{"id":1361,"date":"2014-12-12T14:23:24","date_gmt":"2014-12-12T07:23:24","guid":{"rendered":"https:\/\/webvn.com\/?p=1361"},"modified":"2015-10-10T21:05:04","modified_gmt":"2015-10-10T14:05:04","slug":"html-la-gi","status":"publish","type":"post","link":"https:\/\/webvn.com\/html-la-gi\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u1ec1 HTML"},"content":{"rendered":"<h2>HTML l\u00e0 g\u00ec ?<\/h2>\n<p>Ch\u00fang ta \u0111\u00e3 nghe n\u00f3i nhi\u1ec1u v\u1ec1 l\u1eadp tr\u00ecnh web v\u1edbi HTML. V\u1eady, <strong>HTML l\u00e0 g\u00ec<\/strong> ? HTML l\u00e0 ng\u00f4n ng\u1eef \u0111\u00e1nh d\u1ea5u cho vi\u1ec7c m\u00f4 t\u1ea3 c\u00e1c t\u00e0i li\u1ec7u web (trang web).<\/p>\n<ul>\n<li>HTML l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>H<\/strong>yper <strong>T<\/strong>ext <strong>M<\/strong>arkup <strong>L<\/strong>anguage (Ng\u00f4n ng\u1eef \u0110\u00e1nh d\u1ea5u Si\u00eau v\u0103n b\u1ea3n)<\/li>\n<li>Ng\u00f4n ng\u1eef \u0111\u00e1nh d\u1ea5u l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c th\u1ebb \u0111\u00e1nh d\u1ea5u<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u HTML \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng c\u00e1c th\u1ebb HTML<\/li>\n<li>M\u1ed7i th\u1ebb HTML m\u00f4 t\u1ea3 nh\u1eefng n\u1ed9i dung kh\u00e1c nhau<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea1n th\u1ea5y h\u01a1i kh\u00f3 hi\u1ec3u, \u0111\u1eebng lo l\u1eafng. B\u1ea1n s\u1ebd r\u00f5 r\u00e0ng h\u01a1n khi xem v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>V\u00ed d\u1ee5 v\u1ec1 HTML<\/h2>\n<!-- Crayon Syntax Highlighter v_2.7.2_beta -->\r\n<link rel=\"stylesheet\" type=\"text\/css\" href=\"https:\/\/webvn.com\/wp-content\/plugins\/crayon-syntax-highlighter\/themes\/github\/github.css\" \/>\r\n<link rel=\"stylesheet\" type=\"text\/css\" href=\"https:\/\/webvn.com\/wp-content\/plugins\/crayon-syntax-highlighter\/fonts\/monaco.css\" \/>\r\n\r\n\t\t<div id=\"crayon-668fd24388c8e537732269\" class=\"crayon-syntax crayon-theme-github crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover wrap\" style=\" margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\r\n\t\t\r\n\t\t\t<div class=\"crayon-plain-wrap\"><\/div>\r\n\t\t\t<div class=\"crayon-main\" style=\"\">\r\n\t\t\t\t<table class=\"crayon-table\">\r\n\t\t\t\t\t<tr class=\"crayon-row\">\r\n\t\t\t\t<td class=\"crayon-nums \" data-settings=\"hide\">\r\n\t\t\t\t\t<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\"><div class=\"crayon-num\" data-line=\"crayon-668fd24388c8e537732269-1\">1<\/div><div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-668fd24388c8e537732269-2\">2<\/div><div class=\"crayon-num\" data-line=\"crayon-668fd24388c8e537732269-3\">3<\/div><div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-668fd24388c8e537732269-4\">4<\/div><div class=\"crayon-num\" data-line=\"crayon-668fd24388c8e537732269-5\">5<\/div><div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-668fd24388c8e537732269-6\">6<\/div><div class=\"crayon-num\" data-line=\"crayon-668fd24388c8e537732269-7\">7<\/div><div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-668fd24388c8e537732269-8\">8<\/div><div