{"id":409,"date":"2023-11-28T14:52:43","date_gmt":"2023-12-09T08:09:30","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/jquery%e3%81%aeparent%e3%81%a8children%e3%81%ae%e6%9c%a8%e3%81%ae%e7%a7%bb%e5%8b%95%e9%96%a2%e6%95%b0%e3%81%ae%e4%be%8b%e3%82%92%e6%97%a5%e6%9c%ac%e8%aa%9e%e3%81%a7%e6%9b%b8%e3%81%8d%e6%8f%9b\/"},"modified":"2025-07-31T23:22:08","modified_gmt":"2025-07-31T14:22:08","slug":"jquery%e3%81%aeparent%e3%81%a8children%e3%81%ae%e6%9c%a8%e3%81%ae%e7%a7%bb%e5%8b%95%e9%96%a2%e6%95%b0%e3%81%ae%e4%be%8b%e3%82%92%e6%97%a5%e6%9c%ac%e8%aa%9e%e3%81%a7%e6%9b%b8%e3%81%8d%e6%8f%9b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/jquery%e3%81%aeparent%e3%81%a8children%e3%81%ae%e6%9c%a8%e3%81%ae%e7%a7%bb%e5%8b%95%e9%96%a2%e6%95%b0%e3%81%ae%e4%be%8b%e3%82%92%e6%97%a5%e6%9c%ac%e8%aa%9e%e3%81%a7%e6%9b%b8%e3%81%8d%e6%8f%9b\/","title":{"rendered":"jQuery\u306eparent()\u3068children()\u306e\u6728\u306e\u79fb\u52d5\u95a2\u6570\u306e\u4f8b\u3092\u65e5\u672c\u8a9e\u3067\u66f8\u304d\u63db\u3048\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002"},"content":{"rendered":"<p>jQuery\u306f\u3001\u89aa\u3001\u5b50\u3001\u5144\u5f1f\u3001\u524d\u306e\u8981\u7d20\u3001\u6b21\u306e\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u591a\u304f\u306e\u30c4\u30ea\u30fc\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u95a2\u6570\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u65e5\u306f\u3001jQuery\u306e\u30c4\u30ea\u30fc\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u30e1\u30bd\u30c3\u30c9\u306e\u3046\u30612\u3064\u3001\u3064\u307e\u308aparent()\u3068children()\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>jQuery\u306eparent()\u95a2\u6570\u3092\u65e5\u672c\u8a9e\u3067\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u300c\u89aa\u300d\u95a2\u6570\u3067\u3059\u3002<\/h2>\n<p>\u9078\u629e\u3057\u305fHTML\u8981\u7d20\u306e\u76f4\u63a5\u306e\u89aa\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001jQuery\u306eparent()\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u623b\u3055\u308c\u305f\u89aa\u8981\u7d20\u306b\u5bfe\u3057\u3066\u5fc5\u8981\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002jQuery parent()\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>$(&#8220;child&#8221;).parent()<\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u89aa\u8981\u7d20\u306e\u76f4\u63a5\u306e\u89aa\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>$(&#8220;child&#8221;).parent(\u201cfilter\u201d)<\/li>\n<\/ul>\n<p>\u30d5\u30a3\u30eb\u30bf\u30fc\u306fparent()\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3055\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002<\/p>\n<h3>jQuery\u306eparent()\u95a2\u6570\u306e\u4f8b\u3092\u65e5\u672c\u8a9e\u3067\u8ff0\u3079\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/h3>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u306f\u3001parent()\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002jquery-parent.html<\/p>\n<pre class=\"post-pre\"><code>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n&lt;title&gt;jQuery Traversing Parent&lt;\/title&gt;\r\n\r\n&lt;script src=\"https:\/\/code.jquery.com\/jquery-2.1.1.js\"&gt;&lt;\/script&gt;\r\n&lt;script&gt;\r\n$(document).ready(function(){\r\n  $(\"h4\").parent().css(\"background-color\",\"yellow\");\r\n});\r\n&lt;\/script&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n\r\n&lt;span id=\"spanParent\"&gt;Span Element - Parent of h4 element\r\n&lt;h4&gt;This is an h4 element - child of Span.&lt;\/h4&gt;\r\n&lt;\/span&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u89aa\u8981\u7d20\u306f<span id=\"\u201cspanParent\u201d\">\u3067\u3042\u308a\u3001<\/span><\/p>\n<h4>\u306f\u5b50\u8981\u7d20\u3067\u3059\u3002parent()\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u76f4\u63a5\u306e\u89aa\u8981\u7d20\u3067\u3042\u308b\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3001\u80cc\u666f\u8272\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002parent()\u30e1\u30bd\u30c3\u30c9\u306f\u3001HTML DOM\u30c4\u30ea\u30fc\u5185\u30921\u3064\u3060\u3051\u4e0a\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30c8\u30e9\u30d0\u30fc\u30b9\u3092\u7d5e\u308a\u8fbc\u3080\u305f\u3081\u306e\u8ffd\u52a0\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u753b\u50cf\u306f\u3001\u4e0a\u8a18\u306eHTML\u30da\u30fc\u30b8\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u51fa\u529b\u3092\u793a\u3057\u3066\u304a\u308a\u3001span\u8981\u7d20\u306e\u80cc\u666f\u8272\u304c\u9ec4\u8272\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h4>\n<h2>jQuery\u306echildren()\u95a2\u6570\u3092\u65e5\u672c\u8a9e\u3067\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/h2>\n<p>\u300cjQuery\u306echildren()\u95a2\u6570\u300d<\/p>\n<p>jQuery\u306echildren()\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u9078\u629e\u3057\u305fHTML\u8981\u7d20\u306e\u76f4\u63a5\u306e\u5b50\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002children()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