{"id":10854,"date":"2013-11-14T08:05:00","date_gmt":"2013-11-14T08:05:00","guid":{"rendered":"https:\/\/kiencang.net\/2013\/11\/14\/the-textarea-trong-html\/"},"modified":"2013-11-14T08:05:00","modified_gmt":"2013-11-14T08:05:00","slug":"the-textarea-trong-html","status":"publish","type":"post","link":"https:\/\/kiencang.net\/the-textarea-trong-html\/","title":{"rendered":"Th\u1ebb textarea trong HTML"},"content":{"rendered":"\n<p><b>Th\u1ebb textarea<\/b>&nbsp;hay d\u00f9ng trong <a href=\"https:\/\/kiencang.net\/the-form-trong-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u1ebb form<\/a>, d\u00f9ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n. <a href=\"https:\/\/kiencang.net\/9-the-input-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">Th\u1ebb input<\/a> ki\u1ec3u text c\u0169ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n, nh\u01b0ng th\u01b0\u1eddng l\u00e0 \u0111o\u1ea1n ng\u1eafn c\u00f2n &lt;textarea&gt; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nh\u1eadp c\u1ea3 \u0111o\u1ea1n v\u0103n b\u1ea3n d\u00e0i h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Code m\u1eabu:<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea rows=\"5\" cols=\"40\"&gt;&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<textarea rows=\"5\" cols=\"40\"><\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d69170209\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d69170209\"  type=\"checkbox\" id=\"item-6577d69170209\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#Trinh_duyet_ho_tro\" title=\"Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3\">Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#Dac_diem\" title=\"\u0110\u1eb7c \u0111i\u1ec3m\">\u0110\u1eb7c \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#1_autofocus\" title=\"#1. autofocus\">#1. autofocus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#2_cols\" title=\"#2. cols\">#2. cols<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#3_disabled\" title=\"#3. disabled\">#3. disabled<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#4_form\" title=\"#4. form\">#4. form<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#5_maxlength\" title=\"#5. maxlength\">#5. maxlength<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#6_name\" title=\"#6. name\">#6. name<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#7_placeholder\" title=\"#7. placeholder\">#7. placeholder<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#8_readonly\" title=\"#8. readonly\">#8. readonly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#9_required\" title=\"#9. required\">#9. required<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/#10_wrap\" title=\"#10. wrap\">#10. wrap<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trinh_duyet_ho_tro\"><\/span>Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Th\u1ebb textarea \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 th\u00f4ng h\u1ed7 tr\u1ee3, trong \u0111\u00f3 c\u00f3 Chrome, FireFox, Opera, Safari v\u00e0 IE.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dac_diem\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul><li>Kh\u00f4ng gi\u1edbi h\u1ea1n s\u1ed1 k\u00fd t\u1ef1 nh\u1eadp v\u00e0o.<\/li><li>K\u00edch th\u01b0\u1edbc c\u1ee7a textarea \u0111\u01b0\u1ee3c thay \u0111\u1ed5i th\u00f4ng qua thu\u1ed9c t\u00ednh rows v\u00e0 cols, nh\u01b0ng c\u00e1ch t\u1ed1t h\u01a1n \u0111\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc l\u00e0 th\u00f4ng qua thu\u1ed9c t\u00ednh width v\u00e0 height trong CSS.<\/li><\/ul>\n\n\n\n<p>C\u00f2n d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c thu\u1ed9c t\u00ednh:<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_autofocus\"><\/span>#1. autofocus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi v\u00e0o trang th\u00ec con tr\u1ecf t\u1eadp trung ngay l\u1eadp t\u1ee9c t\u1ea1i textarea<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea rows=\"5\" cols=\"40\" autofocus&gt;&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 (nh\u1ea5n ph\u00edm F5 r\u1ed3i k\u00e9o xu\u1ed1ng \u0111\u00e2y &#8211; b\u1ea1n s\u1ebd th\u1ea5y con tr\u1ecf chu\u1ed9t nh\u1ea5p nh\u00e1y trong \u00f4 textarea):<\/p>\n\n\n\n<textarea