\/lazysizes.min.js\"&gt;&lt;\/script&gt;<\/pre>\n<p>\u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u304b\u3089\u63a2\u3059\u3002<\/p>\n<p><a href=\"https:\/\/cdnjs.com\/libraries\/lazysizes\" target=\"_blank\" rel=\"noopener\">https:\/\/cdnjs.com\/libraries\/lazysizes<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb<\/h2>\n<p><a href=\"https:\/\/taitan916.info\/sample\/lazysizes\/\" target=\"_blank\" rel=\"noopener\">https:\/\/taitan916.info\/sample\/lazysizes\/<\/a><\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u3067\u306f\u8efd\u3081\u306e\u753b\u50cf\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u2192\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u898b\u305f\u65b9\u304c(\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u3066\u3044\u308b\u306e\u304c)\u5206\u304b\u308a\u3084\u3059\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5229\u7528\u65b9\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u304c\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;img src=\"\u30c0\u30df\u30fc\u753b\u50cf\u306e\u30d1\u30b9\" data-src=\"\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u305b\u308b\u753b\u50cf\u306e\u30d1\u30b9\" class=\"lazyload\"&gt;<\/pre>\n<p>\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u306e\u5834\u5408\u3060\u3068\u4ee5\u4e0b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;div&gt;&lt;img src=\".\/img\/dummy.jpg\" data-src=\".\/img\/001.jpg\" class=\"lazyload\"&gt;&lt;\/div&gt;\r\n&lt;div&gt;&lt;img src=\".\/img\/dummy.jpg\" data-src=\".\/img\/002.jpg\" class=\"lazyload\"&gt;&lt;\/div&gt;\r\n&lt;div&gt;&lt;img src=\".\/img\/dummy.jpg\" data-src=\".\/img\/003.jpg\" class=\"lazyload\"&gt;&lt;\/div&gt;\r\n&lt;div&gt;&lt;img src=\".\/img\/dummy.jpg\" data-src=\".\/img\/004.jpg\" class=\"lazyload\"&gt;&lt;\/div&gt;\r\n&lt;div&gt;&lt;img src=\".\/img\/dummy.jpg\" data-src=\".\/img\/005.jpg\" class=\"lazyload\"&gt;&lt;\/div&gt;<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u305d\u306e\u4ed6<\/h2>\n<h3>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u308f\u305a\u306bHTML\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3044\u305f\u3044\u5834\u5408<\/h3>\n<blockquote class=\"wp-embedded-content\" data-secret=\"a4U3yI44dG\"><p><a href=\"https:\/\/taitan916.info\/blog\/archives\/3725\">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<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;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&#8221; &#8212; \u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" src=\"https:\/\/taitan916.info\/blog\/archives\/3725\/embed#?secret=GhdyUIbefR#?secret=a4U3yI44dG\" data-secret=\"a4U3yI44dG\" width=\"580\" height=\"327\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>lazyload\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3044\u305f\u3044\u5834\u5408<\/h3>\n<blockquote class=\"wp-embedded-content\" data-secret=\"FzwBPdT9eA\"><p><a href=\"https:\/\/taitan916.info\/blog\/archives\/58\">jQuery\u3067\u753b\u50cf\u3092\u9045\u5ef6\u30ed\u30fc\u30c9\u3059\u308b\u300cjquery.lazyload.js\u300d\u306e\u5229\u7528\u65b9\u6cd5<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; 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