{"id":7173,"date":"2020-10-19T19:30:50","date_gmt":"2020-10-19T12:30:50","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=7173"},"modified":"2024-01-12T10:42:30","modified_gmt":"2024-01-12T03:42:30","slug":"html-css-javascript-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/html-css-javascript-la-gi\/","title":{"rendered":"HTML, CSS, JavaScript l\u00e0 g\u00ec? X\u00e2y d\u1ef1ng website v\u1edbi HTML, CSS v\u00e0 JavaScript"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Hi\u1ec7n nay,<a href=\"https:\/\/tino.vn\/blog\/ngon-ngu-lap-trinh-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"33258\" rel=\"noreferrer noopener\"> ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/a> ng\u00e0y c\u00e0ng tr\u1edf n\u00ean \u0111a d\u00e0ng, m\u1ed7i lo\u1ea1i ng\u00f4n ng\u1eef l\u1ea1i ph\u1ee5c v\u1ee5 cho m\u1ed7i m\u1ee5c \u0111\u00edch hay ng\u00e0nh h\u1ecdc kh\u00e1c nhau. Trong \u0111\u00f3, HTML, CSS v\u00e0 JavaScript l\u00e0 nh\u1eefng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3<a href=\"https:\/\/tino.vn\/blog\/thiet-ke-web-lap-trinh-web\/\" target=\"_blank\" rel=\"noreferrer noopener\"> t\u1ea1o ra m\u1ed9t trang web<\/a>.<\/strong> <strong>V\u1eady c\u1ee5 th\u1ec3HTML, CSS, JavaScript l\u00e0 g\u00ec? C\u00e1c b\u1ea1n h\u00e3y c\u00f9ng Tino Group t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ed5ng_quan_v\u1ec1_HTML\"><strong>T\u1ed5ng quan v\u1ec1 HTML<\/strong><\/h2>\n\n\n\n<h3 id=\"HTML_l\u00e0_g\u00ec?&nbsp;\"><strong>HTML l\u00e0 g\u00ec?&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u00f4n tin h\u1ecdc \u1edf ch\u01b0\u01a1ng tr\u00ecnh trung h\u1ecdc ph\u1ed5 th\u00f4ng, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c th\u1ea7y c\u00f4 gi\u1edbi thi\u1ec7u: <strong>HTML <\/strong>hay <strong>HyperText Markup Language <\/strong>\u2013 N<em>g\u00f4n ng\u1eef \u0111\u00e1nh d\u1ea5u si\u00eau v\u0103n b\u1ea3n<\/em>, l\u00e0 ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u00e0i li\u1ec7u web.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, HTML gi\u1ed1ng nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef x\u00e1c \u0111\u1ecbnh \u0111\u00e2u l\u00e0 \u00fd ngh\u0129a, m\u1ee5c \u0111\u00edch v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t t\u00e0i li\u1ec7u. C\u00f9ng v\u1edbi CSS v\u00e0 JavaScript, HTML t\u1ea1o ra b\u1ed9 ba n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt cho c\u00e1c <a href=\"https:\/\/tino.vn\/blog\/website-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">website<\/a>.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-1.webp\" alt=\"html-la-gi\" class=\"wp-image-84246\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-1.webp 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-1-300x169.webp 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong>HTML l\u00e0 g\u00ec?\u00a0<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Vai_tr\u00f2_c\u1ee7a_HTML\"><strong>Vai tr\u00f2 c\u1ee7a HTML<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t website th\u01b0\u1eddng ch\u1ee9a nhi\u1ec1u trang con. M\u1ed7i trang con s\u1ebd c\u00f3 m\u1ed9t t\u1eadp tin HTML ri\u00eang. D\u00f9 b\u1ea1n l\u1eadp tr\u00ecnh b\u1eb1ng b\u1ea5t c\u1ee9 ng\u00f4n ng\u1eef n\u00e0o, tr\u00ean b\u1ea5t c\u1ee9 <a href=\"https:\/\/tino.vn\/blog\/framework-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16006\" rel=\"noreferrer noopener\">Framework <\/a>n\u00e0o, khi ch\u1ea1y tr\u00ean n\u1ec1n website, ch\u00fang \u0111\u1ec1u \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch ra ng\u00f4n ng\u1eef HTML. \u0110a s\u1ed1 c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n tr\u00ean website \u0111\u1ec1u c\u00f3 2 ch\u1ebf \u0111\u1ed9 xem: HTML v\u00e0 v\u0103n b\u1ea3n th\u01b0\u1eddng.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a HTML l\u00e0 x\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac si\u00eau v\u0103n b\u1ea3n tr\u00ean m\u1ed9t website, ho\u1eb7c khai b\u00e1o c\u00e1c t\u1eadp tin k\u1ef9 thu\u1eadt s\u1ed1 (media) nh\u01b0 h\u00ecnh \u1ea3nh, video, nh\u1ea1c. HTML th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e2n chia c\u00e1c \u0111o\u1ea1n v\u0103n, heading, links, blockquotes,\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi HTML, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00eam ti\u00eau \u0111\u1ec1, \u0111\u1ecbnh d\u1ea1ng \u0111o\u1ea1n v\u0103n, ng\u1eaft d\u00f2ng \u0111i\u1ec1u khi\u1ec3n.&nbsp;<\/li>\n\n\n\n<li>T\u1ea1o danh s\u00e1ch, nh\u1ea5n m\u1ea1nh v\u0103n b\u1ea3n, t\u1ea1o k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t, ch\u00e8n h\u00ecnh \u1ea3nh, t\u1ea1o li\u00ean k\u1ebft.&nbsp;<\/li>\n\n\n\n<li>X\u00e2y d\u1ef1ng b\u1ea3ng, \u0111i\u1ec1u khi\u1ec3n m\u1ed9t s\u1ed1 ki\u1ec3u m\u1eabu<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, HTML kh\u00f4ng ph\u1ea3i l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. Do \u0111\u00f3, HTML c\u0169ng kh\u00f4ng th\u1ec3 t\u1ea1o ra c\u00e1c ch\u1ee9c n\u0103ng \u201c\u0111\u1ed9ng\u201d \u0111\u01b0\u1ee3c. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, HTML gi\u1ed1ng nh\u01b0 <a href=\"https:\/\/tino.vn\/blog\/cach-sua-loi-font-chu-trong-word-excel\/\" target=\"_blank\" data-type=\"post\" data-id=\"48518\" rel=\"noreferrer noopener\">Microsoft Word<\/a>, d\u00f9ng \u0111\u1ec3 b\u1ed1 c\u1ee5c v\u00e0 \u0111\u1ecbnh d\u1ea1ng trang web.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, HTML l\u00e0 ng\u00f4n ng\u1eef markup, d\u1ec5 h\u1ecdc, d\u1ec5 hi\u1ec3u, d\u1ec5 \u00e1p d\u1ee5ng. Tuy nhi\u00ean, m\u1ed9t website \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng HTML r\u1ea5t \u0111\u01a1n gi\u1ea3n, n\u1ebfu kh\u00f4ng mu\u1ed1n n\u00f3i l\u00e0 nh\u00e0m ch\u00e1n. \u0110\u1ec3 g\u00e2y h\u1ee9ng th\u00fa v\u1edbi ng\u01b0\u1eddi truy c\u1eadp, website c\u1ea7n c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a CSS v\u00e0 JavaScript.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu HTML cung c\u1ea5p c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c trang web th\u00ec CSS v\u00e0 JavaScript s\u1ebd c\u1ea3i ti\u1ebfn v\u00e0 s\u1eeda \u0111\u1ed5i website sinh \u0111\u1ed9ng h\u01a1n.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-2.webp\" alt=\"vai-tro-cua-html\" class=\"wp-image-84250\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-2.webp 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-2-300x169.webp 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong><strong>Vai tr\u00f2 c\u1ee7a HTML<\/strong><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"X\u00e2y_d\u1ef1ng_web_c\u01a1_b\u1ea3n_b\u1eb1ng_HTML\"><strong>X\u00e2y d\u1ef1ng web c\u01a1 b\u1ea3n b\u1eb1ng HTML<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Code c\u1ee7a HTML kh\u00e1 \u0111\u01a1n gi\u1ea3n, bao g\u1ed3m 2 c\u1eb7p th\u1ebb \u0111\u00f3ng m\u1edf nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;m\u1edf&gt; n\u1ed9i dung &lt;\/\u0111\u00f3ng&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fd thuy\u1ebft s\u1ebd r\u1ea5t kh\u00f3 \u0111\u1ec3 hi\u1ec3u, do \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed <strong>m\u1edf notepad <\/strong>trong m\u00e1y t\u00ednh l\u00ean v\u00e0 <strong>nh\u1eadp d\u00f2ng code HTML<\/strong> \u0111\u01a1n gi\u1ea3n n\u00e0y v\u00e0o. Tino Group khuy\u1ebfn kh\u00edch b\u1ea1n n\u00ean t\u1ef1 g\u00f5 l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n&lt;title&gt;X\u00e2y d\u1ef1ng website v\u1edbi HTML, CSS v\u00e0 JavaScript&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;h1&gt;Website \u0111\u01a1n gi\u1ea3n c\u1ee7a tui&lt;\/h1&gt;\n&lt;p&gt;Hello World! \u0110\u00e2y l\u00e0 website \u0111\u01a1n gi\u1ea3n c\u1ee7a tui!&lt;\/p&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo, b\u1ea1n <strong>l\u01b0u file<\/strong> l\u1ea1i v\u1edbi \u0111u\u00f4i l\u00e0 .<strong>HTML<\/strong>. Sau \u0111\u00f3 b\u1ea1n<strong> nh\u1ea5p \u0111\u00fap <\/strong>v\u00e0o file .HTML v\u1eeba t\u1ea1o \u0111\u1ec3 tr\u00ecnh duy\u1ec7t t\u1ef1 \u0111\u1ed9ng b\u1eadt l\u00ean v\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t website \u0111\u01a1n gi\u1ea3n b\u1eb1ng HTML.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 th\u1eed nh\u1eadp HTML online v\u00e0 <strong>Run <\/strong>ngay <a href=\"https:\/\/www.w3schools.com\/html\/tryit.asp?filename=tryhtml_default\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">t\u1ea1i \u0111\u00e2y<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-3.webp\" alt=\"xay-dung-web-co-ban-bang-html\" class=\"wp-image-84251\" style=\"width:768px;height:365px\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-3.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-3-300x142.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-3-768x365.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>X\u00e2y d\u1ef1ng web c\u01a1 b\u1ea3n b\u1eb1ng HTML<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"T\u1ed5ng_quan_v\u1ec1_CSS\"><strong>T\u1ed5ng quan v\u1ec1 CSS<\/strong><\/h2>\n\n\n\n<h3 id=\"CSS_l\u00e0_g\u00ec?\"><strong>CSS l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CSS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb <strong>&#8220;Cascading Style Sheets&#8221;<\/strong>, t\u1ea1m d\u1ecbch: <em>ng\u00f4n ng\u1eef t\u1ea1o phong c\u00e1ch cho trang web<\/em>. Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y quy \u0111\u1ecbnh c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n HTML c\u1ee7a trang web th\u1ef1c s\u1ef1 s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean frontend nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, CSS s\u1ebd gi\u00fap webmaster x\u00e1c \u0111\u1ecbnh styles v\u00e0 \u0111\u1ecbnh ngh\u0129a nhi\u1ec1u lo\u1ea1i n\u1ed9i dung c\u1ee7a website. CSS \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 k\u1ebft h\u1ee3p v\u1edbi ng\u00f4n ng\u1eef markup HTML nh\u1eb1m t\u1ea1o n\u00ean phong c\u00e1ch cho trang web.