rows=\"5\" cols=\"40\" autofocus=\"\"><\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_cols\"><\/span>#2. cols<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Quy \u0111\u1ecbnh chi\u1ec1u r\u1ed9ng t\u00ednh theo s\u1ed1 k\u00fd t\u1ef1, <b>rows<\/b> &#8211; quy \u0111\u1ecbnh s\u1ed1 d\u00f2ng<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea rows=\"7\" cols=\"40\">&lt;\/textarea><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<textarea rows=\"7\" cols=\"40\"><\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_disabled\"><\/span>#3. disabled<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u00f4 hi\u1ec7u h\u00f3a textarea<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea rows=\"5\" cols=\"40\" disabled&gt;&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 (b\u1ea1n kh\u00f4ng th\u1ec3 g\u00f5 ch\u1eef v\u00e0o texarea \u0111\u01b0\u1ee3c n\u1eefa &#8211; v\u00ec n\u00f3 \u0111\u00e3 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a):<\/p>\n\n\n\n<textarea rows=\"5\" cols=\"40\" disabled=\"\"><\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_form\"><\/span>#4. form<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Quy \u0111\u1ecbnh form m\u00e0 textarea thu\u1ed9c v\u1ec1.<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;form action=\"#\" id=\"yform\"&gt;\nName: &lt;input type=\"text\" name=\"yname\"&gt;\n&lt;input type=\"submit\" value=\"G\u1eedi\"&gt;\n&lt;\/form&gt;\n\n&lt;textarea name=\"comment\" form=\"yform\"&gt;G\u00f5 v\u00e0o \u0111\u00e2y...&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 (b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y textarea n\u1eb1m ngo\u00e0i th\u1ebb form, nh\u01b0ng nh\u1edd thu\u1ed9c t\u00ednh form, tr\u00ecnh duy\u1ec7t v\u1eabn bi\u1ebft r\u1eb1ng n\u00f3 thu\u1ed9c v\u1ec1 form c\u00f3 id l\u00e0 yform):<\/p>\n\n\n\n<form action=\"#\" id=\"yform\">\nName: <input type=\"text\" name=\"yname\">\n<input type=\"submit\" value=\"G\u1eedi\">\n<\/form>\n\n<textarea name=\"comment\" form=\"yform\">G\u00f5 v\u00e0o \u0111\u00e2y&#8230;<\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_maxlength\"><\/span>#5. maxlength<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>S\u1ed1 k\u00fd t\u1ef1 t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ph\u00e9p nh\u1eadp<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea rows=\"5\" cols=\"10\" maxlength=\"15\"&gt;\n&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 (b\u1ea1n kh\u00f4ng th\u1ec3 nh\u1eadp h\u01a1n 15 k\u00fd t\u1ef1):<\/p>\n\n\n\n<textarea rows=\"5\" cols=\"10\" maxlength=\"15\"><\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_name\"><\/span>#6. name<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>T\u00ean c\u1ee7a textarea &#8211; n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh danh cho tr\u01b0\u1eddng v\u00e0 l\u00e0 th\u00f4ng tin \u0111\u01b0\u1ee3c g\u1eedi \u0111i x\u1eed l\u00fd k\u00e8m v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c nh\u1eadp.<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;form action=\"xuly.php\"&gt;\n&lt;textarea name=\"comment\" rows=\"5\" cols=\"40\"&gt;\u0110\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn c\u1ee7a b\u1ea1n.&lt;\/textarea&gt;&lt;br&gt;\n&lt;input type=\"submit\" value=\"G\u1eedi\"&gt;\n&lt;\/form&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<form action=\"xuly.php\">\n<textarea name=\"comment\" rows=\"5\" cols=\"40\">\u0110\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn c\u1ee7a b\u1ea1n.<\/textarea><br>\n<input type=\"submit\" value=\"G\u1eedi\">\n<\/form>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_placeholder\"><\/span>#7. placeholder<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Th\u00f4ng tin h\u01b0\u1edbng d\u1eabn, th\u01b0\u1eddng c\u00f3 m\u00e0u x\u00e1m v\u00e0 bi\u1ebfn m\u1ea5t khi ng\u01b0\u1eddi d\u00f9ng b\u1eaft \u0111\u1ea7u nh\u1eadp d\u1eef li\u1ec7u<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea cols=\"40\" placeholder=\"V\u0103n b\u1ea3n m\u00e0u x\u00e1m n\u00e0y ch\u00ednh l\u00e0 placeholder\" rows=\"5\"&gt;\n&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<textarea cols=\"40\" placeholder=\"V\u0103n b\u1ea3n m\u00e0u x\u00e1m n\u00e0y ch\u00ednh l\u00e0 placeholder\" rows=\"5\"><\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_readonly\"><\/span>#8. readonly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Quy \u0111\u1ecbnh ch\u1ec9 \u0111\u1ecdc v\u0103n b\u1ea3n tr\u00ean textarea m\u00e0 kh\u00f4ng cho nh\u1eadp d\u1eef li\u1ec7u<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;textarea rows=\"5\" cols=\"40\" readonly&gt;\nB\u1ea1n ch\u1ec9 \u0111\u1ecdc \u0111\u01b0\u1ee3c \u0111o\u1ea1n v\u0103n b\u1ea3n n\u00e0y m\u00e0 kh\u00f4ng s\u1eeda hay thay \u0111\u1ed5i g\u00ec.