{"id":97477,"date":"2021-05-28T23:59:03","date_gmt":"2021-05-28T14:59:03","guid":{"rendered":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/?p=97477"},"modified":"2022-08-15T20:31:54","modified_gmt":"2022-08-15T11:31:54","slug":"javascript-dom","status":"publish","type":"post","link":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2021\/05\/javascript-dom.html","title":{"rendered":"\u3010JavaScript\u306e\u57fa\u672c\u3011DOM\u306e\u4ed5\u7d44\u307f\u3068\u69cb\u9020"},"content":{"rendered":"<p>JavaScript\u3092\u4f7f\u3063\u3066Web\u30da\u30fc\u30b8\u306b\u52d5\u304d\u3092\u4ed8\u3051\u308b\u306b\u306f\u3001DOM\u306e\u64cd\u4f5c\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001DOM\u306f\u76f4\u611f\u7684\u306b\u7406\u89e3\u3057\u306b\u304f\u304f\u3001\u8aac\u660e\u3092\u8aad\u3093\u3067\u3082\u30a4\u30de\u30a4\u30c1\u5206\u304b\u3089\u306a\u3044\u3053\u3068\u304c\u826f\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>DOM\u64cd\u4f5c\u306b\u306f\u591a\u304f\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u524d\u306bDOM\u306e\u4ed5\u7d44\u307f\u3084\u69cb\u9020\u3092\u77e5\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<br \/>\n\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u521d\u5b66\u8005\u306e\u65b9\u3067\u3082\u5206\u304b\u308b\u3088\u3046\u306b\u3001DOM\u3068\u306f\u4f55\u304b\u3084\u3055\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"style2c\">DOM<\/h2>\n<p>DOM\u3068\u306f\u3001\u300cDocument Object Model\u300d\u306e\u7565\u3067\u3001Web\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u8868\u73fe\u3057\u307e\u3059\u3002<br \/>\nDOM\u306f\u3001JavaScript\u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u304b\u3089\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6271\u3046\u305f\u3081\u306eAPI\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u901a\u5e38\u3001\u4f55\u3082\u3057\u3066\u3044\u306a\u3044HTML\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u306f\u3001JavaScript\u5074\u3067\u64cd\u4f5c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u3001HTML\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u305d\u308c\u305e\u308c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u6349\u3048\u3001JavaScript\u304b\u3089\u7279\u5b9a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3001Web\u30da\u30fc\u30b8\u306e\u898b\u305f\u76ee\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308aDOM\u3068\u306f\u3001JavaScript\u304b\u3089HTML\u306e\u300c\u3069\u3053\u300d\u306b\u300c\u4f55\u300d\u3092\u3059\u308b\u306e\u304b\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<code>document.body<\/code>\u306f\u3001body\u30bf\u30b0\u3092\u8868\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306f\u3001HTML\u5074\u306e\u80cc\u666f\u8272\u3092\u9752\u306b\u5909\u3048\u308b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ HTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306ebody\u306e\u80cc\u666f\u3092\u9752\u306b\u5909\u3048\u308b\r\ndocument.body.style.background = 'blue';\r\n<\/code><\/pre>\n<\/div>\n<p>\u6570\u3042\u308b\u4e2d\u306e\u4e00\u4f8b\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u3053\u3067\u899a\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\nDOM\u64cd\u4f5c\u306b\u3064\u3044\u3066\u306f\u5225\u8a18\u4e8b\u3067\u89e3\u8aac\u3059\u308b\u305f\u3081\u3001\u30a4\u30e1\u30fc\u30b8\u304c\u3067\u304d\u3066\u3044\u308c\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n<h2 class=\"style2c\">DOM\u306e\u69cb\u9020<\/h2>\n<p>DOM\u306e\u5f79\u5272\u304c\u306a\u3093\u3068\u306a\u304f\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u305f\u3068\u3053\u308d\u3067\u3001\u3082\u3046\u5c11\u3057DOM\u306e\u4e2d\u8eab\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>DOM\u306b\u306f\u3001\u6b21\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>DOM\u30c4\u30ea\u30fc\u3068\u547c\u3070\u308c\u308b\u968e\u5c64\u69cb\u9020<\/li>\n<li>HTML\u306e\u5404\u8981\u7d20\u3092\u30ce\u30fc\u30c9\u3067\u8868\u3059<\/li>\n<\/ul>\n<h3 