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-4.webp\" alt=\"css-la-gi\" class=\"wp-image-84248\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-4.webp 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-4-300x169.webp 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong>CSS l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 3 lo\u1ea1i style CSS ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Style CSS Internal: <\/strong>l\u00e0 style \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean m\u1ed7i khi trang web \u0111\u01b0\u1ee3c refresh.<\/li>\n\n\n\n<li><strong>Style CSS Inline:<\/strong> b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda m\u1ed9t y\u1ebfu t\u1ed1 n\u00e0o \u0111\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o file CSS.<\/li>\n\n\n\n<li><strong>External style:<\/strong> b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o phong c\u00e1ch \u1edf file kh\u00e1c \u00e1p d\u1ee5ng CSS v\u00e0o trang b\u1ea1n mu\u1ed1n. External style s\u1ebd c\u1ea3i thi\u1ec7n th\u1eddi gian t\u1ea3i trang r\u1ea5t nhi\u1ec1u.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c bi\u1ec7t, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng External Style CSS \u0111\u1ec3 t\u1ea1o phong c\u00e1ch cho nhi\u1ec1u trang c\u00f9ng l\u00fac.<\/p>\n\n\n\n<h3 id=\"Vai_tr\u00f2_c\u1ee7a_CSS\"><strong>Vai tr\u00f2 c\u1ee7a CSS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, s\u1eed d\u1ee5ng CSS, b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea1o phong c\u00e1ch v\u00e0 \u0111\u1ecbnh ki\u1ec3u cho nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng ng\u00f4n ng\u1eef \u0111\u00e1nh d\u1ea5u, nh\u01b0 HTML.&nbsp;<\/li>\n\n\n\n<li>Ti\u1ebft ki\u1ec7m c\u00f4ng s\u1ee9c c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean nh\u1edd \u0111i\u1ec1u khi\u1ec3n \u0111\u1ecbnh d\u1ea1ng c\u1ee7a nhi\u1ec1u trang web&nbsp;<\/li>\n\n\n\n<li>Ph\u00e2n bi\u1ec7t c\u00e1ch hi\u1ec3n th\u1ecb c\u1ee7a trang web v\u1edbi n\u1ed9i dung ch\u00ednh c\u1ee7a trang b\u1eb1ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n b\u1ed1 c\u1ee5c, m\u00e0u s\u1eafc v\u00e0 font ch\u1eef.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu HTML cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 th\u00f4 c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea5u tr\u00fac n\u1ed9i dung tr\u00ean m\u1ed9t trang web th\u00ec CSS s\u1ebd gi\u00fap \u0111\u1ecbnh h\u00ecnh ki\u1ec3u n\u1ed9i dung n\u00e0y \u0111\u1ec3 trang web xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc ng\u01b0\u1eddi d\u00f9ng theo m\u1ed9t c\u00e1ch \u0111\u1eb9p h\u01a1n.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5: HTML s\u1ebd \u0111\u00e1nh d\u1ea5u t\u1eebng ph\u1ea7n v\u0103n b\u1ea3n \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u00f3 l\u00e0 y\u1ebfu t\u1ed1 g\u00ec. CSS s\u1ebd s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac ti\u1ebfng Anh \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ed9 c\u00e1c quy t\u1eafc t\u1ea1o phong c\u00e1ch cho c\u00e1c y\u1ebfu t\u1ed1.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 n\u00f3i, CSS g\u1ea7n nh\u01b0 t\u1ea1o n\u00ean b\u1ed9 m\u1eb7t c\u1ee7a m\u1ed9t website. V\u00e0 CSS c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3. \u0110\u1ec3 c\u00f3 m\u1ed9t trang web \u0111\u1eb9p b\u1ea1n kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o CSS m\u00e0 ph\u1ea3i k\u1ebft h\u1ee3p v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c. C\u00e1c ng\u00f4n ng\u1eef ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean c\u00e1c b\u1ea3n thi\u1ebft k\u1ebf \u0111\u00e3 th\u1ed1ng nh\u1ea5t.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-5.webp\" alt=\"vai-tro-cua-css\" class=\"wp-image-84252\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-5.webp 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-5-300x169.webp 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong>Vai tr\u00f2 c\u1ee7a CSS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Gi\u00fap_website_c\u1ee7a_b\u1ea1n_\u0111\u1eb9p_h\u01a1n_v\u1edbi_CSS\"><strong>Gi\u00fap website c\u1ee7a b\u1ea1n \u0111\u1eb9p h\u01a1n v\u1edbi CSS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede ph\u1ea7n tr\u00ean c\u1ee7a b\u00e0i vi\u1ebft, ch\u00fang ta \u0111\u00e3 c\u00f3 c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t trang web. Ti\u1ebfp theo, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u00f2ng code CSS c\u01a1 b\u1ea3n \u0111\u1ec3 l\u00e0m cho giao di\u1ec7n c\u1ee7a web \u201cX\u00e2y d\u1ef1ng website v\u1edbi HTML, CSS v\u00e0 JavaScript\u201d \u0111\u1eb9p h\u01a1n nh\u00e9:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;style&gt;\nbody {\n  background-color: lightblue;\n}\nh1 {\n  color: white;\n  text-align: center;\n}\np {\n  font-family: verdana;\n  font-size: 20px;\n}\n&lt;\/style&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3, ch\u00fang ta s\u1ebd c\u00f3 nh\u01b0 trong \u1ea3nh:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-6.webp\" alt=\"giup-website-cua-ban-dep-hon-voi-css\" class=\"wp-image-84253\" style=\"width:768px;height:317px\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-6.