\n&lt;\/textarea&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<textarea rows=\"5\" cols=\"40\" readonly=\"\">B\u1ea1n ch\u1ec9 \u0111\u1ecdc \u0111\u01b0\u1ee3c \u0111o\u1ea1n v\u0103n b\u1ea3n n\u00e0y m\u00e0 kh\u00f4ng s\u1eeda hay thay \u0111\u1ed5i g\u00ec.\n<\/textarea>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_required\"><\/span>#9. required<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Y\u00eau c\u1ea7u ph\u1ea3i nh\u1eadp v\u0103n b\u1ea3n m\u1edbi \u0111\u01b0\u1ee3c submit<\/p>\n\n\n\n<p>Code:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;form action=\"#\"&gt;\n&lt;textarea rows=\"5\" cols=\"40\" required&gt;\n&lt;\/textarea&gt;&lt;br &gt;\n&lt;input type=\"submit\" value=\"Submit\"&gt;\n&lt;\/form&gt;<\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 (b\u1ea1n \u0111\u1ec3 tr\u1ed1ng textarea r\u1ed3i nh\u1ea5n Submit xem \u0111i\u1ec1u g\u00ec x\u1ea9y ra):<\/p>\n\n\n\n<form action=\"#\">\n<textarea rows=\"5\" cols=\"40\" required=\"\"><\/textarea><br>\n<input type=\"submit\" value=\"Submit\">\n<\/form>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_wrap\"><\/span>#10. wrap<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hi\u1ec7n t\u00f4i ch\u01b0a r\u00f5 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1ebb textarea&nbsp;hay d\u00f9ng trong th\u1ebb form, d\u00f9ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n. Th\u1ebb input ki\u1ec3u text c\u0169ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n, nh\u01b0ng th\u01b0\u1eddng l\u00e0 \u0111o\u1ea1n ng\u1eafn c\u00f2n &lt;textarea&gt; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nh\u1eadp c\u1ea3 \u0111o\u1ea1n v\u0103n b\u1ea3n d\u00e0i h\u01a1n. Code m\u1eabu: K\u1ebft qu\u1ea3: Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 Th\u1ebb textarea \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 th\u00f4ng &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[235],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Th\u1ebb textarea trong HTML &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/the-textarea-trong-html\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Th\u1ebb textarea trong HTML &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"Th\u1ebb textarea&nbsp;hay d\u00f9ng trong th\u1ebb form, d\u00f9ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n. Th\u1ebb input ki\u1ec3u text c\u0169ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n, nh\u01b0ng th\u01b0\u1eddng l\u00e0 \u0111o\u1ea1n ng\u1eafn c\u00f2n &lt;textarea&gt; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nh\u1eadp c\u1ea3 \u0111o\u1ea1n v\u0103n b\u1ea3n d\u00e0i h\u01a1n. Code m\u1eabu: K\u1ebft qu\u1ea3: Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 Th\u1ebb textarea \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 th\u00f4ng &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/the-textarea-trong-html\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2013-11-14T08:05:00+00:00\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Th\u1ebb textarea trong HTML &#8226; 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\/the-textarea-trong-html\/","og_locale":"vi_VN","og_type":"article","og_title":"Th\u1ebb textarea trong HTML &#8226; Ki\u1ebfn c\u00e0ng","og_description":"Th\u1ebb textarea&nbsp;hay d\u00f9ng trong th\u1ebb form, d\u00f9ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n. Th\u1ebb input ki\u1ec3u text c\u0169ng \u0111\u1ec3 nh\u1eadp v\u0103n b\u1ea3n, nh\u01b0ng th\u01b0\u1eddng l\u00e0 \u0111o\u1ea1n ng\u1eafn c\u00f2n &lt;textarea&gt; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nh\u1eadp c\u1ea3 \u0111o\u1ea1n v\u0103n b\u1ea3n d\u00e0i h\u01a1n. 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