class=\"crayon-num\" data-line=\"crayon-668fd24388c8e537732269-9\">9<\/div><div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-668fd24388c8e537732269-10\">10<\/div><div class=\"crayon-num\" data-line=\"crayon-668fd24388c8e537732269-11\">11<\/div><div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-668fd24388c8e537732269-12\">12<\/div><\/div>\r\n\t\t\t\t<\/td>\r\n\t\t\t\t\t\t<td class=\"crayon-code\"><div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\"><div class=\"crayon-line\" id=\"crayon-668fd24388c8e537732269-1\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-sy\">!<\/span><span class=\"crayon-e\">DOCTYPE <\/span><span class=\"crayon-i\">html<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line crayon-striped-line\" id=\"crayon-668fd24388c8e537732269-2\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-i\">html<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line\" id=\"crayon-668fd24388c8e537732269-3\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-i\">head<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line crayon-striped-line\" id=\"crayon-668fd24388c8e537732269-4\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-i\">title<\/span><span class=\"crayon-h\">&gt;<\/span><span class=\"crayon-i\">Ti<\/span>\u00ea<span class=\"crayon-i\">u<\/span><span class=\"crayon-h\"> <\/span>\u0111\u1ec1<span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">trang<\/span><span class=\"crayon-h\">&lt;<\/span>\/<span class=\"crayon-i\">title<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line\" id=\"crayon-668fd24388c8e537732269-5\"><span class=\"crayon-h\">&lt;<\/span>\/<span class=\"crayon-i\">head<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line crayon-striped-line\" id=\"crayon-668fd24388c8e537732269-6\">&nbsp;<\/div><div class=\"crayon-line\" id=\"crayon-668fd24388c8e537732269-7\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-i\">body<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line crayon-striped-line\" id=\"crayon-668fd24388c8e537732269-8\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-i\">h1<\/span><span class=\"crayon-h\">&gt;<\/span>\u0110\u00e2<span class=\"crayon-i\">y<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">l<\/span>\u00e0<span class=\"crayon-h\"> <\/span>\u0111\u1ec1<span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">m<\/span>\u1ee5<span class=\"crayon-i\">c<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">l<\/span>\u1edb<span class=\"crayon-i\">n<\/span><span class=\"crayon-h\">&lt;<\/span>\/<span class=\"crayon-i\">h1<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line\" id=\"crayon-668fd24388c8e537732269-9\"><span class=\"crayon-h\">&lt;<\/span><span class=\"crayon-i\">p<\/span><span class=\"crayon-h\">&gt;<\/span>\u0110\u00e2<span class=\"crayon-i\">y<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">l<\/span>\u00e0<span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">m<\/span>\u1ed9<span class=\"crayon-i\">t<\/span><span class=\"crayon-h\"> <\/span>\u0111<span