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-6-300x124.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-6-768x317.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Gi\u00fap website c\u1ee7a b\u1ea1n \u0111\u1eb9p h\u01a1n v\u1edbi CSS<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"T\u1ed5ng_quan_v\u1ec1_JavaScript\"><strong>T\u1ed5ng quan v\u1ec1 JavaScript<\/strong><\/h2>\n\n\n\n<h3 id=\"JavaScript_l\u00e0_g\u00ec?\"><strong>JavaScript l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 &#8220;<strong>JS&#8221;<\/strong>, <strong>JavaScript <\/strong>l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c Brendan Eich (\u0111\u1ed3ng s\u00e1ng l\u1eadp d\u1ef1 \u00e1n Mozilla, qu\u1ef9 Mozilla v\u00e0 t\u1eadp \u0111o\u00e0n Mozilla) cho ra m\u1eaft v\u00e0o n\u0103m 1995 v\u1edbi t\u00ean LiveScript.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ea7u ti\u00ean v\u1edbi t\u00ean Mocha, v\u00e0 sau \u0111\u00f3 l\u00e0 LiveScript, nh\u01b0ng c\u00f4ng ty Netscape \u0111\u00e3 \u0111\u1ed5i t\u00ean c\u1ee7a n\u00f3 th\u00e0nh JavaScript, b\u1edfi v\u00ec s\u1ef1 ph\u1ed5 bi\u1ebfn nh\u01b0 l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng c\u1ee7a Java l\u00fac b\u1ea5y gi\u1edd. C\u00e1c slideshow, <a href=\"https:\/\/tino.vn\/blog\/plugin-tao-popup-cho-wordpress\/\" target=\"_blank\" data-type=\"post\" data-id=\"16174\" rel=\"noreferrer noopener\">pop-up <\/a>qu\u1ea3ng c\u00e1o v\u00e0 t\u00ednh n\u0103ng autocomplete c\u1ee7a Google \u0111\u1ec1u \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng JavaScript.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JS c\u00f3 t\u00e1c d\u1ee5ng gi\u00fap chuy\u1ec3n website t\u1eeb tr\u1ea1ng th\u00e1i t\u0129nh sang \u0111\u1ed9ng, t\u1ea1o t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7 v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, JavaScript l\u00e0 ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i khi k\u1ebft h\u1ee3p v\u1edbi HTML\/CSS \u0111\u1ec3 thi\u1ebft k\u1ebf web \u0111\u1ed9ng.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-7.webp\" alt=\"javascript-la-gi\" class=\"wp-image-84249\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-7.webp 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-7-300x169.webp 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong>JavaScript l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Vai_tr\u00f2_c\u1ee7a_JavaScript\"><strong>Vai tr\u00f2 c\u1ee7a JavaScript<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng JavaScript, b\u1ea1n s\u1ebd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ec5 d\u00e0ng b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c b\u01b0\u1edbc nh\u1ecf, v\u1edbi th\u01b0 vi\u1ec7n \u1ea3nh, b\u1ed1 c\u1ee5c c\u00f3 t\u00ednh thay \u0111\u1ed5i &#8230; nh\u1edd s\u1ef1 linh ho\u1ea1t c\u1ee7a JavaScript.<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c tr\u00f2 ch\u01a1i, ho\u1ea1t h\u1ecda 2D ho\u1eb7c 3D, \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u to\u00e0n di\u1ec7n, &#8230;<\/li>\n\n\n\n<li>T\u0103ng c\u01b0\u1eddng c\u00e1c h\u00e0nh vi v\u00e0 ki\u1ec3m so\u00e1t m\u1eb7c \u0111\u1ecbnh c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n web thi\u1ebft k\u1ebf c\u00e1c trang web t\u01b0\u01a1ng t\u00e1c. H\u1ea7u h\u1ebft c\u00e1c h\u00e0nh vi \u0111\u1ed9ng m\u00e0 b\u1ea1n s\u1ebd th\u1ea5y tr\u00ean m\u1ed9t trang web \u0111\u1ec1u c\u00f3 \u0111\u01b0\u1ee3c l\u00e0 nh\u1edd JavaScript. V\u00ec th\u1ebf, \u0111\u00e2y l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 h\u1ecdc.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-8.webp\" alt=\"vai-tro-cua-javascript\" class=\"wp-image-84254\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-8.webp 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-8-300x169.webp 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong>Vai tr\u00f2 c\u1ee7a JavaScript<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"T\u01b0\u01a1ng_t\u00e1c_v\u1edbi_web_b\u1eb1ng_JavaScript\"><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi web b\u1eb1ng JavaScript<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Web c\u1ee7a b\u1ea1n \u0111\u00e3 c\u00f3 \u201cs\u01b0\u1eddn\u201d b\u1eb1ng HTML, th\u00eam m\u00e0u s\u1eafc b\u1eb1ng CSS. V\u1eady, ch\u00fang ta s\u1ebd l\u00e0m m\u1ed9t ch\u1ee9c n\u0103ng \u201c\u0111\u1ed9ng\u201d \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi website c\u1ee7a ch\u00fang ta nh\u00e9!