class=\"style3c\">DOM\u30c4\u30ea\u30fc<\/h3>\n<p>DOM\u306f\u3001\u679d\u5206\u304b\u308c\u3057\u305f\u6728\u306e\u6027\u8cea\u306e\u3088\u3046\u306a\u968e\u5c64\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u69cb\u9020\u306e\u3053\u3068\u3092DOM\u30c4\u30ea\u30fc\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306eHTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n  &lt;title&gt;\u30bf\u30a4\u30c8\u30eb&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n  &lt;h1&gt;\u898b\u51fa\u3057&lt;\/h1&gt;\r\n  &lt;p&gt;\u6bb5\u843d&lt;\/p&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<\/div>\n<p>DOM\u306f\u3001\u3053\u306e\u3088\u3046\u306bHTML\u30bf\u30b0\u3092DOM\u30c4\u30ea\u30fc\u3068\u3057\u3066\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>document \r\n  \u2514\u2500\u2500 html \r\n       \u251c\u2500\u2500 head \r\n       \u2502    \u2514\u2500\u2500 title \r\n       \u2502          \u2514\u2500\u2500 #text \u30bf\u30a4\u30c8\u30eb\r\n       \u2514\u2500\u2500 body \r\n            \u251c\u2500\u2500 h1 \r\n            \u2502    \u2514\u2500\u2500 #text \u898b\u51fa\u3057\r\n            \u2514\u2500\u2500\u2500 p\r\n                 \u2514\u2500\u2500 #text \u6bb5\u843d\r\n<\/code><\/pre>\n<\/div>\n<p><code>&lt;html&gt;<\/code>\u3084<code>&lt;body&gt;<\/code>\u3001<code>&lt;h1&gt;<\/code>\u306a\u3069\u3059\u3079\u3066\u306eHTML\u30bf\u30b0\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<\/p>\n<p>document\u3092\u6700\u4e0a\u968e\u3068\u3057\u3066\u3001\u305d\u306e\u4e0b\u306b\u306fhtml\u3001\u3055\u3089\u306b\u305d\u306e\u4e0b\u306b\u306fhead\u3068body\u3068\u7d9a\u304f\u3088\u3046\u306b\u30c4\u30ea\u30fc\u69cb\u9020\u304c\u4f5c\u3089\u308c\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n\u666e\u6bb5\u3001\u66f8\u3044\u3066\u3044\u308bHTML\u306e\u30b3\u30fc\u30c9\u306f\u3001\u7121\u610f\u8b58\u306e\u3046\u3061\u306b\u3053\u306e\u3088\u3046\u306a\u30c4\u30ea\u30fc\u69cb\u9020\u306b\u6cbf\u3063\u3066\u4f5c\u3089\u308c\u3066\u3044\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3 class=\"style3c\">\u30ce\u30fc\u30c9<\/h3>\n<p>HTML\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u5404\u8981\u7d20\u306f\u3001DOM\u30c4\u30ea\u30fc\u306e\u4e2d\u3067\u306f\u30ce\u30fc\u30c9\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ce\u30fc\u30c9\u306b\u306f\u3001\u6b21\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th align=\"center\">\u30ce\u30fc\u30c9\u306e\u7a2e\u985e<\/th>\n<th align=\"center\">\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30ce\u30fc\u30c9<\/td>\n<td align=\"center\">\u5168\u4f53\u3092\u8868\u3059document\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u8981\u7d20\u30ce\u30fc\u30c9<\/td>\n<td align=\"center\">\u8981\u7d20\u3092\u8868\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u30c6\u30ad\u30b9\u30c8\u30ce\u30fc\u30c9<\/td>\n<td align=\"center\">\u8981\u7d20\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u8868\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u5c5e\u6027\u30ce\u30fc\u30c9<\/td>\n<td align=\"center\">\u8981\u7d20\u306e\u5c5e\u6027\u3092\u8868\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u30b3\u30e1\u30f3\u30c8\u30ce\u30fc\u30c9<\/td>\n<td align=\"center\">\u30b3\u30e1\u30f3\u30c8\u3092\u8868\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u6b21\u306eHTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n  &lt;title&gt;\u30bf\u30a4\u30c8\u30eb&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n  &lt;h1&gt;\u898b\u51fa\u3057&lt;\/h1&gt;\r\n  &lt;!