class=\"crayon-i\">o<\/span>\u1ea1<span class=\"crayon-i\">n<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">v<\/span>\u0103<span class=\"crayon-i\">n<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">b<\/span>\u1ea3<span class=\"crayon-i\">n<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-h\">&lt;<\/span>\/<span class=\"crayon-i\">p<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line crayon-striped-line\" id=\"crayon-668fd24388c8e537732269-10\"><span class=\"crayon-h\">&lt;<\/span>\/<span class=\"crayon-i\">body<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><div class=\"crayon-line\" id=\"crayon-668fd24388c8e537732269-11\">&nbsp;<\/div><div class=\"crayon-line crayon-striped-line\" id=\"crayon-668fd24388c8e537732269-12\"><span class=\"crayon-h\">&lt;<\/span>\/<span class=\"crayon-i\">html<\/span><span class=\"crayon-h\">&gt;<\/span><\/div><\/div><\/td>\r\n\t\t\t\t\t<\/tr>\r\n\t\t\t\t<\/table>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n<!-- [Format Time: 0.0004 seconds] -->\r\n<p><a class=\"shortc-button small green\" target=\"_blank\" href=\"https:\/\/webvn.com\/example\/vi-du-ve-html\/\">Demo<\/a><\/p>\n<h3>Gi\u1ea3i th\u00edch v\u1ec1 v\u00ed d\u1ee5<\/h3>\n<ul>\n<li>Khai b\u00e1o <strong>DOCTYPE<\/strong> \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a ki\u1ec3u t\u00e0i li\u1ec7u HTML<\/li>\n<li>N\u1ed9i dung gi\u1eefa th\u1ebb <strong>&lt;html&gt;<\/strong> v\u00e0 <strong>&lt;\/html&gt;<\/strong> \u0111\u1ec3 mi\u00eau t\u1ea3 v\u1ec1 trang HTML<\/li>\n<li>N\u1ed9i dung gi\u1eefa th\u1ebb\u00a0<strong>&lt;head&gt;<\/strong> v\u00e0 <strong>&lt;\/head&gt;<\/strong> l\u00e0 t\u1eadp h\u1ee3p th\u00f4ng tin chung v\u1ec1 trang web<\/li>\n<li>N\u1ed9i dung gi\u1eefa th\u1ebb\u00a0<strong>&lt;title&gt;<\/strong> v\u00e0 <strong>&lt;\/title&gt;<\/strong> l\u00e0 ti\u00eau \u0111\u1ec1 c\u1ee7a trang web<\/li>\n<li>N\u1ed9i dung gi\u1eefa th\u1ebb\u00a0<strong>&lt;body&gt;<\/strong> v\u00e0 <strong>&lt;\/body&gt;<\/strong> l\u00e0 ph\u1ea7n s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean trang web<\/li>\n<li>N\u1ed9i dung gi\u1eefa th\u1ebb\u00a0<strong>&lt;h1&gt;<\/strong> v\u00e0 <strong>&lt;\/h1&gt;<\/strong> l\u00e0 \u0111\u1ec1 m\u1ee5c l\u1edbn c\u1ee7a trang<\/li>\n<li>N\u1ed9i dung gi\u1eefa th\u1ebb\u00a0<strong>&lt;p&gt;<\/strong> v\u00e0 <strong>&lt;\/p&gt;<\/strong> l\u00e0 m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n trong trang<\/li>\n<\/ul>\n<p>Khi ch\u1ea1y v\u00ed d\u1ee5 n\u00e0y, b\u1ea1n s\u1ebd th\u1ea5y tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb \u0111\u1ec1 m\u1ee5c l\u1edbn v\u00e0 \u0111o\u1ea1n v\u0103n b\u1ea3n trong trang web.