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u00f2ng code sau \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ed3ng h\u1ed3 c\u01a1 b\u1ea3n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;h2&gt; Website \u0111\u1ed9ng v\u1edbi JavaScript&lt;\/h2&gt;\n&lt;button type=\"button\"\nonclick=\"document.getElementById('demo').innerHTML = Date()\"&gt;\nB\u1ea5m v\u00e0o tui \u0111\u1ec3 hi\u1ec3n th\u1ecb ng\u00e0y th\u00e1ng n\u00e8!&lt;\/button&gt;\n&lt;p id=\"demo\"&gt;&lt;\/p&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 c\u1ee7a ch\u00fang ta c\u00f3:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"425\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-9.webp\" alt=\"tuong-tac-voi-web-bang-javascript\" class=\"wp-image-84255\" style=\"width:768px;height:319px\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-9.webp 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-9-300x125.webp 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-9-768x319.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u01b0\u01a1ng t\u00e1c v\u1edbi web b\u1eb1ng JavaScript<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"T\u1ed5ng_k\u1ebft&nbsp;\"><strong>T\u1ed5ng k\u1ebft&nbsp;<\/strong><\/h2>\n\n\n\n<h3 id=\"M\u1ed1i_quan_h\u1ec7_gi\u1eefa_HTML,_CSS_v\u00e0_JavaScript\"><strong>M\u1ed1i quan h\u1ec7 gi\u1eefa HTML, CSS v\u00e0 JavaScript<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Qua c\u00e1c ph\u1ea7n gi\u1ea3i th\u00edch v\u1ec1 HTML, CSS v\u00e0 JavaScript, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y m\u1ed1i quan h\u1ec7 gi\u1eefa 3 ng\u00f4n ng\u1eef n\u00e0y nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTML l\u00e0 khung giao di\u1ec7n ch\u00ednh:<\/strong> HTML x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac v\u00e0 n\u1ed9i dung c\u1ee7a trang web, \u0111\u1ed3ng th\u1eddi, t\u1ea1o ra c\u01a1 s\u1edf cho vi\u1ec7c th\u00eam giao di\u1ec7n v\u00e0 t\u01b0\u01a1ng t\u00e1c.<\/li>\n\n\n\n<li><strong>CSS l\u00e0 l\u1edbp trang tr\u00ed:<\/strong> CSS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00f9y ch\u1ec9nh giao di\u1ec7n, l\u00e0m cho trang web tr\u1edf n\u00ean h\u1ea5p d\u1eabn h\u01a1n. N\u00f3 \u0111\u1ecbnh ngh\u0129a m\u00e0u s\u1eafc, k\u00edch th\u01b0\u1edbc, ph\u00f4ng ch\u1eef v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh kh\u00e1c.<\/li>\n\n\n\n<li><strong>JavaScript cung c\u1ea5p t\u01b0\u01a1ng t\u00e1c:<\/strong> JavaScript th\u00eam t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"750\" height=\"422\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-10.png\" alt=\"moi-quan-he-giua-html-css-va-javascript\" class=\"wp-image-84258\" style=\"width:768px;height:432px\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-10.png 750w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/01\/html-css-javascript-la-gi-10-300x169.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><strong>M\u1ed1i quan h\u1ec7 gi\u1eefa HTML, CSS v\u00e0 JavaScript<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc, n\u1ed9i dung v\u00e0 c\u0103n gi\u1eefa cho trang web tr\u1edf n\u00ean \u0111\u1eb9p m\u1eaft h\u01a1n nh\u00e9!<\/p>\n\n\n\n<h3 id=\"Nh\u1eefng_l\u01b0u_\u00fd_khi_s\u1eed_d\u1ee5ng_HTML,_CSS_v\u00e0_JavaScript_trong_vi\u1ec7c_x\u00e2y_d\u1ef1ng_website\"><strong>Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng HTML, CSS v\u00e0 JavaScript trong vi\u1ec7c x\u00e2y d\u1ef1ng website<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00e3y tu\u00e2n th\u1ee7 c\u00e1c chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee7a m\u1ed7i lo\u1ea1i ng\u00f4n ng\u1eef. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec3n th\u1ecb \u0111\u00fang tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/li>\n\n\n\n<li>Ki\u1ec3m tra trang web tr\u00ean nhi\u1ec1u tr\u00ecnh duy\u1ec7t kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 hi\u1ec3n th\u1ecb \u0111\u00fang tr\u00ean m\u1ecdi n\u1ec1n t\u1ea3ng.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac HTML th\u00edch h\u1ee3p v\u00e0 t\u1ed1i \u01b0u h\u00f3a m\u00e3 JavaScript \u0111\u1ec3 gi\u1ea3m thi\u1ec3u th\u1eddi gian t\u1ea3i trang. Cu\u1ed1i c\u00f9ng, s\u1eed d\u1ee5ng CSS \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a giao di\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 l\u1ed7i.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac HTML ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a <a href=\"https:\/\/tino.vn\/blog\/seo-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16068\" rel=\"noreferrer noopener\">SEO<\/a>. S\u1eed d\u1ee5ng th\u1ebb ti\u00eau \u0111\u1ec1 h\u1ee3p l\u00fd, th\u1ebb ALT cho h\u00ecnh \u1ea3nh v\u00e0 t\u1ea1o li\u00ean k\u1ebft n\u1ed9i b\u1ed9 c\u1ea9n th\u1eadn.