-- \u3053\u3053\u304b\u3089\u672c\u6587 --&gt;\r\n  &lt;p id=\"text\"&gt;\u6bb5\u843d&lt;\/p&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092DOM\u30c4\u30ea\u30fc\u3067\u8868\u3059\u3068\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>document \r\n  \u2514\u2500\u2500 html\r\n       \u251c\u2500\u2500 head\r\n       \u2502    \u2514\u2500\u2500 title\r\n       \u2502         \u2514\u2500\u2500 #text \u30bf\u30a4\u30c8\u30eb\r\n       \u2514\u2500\u2500 body\r\n            \u251c\u2500\u2500 h1\r\n            \u2502    \u2514\u2500\u2500 #text \u898b\u51fa\u3057\r\n            \u251c\u2500\u2500 #comment \u3053\u3053\u304b\u3089\u672c\u6587\r\n            \u2502\r\n            \u2514\u2500\u2500\u2500 p \u2500\u2500\u2500 id\r\n                 \u2514\u2500\u2500 #text \u6bb5\u843d\r\n<\/code><\/pre>\n<\/div>\n<p>\u6700\u4e0a\u968e\u306b\u3042\u308bdocument\u304c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30ce\u30fc\u30c9\u3067\u3059\u3002<br \/>\nhead\u3084body\u3001h1\u3084p\u306a\u3069\u3001HTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u8981\u7d20\u3092\u8868\u3059\u306e\u304c\u8981\u7d20\u30ce\u30fc\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u8981\u7d20\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u306f\u30c6\u30ad\u30b9\u30c8\u30ce\u30fc\u30c9\u304c\u751f\u6210\u3055\u308c\u3001<code>#text<\/code>\u3068\u3044\u3046\u30e9\u30d9\u30eb\u304c\u8cbc\u3089\u308c\u307e\u3059\u3002<br \/>\n\u8981\u7d20\u306b\u4ed8\u968f\u3059\u308bid\u306f\u3001\u5c5e\u6027\u30ce\u30fc\u30c9\u3067\u3059\u3002<br \/>\n\u30b3\u30e1\u30f3\u30c8\u304c\u3042\u308b\u5834\u5408\u3001<code>#comment<\/code>\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u30b3\u30e1\u30f3\u30c8\u30ce\u30fc\u30c9\u304c\u4f5c\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001HTML\u4e0a\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u30ce\u30fc\u30c9\u3068\u3057\u3066\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"style3c\">\u30ce\u30fc\u30c9\u306e\u95a2\u4fc2\u6027<\/h3>\n<p>DOM\u30c4\u30ea\u30fc\u306e\u4f4d\u7f6e\u306b\u5fdc\u3058\u3066\u5404\u30ce\u30fc\u30c9\u306e\u95a2\u4fc2\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ce\u30fc\u30c9\u306b\u306f\u3001\u6b21\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9<\/li>\n<li>\u89aa\u30ce\u30fc\u30c9<\/li>\n<li>\u5b50\u30ce\u30fc\u30c9<\/li>\n<li>\u5b50\u5b6b\u30ce\u30fc\u30c9<\/li>\n<li>\u5144\u5f1f\u30ce\u30fc\u30c9<\/li>\n<\/ul>\n<p>\u6b21\u306eDOM\u30c4\u30ea\u30fc\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>document \r\n  \u2514\u2500\u2500 html \r\n       \u251c\u2500\u2500 head \r\n       \u2502    \u2514\u2500\u2500 title \r\n       \u2502         \r\n       \u2514\u2500\u2500 body \r\n            \u251c\u2500\u2500 h1 \r\n            \u2502    \r\n            \u2514\u2500\u2500 p                               \r\n<\/code><\/pre>\n<\/div>\n<p>\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u3092\u5305\u62ec\u3057\u3066\u3044\u308b\u6700\u4e0a\u4f4d\u306e\u30ce\u30fc\u30c9\u306e\u3053\u3068\u3092\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u3053\u3067\u306fdocument\u304c\u30eb\u30fc\u30c8\u30ce\u30fc\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\nhtml\u306f\u3001document\u306e\u5b50\u30ce\u30fc\u30c9\u3067\u3042\u308a\u3001head\u3068body\u306e\u89aa\u30ce\u30fc\u30c9\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001h1\u3068p\u306f\u4e92\u3044\u306b\u5144\u5f1f\u30ce\u30fc\u30c9\u3067\u3042\u308a\u3001html\u306e\u5b50\u5b6b\u30ce\u30fc\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"style3c\">\u7a7a\u767d\u30ce\u30fc\u30c9<\/h3>\n<p>HTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4e2d\u306e\u30b9\u30da\u30fc\u30b9\u3084\u6539\u884c\u306f\u3001DOM\u306e\u4e2d\u3067\u306f\u7a7a\u767d\u30ce\u30fc\u30c9\u3068\u547c\u3073\u307e\u3059\u3002<br \/>\n\u7a7a\u767d\u30ce\u30fc\u30c9\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30ce\u30fc\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e2\u3064\u306eHTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u307e\u3063\u305f\u304f\u540c\u3058\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;div&gt;&lt;h2&gt;\u898b\u51fa\u3057&lt;\/h2&gt;&lt;p&gt;\u6bb5\u843d&lt;\/p&gt;&lt;\/div&gt;\r\n<\/code><\/pre>\n<\/div>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;div&gt;\r\n  &lt;h2&gt;\u898b\u51fa\u3057&lt;\/h2&gt;\r\n  &lt;p&gt;\u6bb5\u843d&lt;\/p&gt;\r\n&lt;\/div&gt;\r\n<\/code><\/pre>\n<\/div>\n<p>\u901a\u5e38\u3001HTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3057\u305f\u5834\u5408\u3001\u8981\u7d20\u306e\u524d\u5f8c\u306b\u3042\u308b\u7a7a\u767d\u3084\u6539\u884c\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<br \/>\n\u4e00\u5b9a\u306e\u30eb\u30fc\u30eb\u306b\u6cbf\u3063\u3066\u7a7a\u767d\u304c\u7121\u8996\u3055\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001DOM\u30c4\u30ea\u30fc\u3067\u306f\u7570\u306a\u308b\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>div \r\n  \u251c\u2500\u2500 h2 \r\n  \u2502   \u2514\u2500\u2500 #text \u898b\u51fa\u3057\r\n  \u2514\u2500\u2500 p\r\n      \u2514\u2500\u2500 #text \u6bb5\u843d                            \r\n<\/code><\/pre>\n<\/div>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>div \r\n  \u251c\u2500\u2500 \u7a7a\u767d\r\n  \u251c\u2500\u2500 h2 \r\n  \u2502   \u2514\u2500\u2500 #text \u898b\u51fa\u3057\r\n  \u251c\u2500\u2500 \u7a7a\u767d\r\n  \u251c\u2500\u2500 p\r\n  \u2502   \u2514\u2500\u2500 #text \u6bb5\u843d   \r\n  \u2514\u2500\u2500 \u7a7a\u767d                            \r\n<\/code><\/pre>\n<\/div>\n<p>\u8981\u7d20\u306e\u524d\u5f8c\u306b\u7a7a\u767d\u3084\u6539\u884c\u304c\u3042\u308b\u5834\u5408\u3001\u7a7a\u767d\u30ce\u30fc\u30c9\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4eca\u5f8cDOM\u306e\u64cd\u4f5c\u3092\u884c\u3046\u969b\u306b\u3001\u30ce\u30fc\u30c9\u3092\u53d6\u5f97\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305d\u306e\u969b\u306b\u3001\u7a7a\u767d\u304c\u3042\u308b\u304b\u306a\u3044\u304b\u3067\u51e6\u7406\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u7a7a\u767d\u30ce\u30fc\u30c9\u306b\u3064\u3044\u3066\u3082\u982d\u306b\u5165\u308c\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2 class=\"style2c\">\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306f\u3001DOM\u306e\u4ed5\u7d44\u307f\u3084\u69cb\u9020\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>\/\/ \u30dd\u30a4\u30f3\u30c8\r\n* DOM\u306f\u3001Web\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u6349\u3048\u308b\r\n* HTML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u679d\u5206\u304b\u308c\u69cb\u9020\u306eDOM\u30c4\u30ea\u30fc\u3068\u3057\u3066\u8868\u73fe\u3059\u308b\r\n* HTML\u4e0a\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u30ce\u30fc\u30c9\u3068\u3057\u3066\u8868\u73fe\u3059\u308b\r\n* \u30c6\u30ad\u30b9\u30c8\u3084\u7a7a\u767d\u3001\u30b3\u30e1\u30f3\u30c8\u3082\u30ce\u30fc\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u308b\r\n<\/code><\/pre>\n<\/div>\n<p>DOM\u306e\u69cb\u9020\u304c\u5206\u304b\u308b\u3068\u4eca\u5f8c\u306eDOM\u64cd\u4f5c\u306e\u7406\u89e3\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"style5\">\u5408\u308f\u305b\u3066\u8aad\u307f\u305f\u3044DOM\u30b7\u30ea\u30fc\u30ba<\/h2>\n<p>\u7b2c1\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2021\/05\/javascript-dom.html\"><strong>DOM\u306e\u4ed5\u7d44\u307f\u3068\u69cb\u9020<\/strong><\/a>\uff08\u5f53\u8a18\u4e8b\uff09<br \/>\n\u7b2c2\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-navigation.html\"><strong>DOM\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/strong><\/a><br \/>\n\u7b2c3\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-getelement.html\"><strong>\u8981\u7d20\u30ce\u30fc\u30c9\u306e\u691c\u7d22 -getElement<\/strong><\/a><br \/>\n\u7b2c4\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-queryselector.html\"><strong>\u8981\u7d20\u30ce\u30fc\u30c9\u306e\u691c\u7d22 -guerySelector<\/strong><\/a><br \/>\n\u7b2c5\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-nodetype-nodename-nodevalue.html\"><strong>\u30ce\u30fc\u30c9\u306e\u7a2e\u985e\u30fb\u540d\u524d\u30fb\u5024\u306e\u53d6\u5f97<\/strong><\/a><br \/>\n\u7b2c6\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-innerhtml.html\"><strong>HTML\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u53d6\u5f97\u3068\u66f8\u304d\u8fbc\u307f -innerHTML<\/strong><\/a><br \/>\n\u7b2c7\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-textcontent.html\"><strong>\u30c6\u30ad\u30b9\u30c8\u306e\u53d6\u5f97\u3068\u66f8\u304d\u8fbc\u307f -textContent<\/strong><\/a><br \/>\n\u7b2c8\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-attributes-properties-methods.html\"><strong>\u8981\u7d20\u306e\u5c5e\u6027\u306e\u53d6\u5f97\u30fb\u8a2d\u5b9a\u30fb\u524a\u9664<\/strong><\/a><br \/>\n\u7b2c9\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-style-properties-getcomputedstyle.html\"><strong>\u8981\u7d20\u306e\u30b9\u30bf\u30a4\u30eb\u306e\u53d6\u5f97\u30fb\u8a2d\u5b9a\u30fb\u524a\u9664<\/strong><\/a><br \/>\n\u7b2c10\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/07\/javascript-dom-creating-node.html\"><strong>\u65b0\u3057\u3044\u30ce\u30fc\u30c9\u306e\u4f5c\u6210<\/strong><\/a><br \/>\n\u7b2c11\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/08\/javascript-dom-adding-replacing-deleting-node.html\"><strong>\u30ce\u30fc\u30c9\u306e\u8ffd\u52a0\u30fb\u7f6e\u304d\u63db\u3048\u30fb\u524a\u9664<\/strong><\/a><br \/>\n\u7b2c12\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/08\/javascript-dom-adding-text.html\"><strong>\u8981\u7d20\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/strong><\/a><br \/>\n\u7b2c13\u56de\uff1a<a href=\"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/2022\/08\/javascript-dom-classlist.html\"><strong>\u30af\u30e9\u30b9\u306e\u5909\u66f4 -classList<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"JavaScript\u3092\u4f7f\u3063\u3066Web\u30da\u30fc\u30b8\u306b\u52d5\u304d\u3092\u4ed8\u3051\u308b\u306b\u306f\u3001DOM\u306e\u64cd\u4f5c\u304c\u5fc5\u8981\u3067\u3059\u3002 \u3057\u304b\u3057\u3001DOM\u306f\u76f4\u611f\u7684\u306b\u7406\u89e3\u3057\u306b\u304f\u304f\u3001\u8aac\u660e\u3092\u8aad\u3093\u3067\u3082\u30a4\u30de\u30a4\u30c1\u5206\u304b\u3089\u306a\u3044\u3053\u3068\u304c\u826f\u304f\u3042\u308a\u307e\u3059\u3002 DOM\u64cd\u4f5c\u306b\u306f\u591a\u304f\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e [&hellip;]","protected":false},"author":1,"featured_media":132633,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1142],"tags":[964,1159],"class_list":["post-97477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript-basic","tag-javascript","tag-dom"],"_links":{"self":[{"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/posts\/97477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/comments?post=97477"}],"version-history":[{"count":0,"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/posts\/97477\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/media\/132633"}],"wp:attachment":[{"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/media?parent=97477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/categories?post=97477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anthem00.xsrv.jp\/2023_new_tcd\/wp-json\/wp\/v2\/tags?post=97477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}