<\/p>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>Th\u1ebb trong HTML<\/h2>\n<p>Th\u1ebb HTML l\u00e0 c\u00e1c t\u1eeb kh\u00f3a (t\u00ean th\u1ebb) \u0111\u01b0\u1ee3c bao quanh b\u1edfi d\u1ea5u ngo\u1eb7c nh\u1ecdn:<\/p>\n<p><span style=\"font-size: 14pt;\"><span style=\"color: #008000;\"><strong>&lt;t\u00ean th\u1ebb&gt;<\/strong><\/span>n\u1ed9i dung<span style=\"color: #008000;\"><strong>&lt;\/t\u00ean th\u1ebb&gt;<\/strong><\/span><\/span><\/p>\n<ul>\n<li>Th\u1ebb HTML th\u00f4ng th\u01b0\u1eddng \u0111i theo c\u1eb7p, v\u00ed d\u1ee5 nh\u01b0 &lt;p&gt; v\u00e0 &lt;\/p&gt;<\/li>\n<li>Th\u1ebb \u0111\u1ea7u ti\u00ean trong c\u1eb7p th\u1ebb g\u1ecdi l\u00e0 th\u1ebb m\u1edf, th\u1ebb th\u1ee9 hai g\u1ecdi l\u00e0 th\u1ebb \u0111\u00f3ng<\/li>\n<li>Th\u1ebb \u0111\u00f3ng \u0111\u01b0\u1ee3c vi\u1ebft nh\u01b0 th\u1ebb m\u1edf nh\u01b0ng th\u00eam d\u1ea5u g\u1ea1ch ch\u00e9o \u1edf tr\u01b0\u1edbc t\u00ean th\u1ebb<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>Tr\u00ecnh duy\u1ec7t Web<\/h2>\n<p>M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t tr\u00ecnh duy\u1ec7t web (nh\u01b0 Chrome, IE, Firefox, Safari) l\u00e0 \u0111\u1ecdc t\u00e0i li\u1ec7u HTML v\u00e0 hi\u1ec3n th\u1ecb ch\u00fang.<\/p>\n<p>Tr\u00ecnh duy\u1ec7t kh\u00f4ng hi\u1ec3n th\u1ecb c\u00e1c th\u1ebb HTML nh\u01b0ng s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1ch hi\u1ec3n th\u1ecb n\u1ed9i dung:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1369\" src=\"https:\/\/webvn.com\/wp-content\/uploads\/2014\/12\/demo_html.png\" alt=\"demo_html\" width=\"620\" height=\"280\" srcset=\"https:\/\/webvn.com\/wp-content\/uploads\/2014\/12\/demo_html.png 620w, https:\/\/webvn.com\/wp-content\/uploads\/2014\/12\/demo_html-300x135.png 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/p>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>C\u1ea5u tr\u00fac c\u1ee7a trang HTML<\/h2>\n<p>B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t trang HTML nh\u01b0 minh h\u1ecda d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<div style=\"width: 99%; border: 1px solid grey; padding: 3px; margin: 0; background-color: #ddd;\">\n<p>&lt;html&gt;<\/p>\n<div style=\"width: 90%; border: 1px solid grey; padding: 3px; margin: 20px;\">\n<p>&lt;head&gt;<\/p>\n<div style=\"width: 90%; border: 1px solid grey; padding: 5px; margin: 20px;\">&lt;title&gt;Ti\u00eau \u0111\u1ec1 trang&lt;\/title&gt;<\/div>\n<p>&lt;\/head&gt;<\/p>\n<\/div>\n<div style=\"width: 90%; border: 1px solid grey; padding: 3px; margin: 20px; background-color: #fff;\">\n<p>&lt;body&gt;<\/p>\n<div style=\"width: 90%; border: 1px solid grey; padding: 5px; margin: 20px;\">&lt;h1&gt;\u0110\u1ec1 m\u1ee5c l\u1edbn&lt;\/h1&gt;<\/div>\n<div style=\"width: 90%; border: 1px solid grey; padding: 5px; margin: 20px;\">&lt;p&gt;\u0110o\u1ea1n v\u0103n b\u1ea3n.&lt;\/p&gt;<\/div>\n<div style=\"width: 90%; border: 1px solid grey; padding: 5px; margin: 20px;\">&lt;p&gt;\u0110o\u1ea1n v\u0103n b\u1ea3n.&lt;\/p&gt;<\/div>\n<p>&lt;\/body&gt;<\/p>\n<\/div>\n<p>&lt;\/html&gt;<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Ch\u1ec9 n\u1ed9i dung trong th\u1ebb &lt;body&gt; (m\u00e0u tr\u1eafng) \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t.<\/p>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>Khai b\u00e1o &lt;!DOCTYPE&gt;<\/h2>\n<p>Khai b\u00e1o &lt;!DOCTYPE&gt; gi\u00fap tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb \u0111\u00fang n\u1ed9i dung c\u1ee7a trang web.