{"id":9505,"date":"2026-02-05T12:20:20","date_gmt":"2026-02-05T03:20:20","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=9505"},"modified":"2026-02-05T12:20:27","modified_gmt":"2026-02-05T03:20:27","slug":"jquery-4-migration-guide","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/jquery\/jquery-4-migration-guide\/","title":{"rendered":"jQuery 4.0\u304c\u3064\u3044\u306b\u30ea\u30ea\u30fc\u30b9 \u2500 3.x\u7cfb\u304b\u3089\u306e\u5909\u66f4\u70b9\u3068\u79fb\u884c\u5224\u65ad\u306e\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"<div class=\"the_content\">\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3001MrFire\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u65e5\u3001\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u6280\u8853\u7cfb\u306e\u30d5\u30a3\u30fc\u30c9\u3092\u773a\u3081\u3066\u3044\u305f\u3089\u3001\u3075\u3068\u30b9\u30de\u30db\u3067Web\u7cfb\u306e\u30cb\u30e5\u30fc\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u305f\u3089\u300cjQuery 4.0.0 \u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u300d\u306e\u6587\u5b57\u304c\u76ee\u306b\u98db\u3073\u8fbc\u3093\u3067\u304d\u307e\u3057\u305f\u30022016\u5e74\u306ejQuery 3.0\u4ee5\u6765\u3001\u7d0410\u5e74\u3076\u308a\u306e\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u3059<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref3\">[3]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p><small>*\u6b63\u76f4\u306a\u3068\u3053\u308d\u3001\u300cjQuery\u3063\u3066\u307e\u3060\u73fe\u5f79\u306a\u306e\uff1f\u300d\u3068\u3044\u3046\u58f0\u3082\u805e\u3053\u3048\u3066\u304d\u305d\u3046\u3067\u3059\u304c\u3001WordPress\u6848\u4ef6\u3084\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u3067\u306f\u4eca\u3067\u3082\u6b20\u304b\u305b\u306a\u3044\u5b58\u5728\u306a\u3093\u3067\u3059\u3088\u306d\u3002<\/small><\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001jQuery 4.0\u3067\u4f55\u304c\u5909\u308f\u3063\u305f\u306e\u304b\u3001\u305d\u3057\u3066\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30673.x\u7cfb\u304b\u3089\u79fb\u884c\u3059\u3079\u304d\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u3001\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8996\u70b9\u3067\u6574\u7406\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">jQuery 4.0\u306e\u4e3b\u306a\u5909\u66f4\u70b9<\/h2>\n\n\n\n<p>jQuery 4.0\u306f\u3001\u30e2\u30c0\u30f3\u30d6\u30e9\u30a6\u30b6\u3078\u306e\u6700\u9069\u5316\u3068\u53e4\u3044\u30b3\u30fc\u30c9\u306e\u524a\u9664\u304c\u4e2d\u5fc3\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3059\u3002\u65b0\u6a5f\u80fd\u306e\u8ffd\u52a0\u3088\u308a\u3082\u3001\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u6574\u7406\u306b\u91cd\u70b9\u304c\u7f6e\u304b\u308c\u3066\u3044\u307e\u3059<sup><a href=\"#ref1\">[1]<\/a><\/sup>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u524a\u9664\u3055\u308c\u305f\u4e3b\u306aAPI\u3068\u4ee3\u66ff\u65b9\u6cd5<\/h3>\n\n\n\n<p>jQuery 