DOM l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n c\u1ee7a W3C (World Wide Web Consortium).<\/p>\n\n\n\n
DOM \u0111\u1ecbnh ngh\u0129a m\u1ed9t ti\u00eau chu\u1ea9n cho vi\u1ec7c truy c\u1eadp c\u00e1c t\u00e0i li\u1ec7u:<\/p>\n\n\n\n
M\u00f4 H\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i T\u01b0\u1ee3ng T\u00e0i Li\u1ec7u (DOM) l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng v\u00e0 giao di\u1ec7n ng\u00f4n ng\u1eef trung l\u1eadp cho ph\u00e9p c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 m\u00e3 truy c\u1eadp t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u1eadp nh\u1eadt n\u1ed9i dung, c\u1ea5u tr\u00fac v\u00e0 style c\u1ee7a t\u00e0i li\u1ec7u.<\/em><\/p><\/blockquote>\n\n\n\nTi\u00eau chu\u1ea9n W3C DOM \u0111\u01b0\u1ee3c chia l\u00e0m 3 ph\u1ea7n kh\u00e1c nhau:<\/p>\n\n\n\n
Core DOM – m\u00f4 h\u00ecnh ti\u00eau chu\u1ea9n cho t\u1ea5t c\u1ea3 \u0111\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u;<\/li> XML DOM – m\u00f4 h\u00ecnh ti\u00eau chu\u1ea9n cho t\u00e0i li\u1ec7u XML;<\/li> HTML DOM – ti\u00eau chu\u1ea9n cho c\u00e1c t\u00e0i li\u1ec7u HTML;<\/li><\/ul>\n\n\n\n \n\n\n\n<\/span>HTML DOM l\u00e0 g\u00ec?<\/span><\/h2>\n\n\n\nHTML DOM l\u00e0 ti\u00eau chu\u1ea9n m\u00f4 h\u00ecnh \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 giao di\u1ec7n l\u1eadp tr\u00ecnh cho HTML. N\u00f3 \u0111\u1ecbnh ngh\u0129a:<\/p>\n\n\n\n
C\u00e1c ph\u1ea7n t\u1eed HTML nh\u01b0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>;<\/li>C\u00e1c thu\u1ed9c t\u00ednh<\/strong> c\u1ee7a t\u1ea5t c\u1ea3 ph\u1ea7n t\u1eed HTML;<\/li>C\u00e1c ph\u01b0\u01a1ng th\u1ee9c<\/strong> \u0111\u1ec3 truy c\u1eadp t\u1ea5t c\u1ea3 ph\u1ea7n t\u1eed HTML;<\/li>C\u00e1c s\u1ef1 ki\u1ec7n<\/strong> cho t\u1ea5t c\u1ea3 ph\u1ea7n t\u1eed HTML;<\/li><\/ul>\n\n\n\nN\u00f3i c\u00e1ch kh\u00e1c: HTML DOM l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u1ec3 l\u1ea5y, thay \u0111\u1ed5i, th\u00eam ho\u1eb7c xo\u00e1 c\u00e1c ph\u1ea7n t\u1eed HTML<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"V\u1edbi HTML DOM, JavaScript c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 thay \u0111\u1ed5i t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a t\u00e0i li\u1ec7u HTML. HTML DOM (Document Object Model – M\u00f4 H\u00ecnh \u0110\u1ed1i T\u01b0\u1ee3ng T\u00e0i Li\u1ec7u) Khi m\u1ed9t trang web \u0111\u01b0\u1ee3c t\u1ea3i, tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ea1o m\u1ed9t M\u00f4 H\u00ecnh \u0110\u1ed1i T\u01b0\u1ee3ng T\u00e0i Li\u1ec7u c\u1ee7a trang. M\u00f4 h\u00ecnh HTML DOM …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[236],"tags":[],"yoast_head":"\n
JavaScript HTML DOM • Ki\u1ebfn c\u00e0ng<\/title>\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\t \n\t \n\t \n","yoast_head_json":{"title":"JavaScript HTML DOM • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/javascript-html-dom\/","og_locale":"vi_VN","og_type":"article","og_title":"JavaScript HTML DOM • Ki\u1ebfn c\u00e0ng","og_description":"V\u1edbi HTML DOM, JavaScript c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 thay \u0111\u1ed5i t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a t\u00e0i li\u1ec7u HTML. HTML DOM (Document Object Model – M\u00f4 H\u00ecnh \u0110\u1ed1i T\u01b0\u1ee3ng T\u00e0i Li\u1ec7u) Khi m\u1ed9t trang web \u0111\u01b0\u1ee3c t\u1ea3i, tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ea1o m\u1ed9t M\u00f4 H\u00ecnh \u0110\u1ed1i T\u01b0\u1ee3ng T\u00e0i Li\u1ec7u c\u1ee7a trang. M\u00f4 h\u00ecnh HTML DOM …","og_url":"https:\/\/kiencang.net\/javascript-html-dom\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2016-07-17T03:22:55+00:00","og_image":[{"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/mo-hinh-huong-doi-tuong.gif"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"3 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/javascript-html-dom\/","url":"https:\/\/kiencang.net\/javascript-html-dom\/","name":"JavaScript HTML DOM • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2016-07-17T03:22:55+00:00","dateModified":"2016-07-17T03:22:55+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/javascript-html-dom\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/javascript-html-dom\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/javascript-html-dom\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"JavaScript HTML DOM"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/3309"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=3309"}],"version-history":[{"count":0,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/3309\/revisions"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=3309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=3309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=3309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}