<\/p>\n<p>C\u00f3 nhi\u1ec1u ki\u1ec3u t\u00e0i li\u1ec7u kh\u00e1c nhau tr\u00ean web.<\/p>\n<p>\u0110\u1ec3 hi\u1ec3n th\u1ecb t\u00e0i li\u1ec7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, tr\u00ecnh duy\u1ec7t c\u1ea7n ph\u1ea3i bi\u1ebft c\u1ea3 ki\u1ec3u v\u00e0 phi\u00ean b\u1ea3n c\u1ee7a t\u00e0i li\u1ec7u.<\/p>\n<p>Khai b\u00e1o doctype kh\u00f4ng ph\u00e2n bi\u1ec7t ch\u1eef hoa ch\u1eef th\u01b0\u1eddng. T\u1ea5t c\u1ea3 nh\u1eefng ki\u1ec3u khai bao d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec1 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn:<\/p>\n<pre class=\"lang:xhtml decode:true\">&lt;!DOCTYPE html&gt;\r\n\r\n&lt;!DOCTYPE HTML&gt;\r\n\r\n&lt;!doctype html&gt;\r\n\r\n&lt;!Doctype Html&gt;<\/pre>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>Nh\u1eefng ki\u1ec3u khai b\u00e1o ph\u1ed5 bi\u1ebfn<\/h2>\n<p><strong>HTML5<\/strong><\/p>\n<pre class=\"lang:xhtml decode:true \">&lt;!DOCTYPE html&gt;<\/pre>\n<p><strong>HTML 4.01<\/strong><\/p>\n<pre class=\"lang:xhtml decode:true \">&lt;!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\"\r\n\"http:\/\/www.w3.org\/TR\/html4\/loose.dtd\"&gt;<\/pre>\n<p><strong>XHTML 1.0<\/strong><\/p>\n<pre class=\"lang:xhtml decode:true \">&lt;!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\"\r\n\"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\"&gt;<\/pre>\n<p>T\u1ea5t c\u1ea3 b\u00e0i h\u1ecdc v\u00e0 v\u00ed d\u1ee5 tr\u00ean WebVN \u0111\u1ec1u s\u1eed d\u1ee5ng HTML5.<\/p>\n<div class=\"clear\"><\/div><div class=\"divider\"><\/div>\n<h2>C\u00e1c phi\u00ean b\u1ea3n HTML<\/h2>\n<p>Theo th\u1eddi gian, HTML c\u00f3 r\u1ea5t nhi\u1ec1u phi\u00ean b\u1ea3n kh\u00e1c nhau:<\/p>\n\n<table id=\"tablepress-84\" class=\"tablepress tablepress-id-84\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\">Phi\u00ean b\u1ea3n<\/th><th class=\"column-2\">N\u0103m<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\">HTML<\/td><td class=\"column-2\">1991<\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\">HTML 2.0<\/td><td class=\"column-2\">1995<\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\">HTML 3.2<\/td><td class=\"column-2\">1997<\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\">HTML 4.01<\/td><td class=\"column-2\">1999<\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\">XHTML<\/td><td class=\"column-2\">2000<\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\">HTML5<\/td><td class=\"column-2\">2012<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n","protected":false},"excerpt":{"rendered":"<p>Ch\u00fang ta \u0111\u00e3 nghe n\u00f3i nhi\u1ec1u v\u1ec1 l\u1eadp tr\u00ecnh web v\u1edbi HTML. V\u1eady, HTML l\u00e0 g\u00ec ? B\u00e0i n\u00e0y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 HTML.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HTML l\u00e0 g\u00ec - Gi\u1edbi thi\u1ec7u v\u1ec1 HTML - WebVN<\/title>\n<meta name=\"description\" content=\"Ch\u00fang ta \u0111\u00e3 nghe n\u00f3i nhi\u1ec1u v\u1ec1 l\u1eadp tr\u00ecnh web v\u1edbi HTML. V\u1eady, HTML l\u00e0 g\u00ec ? 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