4.0\u3067\u306f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6JavaScript\u3067\u4ee3\u66ff\u53ef\u80fd\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30e1\u30bd\u30c3\u30c9\u304c\u524a\u9664\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002\u65e2\u5b58\u30b3\u30fc\u30c9\u3078\u306e\u5f71\u97ff\u304c\u6700\u3082\u5927\u304d\u3044\u5909\u66f4\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u524a\u9664\u3055\u308c\u305fAPI<\/th><th>\u4ee3\u66ff\u65b9\u6cd5\uff08\u30cd\u30a4\u30c6\u30a3\u30d6JS\uff09<\/th><\/tr><\/thead><tbody><tr><td>jQuery.isArray()<\/td><td>Array.isArray()<\/td><\/tr><tr><td>jQuery.parseJSON()<\/td><td>JSON.parse()<\/td><\/tr><tr><td>jQuery.trim()<\/td><td>String.prototype.trim()<\/td><\/tr><tr><td>jQuery.type()<\/td><td>typeof \/ instanceof<\/td><\/tr><tr><td>jQuery.now()<\/td><td>Date.now()<\/td><\/tr><tr><td>jQuery.isNumeric()<\/td><td>typeof n === &#8216;number&#8217; \u306a\u3069<\/td><\/tr><tr><td>jQuery.isFunction()<\/td><td>typeof fn === &#8216;function&#8217;<\/td><\/tr><tr><td>jQuery.isWindow()<\/td><td>obj === window<\/td><\/tr><tr><td>jQuery.camelCase()<\/td><td>\u72ec\u81ea\u5b9f\u88c5\u307e\u305f\u306f\u4e0d\u8981<\/td><\/tr><tr><td>jQuery.nodeName()<\/td><td>elem.nodeName.toLowerCase()<\/td><\/tr><tr><td>jQuery.cssNumber<\/td><td>\u72ec\u81ea\u5b9a\u7fa9\u307e\u305f\u306f\u4e0d\u8981<\/td><\/tr><tr><td>jQuery.cssProps<\/td><td>\u72ec\u81ea\u5b9a\u7fa9\u307e\u305f\u306f\u4e0d\u8981<\/td><\/tr><tr><td>jQuery.fx.interval<\/td><td>requestAnimationFrame\u3092\u4f7f\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3053\u308c\u3089\u306eAPI\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b3\u30fc\u30c9\u306f\u3001\u79fb\u884c\u524d\u306b\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. jQuery\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u304b\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u524a\u9664<\/h3>\n\n\n\n<p>\u5185\u90e8\u4f7f\u7528\u3092\u60f3\u5b9a\u3057\u3066\u3044\u305f\u4ee5\u4e0b\u306e\u30e1\u30bd\u30c3\u30c9\u304cjQuery\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u304b\u3089\u524a\u9664\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>push<\/li>\n\n\n\n<li>sort<\/li>\n\n\n\n<li>splice<\/li>\n<\/ul>\n\n\n\n<p>\u3082\u3057\u3053\u308c\u3089\u3092\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Before (jQuery 3.x)\n$elems.push(elem);\n\n\/\/ After (jQuery 4.0)\n&#91;].push.call($elems, elem);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u30d5\u30a9\u30fc\u30ab\u30b9\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u5909\u66f4<\/h3>\n\n\n\n<p>\u3053\u308c\u306f\u5730\u5473\u3067\u3059\u304c\u3001\u5f71\u97ff\u7bc4\u56f2\u304c\u5e83\u3044\u53ef\u80fd\u6027\u306e\u3042\u308b\u5909\u66f4\u3067\u3059<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>jQuery 3.x\u7cfb\u3067\u306f\u72ec\u81ea\u306e\u30a4\u30d9\u30f3\u30c8\u9806\u5e8f\uff08focusout \u2192 blur \u2192 focusin \u2192 focus\uff09\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u30014.0\u304b\u3089\u306fW3C\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9806\u5e8f\u306b\u5f93\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ jQuery 3.x\u7cfb\u306e\u30a4\u30d9\u30f3\u30c8\u767a\u706b\u9806\u5e8f\uff08\u65e7\uff09\nfocusout \u2192 blur \u2192 focusin \u2192 focus\n\n\/\/ jQuery 4.0\u304b\u3089\u306e\u30a4\u30d9\u30f3\u30c8\u767a\u706b\u9806\u5e8f\uff08\u65b0\u30fbW3C\u6e96\u62e0\uff09\nblur \u2192 focusout \u2192 focus \u2192 focusin<\/code><\/pre>\n\n\n\n<p>\u30d5\u30a9\u30fc\u30ab\u30b9\u95a2\u9023\u306e\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u8907\u96d1\u306b\u884c\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u52d5\u4f5c\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. AJAX\/JSONP\u306e\u6319\u52d5\u5909\u66f4<\/h3>\n\n\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001<code>dataType: \"json\"<\/code>\u3067\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306b\u81ea\u52d5\u7684\u306bJSONP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5909\u63db\u3055\u308c\u308b\u6319\u52d5\u304c\u5ec3\u6b62\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref2\">[2]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>\u73fe\u4ee3\u306eWeb\u958b\u767a\u3067\u306fCORS\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u6a19\u6e96\u3067\u3042\u308a\u3001\u3053\u306e\u5909\u66f4\u306f\u59a5\u5f53\u306a\u5224\u65ad\u3067\u3059\u3002\u610f\u56f3\u305b\u305aJSONP\u304c\u5b9f\u884c\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u65b0\u6a5f\u80fd\uff1aTrusted Types\u5bfe\u5fdc<\/h3>\n\n\n\n<p>jQuery 4.0\u3067\u8ffd\u52a0\u3055\u308c\u305f\u65b0\u6a5f\u80fd\u3068\u3057\u3066\u3001Trusted Types\u3078\u306e\u5bfe\u5fdc\u304c\u3042\u308a\u307e\u3059<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>Content Security Policy\uff08CSP\uff09\u306e<code>require-trusted-types-for<\/code>\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u74b0\u5883\u3067\u3001TrustedHTML\u3067\u30e9\u30c3\u30d7\u3055\u308c\u305fHTML\u3092jQuery\u306eDOM\u64cd\u4f5c\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306e\u53b3\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. ES Modules\u3078\u306e\u79fb\u884c<\/h3>\n\n\n\n<p>jQuery\u672c\u4f53\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304cAMD\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089ES Modules\u306b\u79fb\u884c\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u306b\u306fRollup\u304c\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001<code>&lt;script type=\"module\"&gt;<\/code>\u3067\u306e\u8aad\u307f\u8fbc\u307f\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u306fjQuery\u306e\u5185\u90e8\u69cb\u9020\u306e\u5909\u66f4\u3067\u3042\u308a\u3001\u901a\u5e38\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u5927\u304d\u306a\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Slim\u30d3\u30eb\u30c9\u306e\u3055\u3089\u306a\u308b\u8efd\u91cf\u5316<\/h3>\n\n\n\n<p>Slim\u30d3\u30eb\u30c9\u304b\u3089\u3001Deferreds\u3068Callbacks\u304c\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001gzip\u5f8c\u3067\u7d0419.5KB\u307e\u3067\u7e2e\u5c0f\u3055\u308c\u3066\u3044\u307e\u3059<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>Ajax\u3084\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092jQuery\u3067\u4f7f\u308f\u306a\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001Slim\u30d3\u30eb\u30c9\u306e\u63a1\u7528\u3092\u691c\u8a0e\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. \u30d6\u30e9\u30a6\u30b6\u30b5\u30dd\u30fc\u30c8\u306e\u5909\u66f4<\/h3>\n\n\n\n<p>\u30b5\u30dd\u30fc\u30c8\u30d6\u30e9\u30a6\u30b6\u306e\u898b\u76f4\u3057\u3082\u884c\u308f\u308c\u3066\u3044\u307e\u3059<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p><strong>\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3068\u306a\u3063\u305f\u30d6\u30e9\u30a6\u30b6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IE11\u3088\u308a\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff08IE11\u306f\u5f15\u304d\u7d9a\u304d\u30b5\u30dd\u30fc\u30c8\u3001\u305f\u3060\u30575.0\u3067\u524a\u9664\u4e88\u5b9a\uff09<\/li>\n\n\n\n<li>Edge