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng CSS \u0111\u1ec3 t\u1ea1o giao di\u1ec7n ph\u1ea3n h\u1ed3i (responsive design), gi\u00fap trang web hi\u1ec3n th\u1ecb \u0111\u00fang tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh kh\u00e1c nhau. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng m\u00e0u s\u1eafc, ph\u00f4ng ch\u1eef v\u00e0 kho\u1ea3ng c\u00e1ch th\u1ed1ng nh\u1ea5t tr\u00ean trang web.<\/li>\n\n\n\n<li>Lu\u00f4n t\u1ea1o b\u1ea3n sao l\u01b0u tr\u01b0\u1edbc khi thay \u0111\u1ed5i l\u1edbn, \u0111\u1ed3ng th\u1eddi, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n \u0111\u1ec3 theo d\u00f5i c\u00e1c thay \u0111\u1ed5i.<\/li>\n\n\n\n<li>Khi s\u1eed d\u1ee5ng JavaScript \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c t\u1ea5n c\u00f4ng nh\u01b0 t\u1ea5n c\u00f4ng XSS (Cross-Site Scripting). <\/li>\n\n\n\n<li>Khi s\u1eed d\u1ee5ng JavaScript \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd v\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, c\u00f3 th\u1ec3 v\u00ed HTML nh\u01b0 m\u1ed9t khung xe th\u00f4, CSS cho khung xe \u0111\u00f3 th\u00eam m\u00e0u s\u1eafc, ki\u1ec3u d\u00e1ng v\u00e0 JavaScript khai th\u00e1c t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng c\u1ee7a chi\u1ebfc xe \u0111\u00f3 \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e2n b\u1eb1ng c\u00e1ch th\u00eam \u0111\u1ed9ng c\u01a1. C\u00f3 th\u1ec3 n\u00f3i, HTML, CSS v\u00e0 JavaScript l\u00e0 b\u1ed9 ba ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng m\u00e0 b\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 \u0111\u01b0\u1ee3c tr\u00ean con \u0111\u01b0\u1eddng tr\u1edf th\u00e0nh m\u1ed9t Front-end Developer.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00e1c ng\u00f4n ng\u1eef v\u00e0 c\u00f4ng ngh\u1ec7 web li\u00ean t\u1ee5c ph\u00e1t tri\u1ec3n, h\u00e3y ti\u1ebfp t\u1ee5c h\u1ecdc v\u00e0 theo d\u00f5i c\u00e1c xu h\u01b0\u1edbng m\u1edbi \u0111\u1ec3 duy tr\u00ec s\u1ef1 n\u00e2ng cao v\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><b>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"D\u00f9ng_ch\u01b0\u01a1ng_tr\u00ecnh_g\u00ec_\u0111\u1ec3_t\u1ea1o_t\u1eadp_tin_HTML?\">D\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh g\u00ec \u0111\u1ec3 t\u1ea1o t\u1eadp tin HTML?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">HTML l\u00e0 m\u1ed9t t\u1eadp tin si\u00eau v\u0103n b\u1ea3n n\u00ean b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1ecbnh d\u1ea1ng v\u0103n b\u1ea3n \u0111\u1ec3 t\u1ea1o ra m\u1ed9t t\u1eadp tin HTML.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: Trong<a href=\"https:\/\/tino.vn\/blog\/he-dieu-hanh-windows-la-gi\/\" data-type=\"post\" data-id=\"725\" target=\"_blank\" rel=\"noreferrer noopener\"> Windows<\/a>, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Notepad; d\u00f9ng TextEdit v\u1edbi <a href=\"https:\/\/tino.vn\/blog\/he-dieu-hanh-mac-os-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"74217\" rel=\"noreferrer noopener\">Mac OS<\/a> v\u00e0 Vim tr\u00ean c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh <a href=\"https:\/\/tino.vn\/blog\/he-dieu-hanh-linux-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15676\" rel=\"noreferrer noopener\">Linux <\/a>kh\u00e1c.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n ph\u1ea3i l\u01b0u t\u1eadp tin th\u00e0nh \u0111u\u00f4i <\/span><b>.HTML<\/b><span style=\"font-weight: 400;\"> v\u00e0 s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t website \u0111\u1ec3 \u0111\u1ecdc.<\/span><\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u1ea1o_ra_Style_cho_v\u0103n_b\u1ea3n_c\u00f3_kh\u00f3_kh\u00f4ng?_\">T\u1ea1o ra Style cho v\u0103n b\u1ea3n c\u00f3 kh\u00f3 kh\u00f4ng? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Syntax c\u1ee7a CSS r\u1ea5t \u0111\u01a1n gi\u1ea3n, g\u1ed3m c\u00f3 ph\u1ea7n block ch\u1ecdn v\u00e0 block khai b\u00e1o. B\u1ea1n ch\u1ecdn m\u1ed9t y\u1ebfu t\u1ed1 v\u00e0 khai b\u00e1o r\u1eb1ng b\u1ea1n mu\u1ed1n t\u1ea1o phong c\u00e1ch g\u00ec v\u1edbi y\u1ebfu t\u1ed1 n\u00e0y.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Th\u1ebf l\u00e0 xong!<\/span><\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_th\u00eam_JavaScript_tr\u00ean_website?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u00eam JavaScript tr\u00ean website?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">\u0110\u1ec3 th\u00eam chu\u1ed7i code JavaScript code v\u00e0o trang web, b\u1ea1n s\u1ebd c\u1ea7n g\u1eafn tag<strong><code> &lt;script&gt;&lt;\/script&gt;<\/code><\/strong>. V\u00ed d\u1ee5:<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><strong>&lt;script type=\"text\/javascript\"&gt;<\/strong><\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><strong>Your JavaScript code<\/strong><\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><strong>&lt;\/script&gt;<\/strong><\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">B\u1ea1n n\u00ean g\u1eafn JavaScript trong tag <code><strong>&lt;header&gt;<\/strong><\/code> cho website. N\u1ebfu b\u1ea1n mu\u1ed1n n\u00f3 th\u1ef1c thi t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh ho\u1eb7c m\u1ed9t y\u1ebfu t\u1ed1 nh\u1ea5t \u0111\u1ecbnh c\u1ee7a trang web, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n g\u1eafn.