9078\u629e\u3057\u305f\u89aa\u8981\u7d20\u306e\u5b50\u8981\u7d20\u3092\u8d70\u67fb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b50\u8981\u7d20\u306b\u5bfe\u3057\u3066\u80cc\u666f\u8272\u306e\u5909\u66f4\u3001\u6709\u52b9\u5316\u3001\u7121\u52b9\u5316\u3001\u975e\u8868\u793a\u5316\u3001\u8868\u793a\u5316\u306a\u3069\u306e\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002jQuery\u306echildren()\u95a2\u6570\u306e\u4f7f\u7528\u69cb\u6587\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>$(&#8220;parentElement&#8221;).children()<\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306a\u3057\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001parentElement\u306e\u76f4\u63a5\u306e\u5b50\u8981\u7d20\u3059\u3079\u3066\u3092\u8fd4\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>$(&#8220;parentElement&#8221;).children(&#8220;childElement&#8221;)<\/li>\n<\/ul>\n<p>parentElement\u3068childElement\u306f\u3069\u3093\u306aHTML\u8981\u7d20\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001parentElement\u306e\u3059\u3079\u3066\u306e\u4e00\u81f4\u3059\u308bchildElement\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308bchildElement\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001\u5b50\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u8ffd\u52a0\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>jQuery\u306echildren()\u95a2\u6570\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/h3>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u306f\u3001children()\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002jquery-children.html<\/p>\n<pre class=\"post-pre\"><code>&lt;html&gt;\r\n&lt;head&gt;\r\n&lt;title&gt;jQuery Traversing Children&lt;\/title&gt;\r\n\r\n&lt;script src=\"https:\/\/code.jquery.com\/jquery-2.1.1.js\"&gt;&lt;\/script&gt;\r\n&lt;script&gt;\r\n$(document).ready(function(){\r\n  \/\/below code will run for all divs\r\n  $(\"div\").children(\"p\").css(\"background-color\",\"yellow\");\r\n\r\n   $(\"#spanParent\").children(\"h4\").css(\"background-color\",\"green\");\r\n});\r\n&lt;\/script&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n\r\n&lt;div style=\"border:1px solid;\"&gt;\r\n&lt;h3&gt;h3 - Child of div&lt;\/h3&gt;\r\n&lt;p&gt; p -Child of div&lt;\/p&gt;\r\n&lt;span&gt; Span - Child of Div&lt;\/span&gt;\r\n&lt;p&gt;Second p - Child of div&lt;\/p&gt;\r\n&lt;\/div&gt;\r\n&lt;p&gt; p element - Not a child of div&lt;\/p&gt;\r\n\r\n&lt;span id=\"spanParent\"&gt;\r\n&lt;h4&gt;This is an h4 element (child of Span).&lt;\/h4&gt;\r\n&lt;\/span&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u30012\u3064\u306e\u89aa\u8981\u7d20\u3001<\/p>\n<div id=\"divParent\">\n<p>\u304a\u3088\u3073<span id=\"spanParent\">\u304c\u898b\u3089\u308c\u307e\u3059\u3002children()\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5b50\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u8981\u7d20\u306e\u8272\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002children\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u89aa<\/span><\/p>\n<div>\n<p>\u8981\u7d20\u306e\u5b50\u8981\u7d20<\/p>\n<p>\u3092\u8fd4\u3057\u3001\u3059\u3079\u3066\u306e\u5b50<\/p>\n<p>\u8981\u7d20\u306e\u8272\u3092\u9ec4\u8272\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001div\u8981\u7d20\u306e\u5916\u5074\u306b\u3042\u308bp\u8981\u7d20\u306f\u5909\u66f4\u3055\u308c\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u69d8\u306b\u3001span\u8981\u7d20\u306b\u306fh4\u8981\u7d20\u306e\u5b50\u8981\u7d20\u304c\u3042\u308a\u3001\u3053\u306e\u4f8b\u3067\u306f\u305d\u306e\u8981\u7d20\u306e\u8272\u3092\u5909\u66f4\u3057\u307e\u3059\u3002children\u30e1\u30bd\u30c3\u30c9\u306f\u3001HTML DOM\u30c4\u30ea\u30fc\u5185\u30921\u3064\u306e\u30ec\u30d9\u30eb\u4e0b\u306b\u9032\u307f\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u30c6\u30ad\u30b9\u30c8\u30ce\u30fc\u30c9\u3092\u9032\u3080\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306f\u4e0a\u8a18\u306eHTML\u30da\u30fc\u30b8\u3067\u751f\u6210\u3055\u308c\u308b\u51fa\u529b\u3067\u3059\u3002jQuery\u306e\u89aa\u3068\u5b50\u306e\u95a2\u6570\u306e\u4f8b\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u6b21\u306e\u6295\u7a3f\u3067\u306f\u3001\u3088\u308a\u591a\u304f\u306ejQuery\u306e\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>jQuery\u306f\u3001\u89aa\u3001\u5b50\u3001\u5144\u5f1f\u3001\u524d\u306e\u8981\u7d20\u3001\u6b21\u306e\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u591a\u304f\u306e\u30c4\u30ea\u30fc\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u95a2\u6570\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u65e5\u306f\u3001jQuery\u306e\u30c4\u30ea\u30fc\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u30e1\u30bd\u30c3\u30c9\u306e\u3046\u30612\u3064\u3001\u3064\u307e\u308aparent()\u3068children [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-409","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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