Legacy\uff08Chromium\u7248\u4ee5\u524d\u306eEdge\uff09<\/li>\n\n\n\n<li>iOS\uff1a\u6700\u65b03\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a\u53e4\u3044\u3082\u306e<\/li>\n\n\n\n<li>Firefox\uff1a\u6700\u65b02\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a\u53e4\u3044\u3082\u306e\uff08ESR\u9664\u304f\uff09<\/li>\n\n\n\n<li>Android Browser<\/li>\n<\/ul>\n\n\n\n<p>IE11\u3088\u308a\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u30b3\u30fc\u30c9\u304c\u524a\u9664\u3055\u308c\u305f\u3053\u3068\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u7d043KB\uff08gzip\u5f8c\uff09\u524a\u6e1b\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref1\">[1]<\/a><\/sup>\u3002\u305f\u3060\u3057\u3001\u73fe\u5728IE\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u5909\u66f4\u304c\u79fb\u884c\u5224\u65ad\u306b\u5f71\u97ff\u3059\u308b\u3053\u3068\u306f\u7a00\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u5c40\u3001jQuery 4.0\u306b\u79fb\u884c\u3059\u3079\u304d\u304b\uff1f<\/h2>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u5b9f\u52d9\u7684\u306a\u5224\u65ad\u57fa\u6e96\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u79fb\u884c\u3092\u691c\u8a0e\u3059\u3079\u304d\u30b1\u30fc\u30b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trusted Types\u3092\u4f7f\u7528\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u524a\u6e1b\u304c\u91cd\u8981\uff08\u7d043KB\u6e1b\uff09<\/li>\n\n\n\n<li>\u5c06\u6765\u7684\u306ajQuery 5.0\u3078\u306e\u79fb\u884c\u306b\u5099\u3048\u305f\u3044<\/li>\n\n\n\n<li>\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6700\u65b0\u7248\u3092\u63a1\u7528\u3057\u305f\u3044<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u79fb\u884c\u3092\u6025\u304c\u306a\u304f\u3066\u3088\u3044\u30b1\u30fc\u30b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u73fe\u5728\u306ejQuery 3.x\u7cfb\u3067\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u524a\u9664\u3055\u308c\u305fAPI\u3092\u591a\u7528\u3057\u3066\u3044\u308b\uff08\u4fee\u6b63\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\uff09<\/li>\n\n\n\n<li>\u5b89\u5b9a\u6027\u3092\u6700\u512a\u5148\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f0a\u793e\u3067\u306e\u5224\u65ad\u57fa\u6e96<\/h3>\n\n\n\n<p>\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u57fa\u6e96\u3067jQuery\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u9078\u5b9a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u300c\u65b0\u6a5f\u80fd\u304c\u660e\u78ba\u306b\u5fc5\u8981\u3067\u306a\u3051\u308c\u3070\u3001\u307e\u30604.0\u3078\u306e\u79fb\u884c\u306f\u6025\u304c\u306a\u3044\u300d<\/strong><\/p>\n\n\n\n<p>\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>jQuery 3.x\u7cfb\u306f2016\u5e74\u306e\u30ea\u30ea\u30fc\u30b9\u304b\u3089\u7d0410\u5e74\u306e\u5b9f\u7e3e\u304c\u3042\u308a\u3001\u3044\u308f\u3086\u308b\u300c\u67af\u308c\u305f\u6280\u8853\u300d\u3068\u3057\u3066\u5b89\u5b9a\u3057\u3066\u3044\u308b<sup><a href=\"#ref3\">[3]<\/a><\/sup><\/li>\n\n\n\n<li>\u516c\u5f0f\u304b\u3089\u306e\u660e\u78ba\u306a\u30b5\u30dd\u30fc\u30c8\u30dd\u30ea\u30b7\u30fc\u767a\u8868\u306f\u306a\u3044\u3082\u306e\u306e\u30013.7.1\u30822023\u5e74\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u304a\u308a\u3001\u4eca\u5f8c\u3082\u91cd\u5927\u306a\u8106\u5f31\u6027\u304c\u3042\u308c\u3070\u5bfe\u5fdc\u3055\u308c\u308b\u3068\u8003\u3048\u3089\u308c\u308b<sup><a