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">Ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u01b0u code JavaScript d\u01b0\u1edbi d\u1ea1ng file ri\u00eang v\u00e0 d\u00f9ng th\u1ebb g\u1ecdi n\u00f3 l\u00ean m\u1ed7i khi c\u1ea7n tr\u00ean website.<\/span><\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"N\u00ean_d\u00f9ng_IDE_n\u00e0o_\u0111\u1ec3_code_JavaScript?\">N\u00ean d\u00f9ng IDE n\u00e0o \u0111\u1ec3 code JavaScript?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">IDE JS (<strong>Integrated Development Environment JavaScript<\/strong>) l\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh JavaScript cho l\u1eadp tr\u00ecnh vi\u00ean.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh c\u00f4ng c\u1ee5 c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn m\u00e0 l\u1eadp tr\u00ecnh vi\u00ean n\u00e0o c\u0169ng bi\u1ebft l\u00e0 Visual Studio, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m IDE hay nh\u01b0:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PHPdesigner<\/strong><span style=\"font-weight: 400;\">: gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda, thi\u1ebft k\u1ebf, truy\u1ec1n t\u1ea3i c\u00e1c PHP, HTML5, CSS3 v\u00e0 JavaScript\u200b v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n. Ph\u1ea7n m\u1ec1m n\u00e0y h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 framework PHP ph\u1ed5 bi\u1ebfn nh\u01b0 Zend, CodeIgniter, Yii, Symfony v\u00e0 Prado.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"><strong>Dreamweaver: h<\/strong>\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u lo\u1ea1i ng\u00f4n ng\u1eef nh\u01b0 PHP, ASP.NET, JSP, ASP\u2026. Ph\u1ea7n m\u1ec1m n\u00e0y c\u00f3 kh\u00e1 nhi\u1ec1u ti\u1ec7n \u00edch d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c k\u00e9o th\u1ea3 di chuy\u1ec3n c\u00e1c ph\u1ea7n t\u1eed, c\u00e1c khung c\u1ee7a m\u1ed9t trang web hay vi\u1ebft code, th\u1ebb tag, &#8230;<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\"><strong>PHP Sublime Text:<\/strong> \u0111\u01b0\u1ee3c vi\u1ebft d\u1ef1a tr\u00ean ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python v\u00e0 C++. \u0110\u00e2y l\u00e0 m\u1ed9t Text Editor c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 d\u00e0nh cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m th\u1eddi gian g\u00f5 code v\u1edbi c\u00e1c Plugin h\u1eefu \u00edch.<\/span><\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_nh\u1eefng_c\u00f4ng_c\u1ee5_n\u00e0o_t\u01b0\u01a1ng_t\u1ef1_W3Schools_Tryit_Editor?\">C\u00f3 nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0o t\u01b0\u01a1ng t\u1ef1 W3Schools Tryit Editor?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 W3Schools Tryit Editor, cho ph\u00e9p b\u1ea1n th\u1eed nghi\u1ec7m m\u00e3 HTML, CSS v\u00e0 JavaScript tr\u1ef1c ti\u1ebfp trong tr\u00ecnh duy\u1ec7t: <a href=\"https:\/\/codepen.io\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CodePen<\/a>, <a href=\"https:\/\/jsfiddle.net\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">JSFiddle<\/a>, <a href=\"https:\/\/jsbin.com\/?html,output\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">JS Bin<\/a>, <a href=\"https:\/\/replit.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Repl.it<\/a>, <a href=\"https:\/\/liveweave.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Liveweave<\/a>,&#8230;<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"D\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh g\u00ec \u0111\u1ec3 t\u1ea1o t\u1eadp tin HTML?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>HTML l\u00e0 m\u1ed9t t\u1eadp tin si\u00eau v\u0103n b\u1ea3n n\u00ean b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1ecbnh d\u1ea1ng v\u0103n b\u1ea3n \u0111\u1ec3 t\u1ea1o ra m\u1ed9t t\u1eadp tin HTML.&nbsp;<\/p><p>V\u00ed d\u1ee5: Trong<a> Windows<\/a>, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Notepad; d\u00f9ng TextEdit v\u1edbi <a>Mac OS<\/a> v\u00e0 Vim tr\u00ean c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh <a>Linux <\/a>kh\u00e1c.&nbsp;<\/p><p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n ph\u1ea3i l\u01b0u t\u1eadp tin th\u00e0nh \u0111u\u00f4i <b>.HTML<\/b> v\u00e0 s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t website \u0111\u1ec3 \u0111\u1ecdc.