{"id":1121,"date":"2019-12-29T08:05:34","date_gmt":"2019-12-28T23:05:34","guid":{"rendered":"http:\/\/168.138.214.208\/?p=1121"},"modified":"2022-12-29T12:27:25","modified_gmt":"2022-12-29T03:27:25","slug":"post-1121","status":"publish","type":"post","link":"https:\/\/nobunobu1717.site\/?p=1121","title":{"rendered":"Javascript\u3067HTML\u6587\u5b57\u5217\u3092\u30d1\u30fc\u30b9\u3057\u3066DOM\u8981\u7d20\u3068\u3057\u3066\u6271\u3046"},"content":{"rendered":"<h2>\u80cc\u666f<\/h2>\n<p>Javascript\u3067WEB\u30b5\u30a4\u30c8\u5185\u306eHTML\u8981\u7d20\u3092\u53c2\u7167\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001\u4e00\u822c\u7684\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306bdocument\u5909\u6570\u306b\u5bfe\u3057\u3066querySelector\u306a\u3069\u3067\u5b9f\u73fe\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">const elem = document.querySelector('#test');\r\n<\/pre>\n<p>\u3057\u304b\u3057\u306a\u304c\u3089\u3001WEB\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u7b49\u3067\u6587\u5b57\u5217\u3068\u3057\u3066HTML\u8981\u7d20\u3092\u53d6\u5f97\u3057\u305f\u969b\u306b\u306f\u3001\u305d\u306e\u307e\u307e\u3067\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002(document\u306f\u3042\u304f\u307e\u3067\u8868\u793a\u3057\u3066\u3044\u308bWEB\u30b5\u30a4\u30c8\u306b\u5bfe\u3059\u308b\u60c5\u5831\u306a\u306e\u3067\u3001\u5909\u6570\u306b\u5bfe\u3057\u3066\u306f\u4f7f\u7528\u4e0d\u53ef\u3002)<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Z6d9GqpRQx\"><p><a href=\"https:\/\/nobunobu1717.site\/?p=3166\">DMM Books\u3067\u6280\u8853\u66f8\u304c\u6700\u592775%\u304a\u5f97\u306a\u30bb\u30fc\u30eb\u3092\u5b9f\u65bd\u4e2d\u3002\u30aa\u30b9\u30b9\u30e1&#038;\u30dd\u30c1\u3063\u305f\u66f8\u7c4d\u306e\u7d39\u4ecb<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;DMM Books\u3067\u6280\u8853\u66f8\u304c\u6700\u592775%\u304a\u5f97\u306a\u30bb\u30fc\u30eb\u3092\u5b9f\u65bd\u4e2d\u3002\u30aa\u30b9\u30b9\u30e1&#038;\u30dd\u30c1\u3063\u305f\u66f8\u7c4d\u306e\u7d39\u4ecb&#8221; &#8212; nobu blog\" src=\"https:\/\/nobunobu1717.site\/?p=3166&#038;embed=true#?secret=HUsEovXhjA#?secret=Z6d9GqpRQx\" data-secret=\"Z6d9GqpRQx\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n\n\t<p style=\"color:#666;margin-bottom:5px;\">\u30b9\u30dd\u30f3\u30b5\u30fc\u30ea\u30f3\u30af<\/p>\n\t<div class=\"middle-ad\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\n<p>&nbsp;<\/p>\n<h2>\u5b9f\u73fe\u65b9\u6cd5<\/h2>\n<p>DOMParser\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\nparseFromString\u30e1\u30bd\u30c3\u30c9\u306e\u7b2c\u4e00\u5f15\u6570\u306bhtml\u6587\u5b57\u5217\u3001\u7b2c\u4e8c\u5f15\u6570\u306b'text\/html'\u3092\u6e21\u3057\u3066\u3001\u623b\u308a\u5024\u306b\u5bfe\u3057\u3066querySelector\u306a\u3069\u304c\u4f7f\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">\/\/ html\u8981\u7d20\u3092\u6301\u3064\u6587\u5b57\u5217\r\nconst strhtml = '&lt;html&gt;\/\/something&lt;\/html&gt;'\r\n\r\n\/\/ DOMParser\u30af\u30e9\u30b9\u3092\u4f5c\u6210\r\nconst parser = new DOMParser();\r\nconst doc = parser.parseFromString(strhtml, 'text\/html');\r\n\r\n\/\/ doc\u306b\u5bfe\u3057\u3066\u306fquerySelector\u304c\u4f7f\u7528\u53ef\u80fd\r\nconst elem = doc.querySelector('.test');<\/pre>\n<blockquote class=\"wp-embedded-content\" data-secret=\"TLAOnBOtc1\"><p><a href=\"https:\/\/nobunobu1717.site\/?p=1271\">ActiveStorage\u3092\u4f7f\u7528\u3057\u305f\u753b\u50cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3068\u30d7\u30ec\u30d3\u30e5\u30fc\u6a5f\u80fd(Ruby on Rails)<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;ActiveStorage\u3092\u4f7f\u7528\u3057\u305f\u753b\u50cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3068\u30d7\u30ec\u30d3\u30e5\u30fc\u6a5f\u80fd(Ruby on Rails)&#8221; &#8212; nobu blog\" src=\"https:\/\/nobunobu1717.site\/?p=1271&#038;embed=true#?secret=qvkQyELlS4#?secret=TLAOnBOtc1\" data-secret=\"TLAOnBOtc1\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f Javascript\u3067WEB\u30b5\u30a4\u30c8\u5185\u306eHTML\u8981\u7d20\u3092\u53c2\u7167\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001\u4e00\u822c\u7684\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306bdocument\u5909\u6570\u306b\u5bfe\u3057\u3066querySelector\u306a\u3069\u3067\u5b9f\u73fe\u304c\u3067\u304d\u307e\u3059\u3002 const elem = &#8230; <\/p>\n","protected":false},"author":1,"featured_media":1124,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,22],"tags":[],"_links":{"self":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts\/1121"}],"collection":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1121"}],"version-history":[{"count":4,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts\/1121\/revisions"}],"predecessor-version":[{"id":3175,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts\/1121\/revisions\/3175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/media\/1124"}],"wp:attachment":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}