href=\"#ref4\">[4]<\/a><\/sup><\/li>\n\n\n\n<li>4.0\u3078\u306e\u79fb\u884c\u306b\u306f\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u691c\u8a3c\u30fb\u4fee\u6b63\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3059\u308b<\/li>\n\n\n\n<li>Trusted Types\u5bfe\u5fdc\u306a\u3069\u30014.0\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3059\u308b\u6848\u4ef6\u306f\u73fe\u6642\u70b9\u3067\u306f\u5c11\u306a\u3044<\/li>\n\n\n\n<li>\u7834\u58ca\u7684\u5909\u66f4\u304c\u542b\u307e\u308c\u308b\u305f\u3081\u3001\u5341\u5206\u306a\u30c6\u30b9\u30c8\u671f\u9593\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n<p>\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u7279\u306b\u30ec\u30ac\u30b7\u30fc\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u304c\u4e0d\u8981\u306a\u5834\u5408\u306f4.0\u3092\u63a1\u7528\u3057\u3001\u65e2\u5b58\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f3.x\u7cfb\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u6bb5\u968e\u7684\u306b\u79fb\u884c\u3059\u308b\u3068\u3044\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u79fb\u884c\u6642\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p>\u3082\u3057\u79fb\u884c\u3092\u6c7a\u3081\u305f\u5834\u5408\u306f\u3001jQuery Migrate\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u6d3b\u7528\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059<sup><a href=\"#ref5\">[5]<\/a><\/sup>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;script src=\"https:\/\/code.jquery.com\/jquery-4.0.0.min.js\"&gt;&lt;\/script&gt;\n&lt;script src=\"https:\/\/code.jquery.com\/jquery-migrate-4.0.2.min.js\"&gt;&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<p>Migrate\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u975e\u63a8\u5968API\u306e\u4f7f\u7528\u7b87\u6240\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8b66\u544a\u3068\u3057\u3066\u51fa\u529b\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4fee\u6b63\u304c\u5fc5\u8981\u306a\u7b87\u6240\u3092\u52b9\u7387\u7684\u306b\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u5225\u306e\u79fb\u884c\u30d1\u30b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>jQuery 1.9\u4ee5\u964d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408<\/strong>\uff1aMigrate 3.6.0\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u76f4\u63a54.0\u3078\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u53ef\u80fd<\/li>\n\n\n\n<li><strong>jQuery 1.8\u4ee5\u524d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408<\/strong>\uff1a\u307e\u305aMigrate 1.x\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u30661.x\/2.x\u7cfb\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304b\u3089\u30014.0\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>jQuery 4.0\u306f\u3001\u7d0410\u5e74\u3076\u308a\u306e\u30e1\u30b8\u30e3\u30fc\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u3057\u3066\u3001\u30e2\u30c0\u30f3\u30d6\u30e9\u30a6\u30b6\u3078\u306e\u6700\u9069\u5316\u3068\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u6574\u7406\u304c\u884c\u308f\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059<sup><a