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u1ea1o ra Style cho v\u0103n b\u1ea3n c\u00f3 kh\u00f3 kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Syntax c\u1ee7a CSS r\u1ea5t \u0111\u01a1n gi\u1ea3n, g\u1ed3m c\u00f3 ph\u1ea7n block ch\u1ecdn v\u00e0 block khai b\u00e1o. B\u1ea1n ch\u1ecdn m\u1ed9t y\u1ebfu t\u1ed1 v\u00e0 khai b\u00e1o r\u1eb1ng b\u1ea1n mu\u1ed1n t\u1ea1o phong c\u00e1ch g\u00ec v\u1edbi y\u1ebfu t\u1ed1 n\u00e0y.&nbsp;<\/p><p>Th\u1ebf l\u00e0 xong!<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u00eam JavaScript tr\u00ean website?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\u0110\u1ec3 th\u00eam chu\u1ed7i code JavaScript code v\u00e0o trang web, b\u1ea1n s\u1ebd c\u1ea7n g\u1eafn tag<strong> &lt;script&gt;&lt;\/script&gt;<\/strong>. V\u00ed d\u1ee5:<\/p><p><strong>&lt;script type=\\\"text\/javascript\\\"&gt;<\/strong><\/p><p><strong>Your JavaScript code<\/strong><\/p><p><strong>&lt;\/script&gt;<\/strong><\/p><p>B\u1ea1n n\u00ean g\u1eafn JavaScript trong tag <strong>&lt;header&gt;<\/strong> cho website. N\u1ebfu b\u1ea1n mu\u1ed1n n\u00f3 th\u1ef1c thi t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh ho\u1eb7c m\u1ed9t y\u1ebfu t\u1ed1 nh\u1ea5t \u0111\u1ecbnh c\u1ee7a trang web, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n g\u1eafn.&nbsp;<\/p><p>Ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u01b0u code JavaScript d\u01b0\u1edbi d\u1ea1ng file ri\u00eang v\u00e0 d\u00f9ng th\u1ebb g\u1ecdi n\u00f3 l\u00ean m\u1ed7i khi c\u1ea7n tr\u00ean website.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"N\u00ean d\u00f9ng IDE n\u00e0o \u0111\u1ec3 code JavaScript?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>IDE JS (<strong>Integrated Development Environment JavaScript<\/strong>) l\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh JavaScript cho l\u1eadp tr\u00ecnh vi\u00ean.&nbsp;<\/p><p>B\u00ean c\u1ea1nh c\u00f4ng c\u1ee5 c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn m\u00e0 l\u1eadp tr\u00ecnh vi\u00ean n\u00e0o c\u0169ng bi\u1ebft l\u00e0 Visual Studio, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m IDE hay nh\u01b0:<\/p><ul><li><strong>PHPdesigner<\/strong>: gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda, thi\u1ebft k\u1ebf, truy\u1ec1n t\u1ea3i c\u00e1c PHP, HTML5, CSS3 v\u00e0 JavaScript\u200b v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n. Ph\u1ea7n m\u1ec1m n\u00e0y h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 framework PHP ph\u1ed5 bi\u1ebfn nh\u01b0 Zend, CodeIgniter, Yii, Symfony v\u00e0 Prado.<\/li><li><strong>Dreamweaver: h<\/strong>\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u lo\u1ea1i ng\u00f4n ng\u1eef nh\u01b0 PHP, ASP.NET, JSP, ASP\u2026. Ph\u1ea7n m\u1ec1m n\u00e0y c\u00f3 kh\u00e1 nhi\u1ec1u ti\u1ec7n \u00edch d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c k\u00e9o th\u1ea3 di chuy\u1ec3n c\u00e1c ph\u1ea7n t\u1eed, c\u00e1c khung c\u1ee7a m\u1ed9t trang web hay vi\u1ebft code, th\u1ebb tag, ...<\/li><li><strong>PHP Sublime Text:<\/strong> \u0111\u01b0\u1ee3c vi\u1ebft d\u1ef1a tr\u00ean ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python v\u00e0 C++. \u0110\u00e2y l\u00e0 m\u1ed9t Text Editor c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 d\u00e0nh cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m th\u1eddi gian g\u00f5 code v\u1edbi c\u00e1c Plugin h\u1eefu \u00edch.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0o t\u01b0\u01a1ng t\u1ef1 W3Schools Tryit Editor?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 W3Schools Tryit Editor, cho ph\u00e9p b\u1ea1n th\u1eed nghi\u1ec7m m\u00e3 HTML, CSS v\u00e0 JavaScript tr\u1ef1c ti\u1ebfp trong tr\u00ecnh duy\u1ec7t: <a>CodePen<\/a>, <a>JSFiddle<\/a>, <a>JS Bin<\/a>, <a>Repl.it<\/a>, <a>Liveweave<\/a>,...<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ng\u00e0y c\u00e0ng tr\u1edf n\u00ean \u0111a d\u00e0ng, m\u1ed7i lo\u1ea1i ng\u00f4n ng\u1eef l\u1ea1i ph\u1ee5c v\u1ee5 cho m\u1ed7i m\u1ee5c \u0111\u00edch hay ng\u00e0nh h\u1ecdc kh\u00e1c nhau. Trong \u0111\u00f3, HTML, CSS v\u00e0 JavaScript l\u00e0 nh\u1eefng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 t\u1ea1o ra m\u1ed9t trang web. V\u1eady c\u1ee5 th\u1ec3HTML, CSS, JavaScript l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":84261,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[5622,5623,5624],"class_list":["post-7173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-css","tag-html","tag-javascript"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/7173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=7173"}],"version-history":[{"count":0,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/7173\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/84261"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=7173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=7173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=7173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}