href=\"#ref1\">[1]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u5909\u66f4\u70b9\u3092\u6574\u7406\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30cd\u30a4\u30c6\u30a3\u30d6JS\u3067\u4ee3\u66ff\u53ef\u80fd\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30e1\u30bd\u30c3\u30c9\u306e\u524a\u9664<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup><\/li>\n\n\n\n<li>\u30d5\u30a9\u30fc\u30ab\u30b9\u30a4\u30d9\u30f3\u30c8\u9806\u5e8f\u306e\u30d6\u30e9\u30a6\u30b6\u30cd\u30a4\u30c6\u30a3\u30d6\u6e96\u62e0<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup><\/li>\n\n\n\n<li>Trusted Types\u5bfe\u5fdc\u3068\u3044\u3046\u65b0\u6a5f\u80fd\u306e\u8ffd\u52a0<sup><a href=\"#ref1\">[1]<\/a><a href=\"#ref2\">[2]<\/a><\/sup><\/li>\n\n\n\n<li>IE11\u3088\u308a\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u5ec3\u6b62\u306b\u3088\u308a\u3001\u7d043KB\u306e\u30b5\u30a4\u30ba\u524a\u6e1b<sup><a href=\"#ref1\">[1]<\/a><\/sup><\/li>\n<\/ul>\n\n\n\n<p>\u79fb\u884c\u306e\u5224\u65ad\u3068\u3057\u3066\u306f\u3001\u73fe\u57283.x\u7cfb\u3067\u5b89\u5b9a\u7a3c\u50cd\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u7121\u7406\u306b\u79fb\u884c\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u30023.x\u7cfb\u306f\u7d0410\u5e74\u306e\u5b9f\u7e3e\u304c\u3042\u308a\u3001\u67af\u308c\u305f\u6280\u8853\u3068\u3057\u3066\u5341\u5206\u306b\u5b89\u5b9a\u3057\u3066\u3044\u307e\u3059<sup><a href=\"#ref3\">[3]<\/a><\/sup>\u3002\u516c\u5f0f\u304b\u3089\u306e\u660e\u78ba\u306a\u30b5\u30dd\u30fc\u30c8\u30dd\u30ea\u30b7\u30fc\u767a\u8868\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u904e\u5ea6\u306b\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3067\u3057\u3087\u3046<sup><a href=\"#ref4\">[4]<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3067Trusted Types\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u30014.0\u306e\u63a1\u7528\u3092\u691c\u8a0e\u3057\u3066\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u306f\u3001jQuery\u3092\u542b\u3080\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6280\u8853\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u9078\u5b9a\u3084\u79fb\u884c\u30b5\u30dd\u30fc\u30c8\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u300c\u65e2\u5b58\u30b5\u30a4\u30c8\u306ejQuery\u3092\u6700\u65b0\u5316\u3057\u305f\u3044\u304c\u3001\u5f71\u97ff\u7bc4\u56f2\u304c\u308f\u304b\u3089\u306a\u3044\u300d\u300c\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u63a1\u7528\u3059\u3079\u304d\u304b\u5224\u65ad\u306b\u8ff7\u3046\u300d\u3068\u3044\u3063\u305f\u304a\u60a9\u307f\u304c\u3042\u308c\u3070\u3001<a href=\"https:\/\/fastcoding.jp\/contact\/\">\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n<p id=\"ref1\">[1] jQuery Team. &#8220;jQuery 4.0.0.&#8221; Official jQuery Blog, 2026\u5e741\u670817\u65e5. <a href=\"https:\/\/blog.jquery.com\/2026\/01\/17\/jquery-4-0-0\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.jquery.com\/2026\/01\/17\/jquery-4-0-0\/<\/a><\/p>\n\n\n\n<p id=\"ref2\">[2] jQuery Team. &#8220;jQuery 4.0.0 BETA!&#8221; Official jQuery Blog, 2024\u5e742\u67086\u65e5. <a href=\"https:\/\/blog.jquery.com\/2024\/02\/06\/jquery-4-0-0-beta\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.jquery.com\/2024\/02\/06\/jquery-4-0-0-beta\/<\/a><\/p>\n\n\n\n<p id=\"ref3\">[3] jQuery Team. &#8220;jQuery 3.0 Final Released!&#8221; Official jQuery Blog, 2016\u5e746\u67089\u65e5. <a 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