{"id":8936,"date":"2022-04-05T22:32:45","date_gmt":"2022-04-05T15:32:45","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=8936"},"modified":"2022-04-05T22:32:45","modified_gmt":"2022-04-05T15:32:45","slug":"html-css-javascript-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/html-css-javascript-la-gi\/","title":{"rendered":"HTML CSS Javascript l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p 3 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><strong>Html css javascript l\u00e0 g\u00ec<\/strong>? \u0110\u00e2y l\u00e0 t\u00ean c\u1ee7a m\u1ed9t lo\u1ea1i <a href=\"https:\/\/vi.wikipedia.org\/wiki\/Ng%C3%B4n_ng%E1%BB%AF_l%E1%BA%ADp_tr%C3%ACnh\" target=\"_blank\" rel=\"noopener\">ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/a>. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin, hi\u1ec7n nay c\u00f3 nhi\u1ec1u lo\u1ea1i ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c nhau.\u00a0<\/span><span style=\"font-weight: 400;\">M\u1ed7i m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch v\u00e0 nh\u00f3m ng\u00e0nh kh\u00e1c nhau.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh html css javascript l\u00e0 m\u1ed9t lo\u1ea1i m\u00e3 h\u00f3a ph\u1ed5 bi\u1ebfn v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 thi\u1ebft l\u1eadp n\u00ean m\u1ed9t website. B\u1ea1n \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c nh\u1eefng th\u00f4ng tin v\u1ec1 html css javascript l\u00e0 g\u00ec ch\u01b0a? H\u00e3y c\u00f9ng <a href=\"https:\/\/www.hostify.vn\/\">Hostify.vn<\/a> tham kh\u1ea3o ngay b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 xem javascript la gi b\u1ea1n nh\u00e9.\u00a0<\/span><\/p>\n<div id=\"attachment_8937\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi.webp\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8937\" class=\"HTML CSS Javascript l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p 3 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p wp-image-8937\" title=\"HTML CSS Javascript l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p 3 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi.webp\" alt=\"HTML CSS Javascript l\u00e0 g\u00ec\" width=\"800\" height=\"419\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi.webp 1200w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-300x157.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-1024x536.webp 1024w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-768x402.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-8937\" class=\"wp-caption-text\">HTML CSS Javascript l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p 3 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/p><\/div>\n<h2>T\u1ed5ng quan <b>HTML CSS Javascript l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a html css javascript l\u00e0 g\u00ec ?<\/b><\/h2>\n<h3>HTML l\u00e0 g\u00ec?<\/h3>\n<p><span style=\"font-weight: 400;\">HTML l\u00e0 t\u00ean vi\u1ebft t\u1eaft c\u1ee7a HyperText Markup Language. Trong ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a m\u00f4n tin h\u1ecdc thu\u1ed9c trung h\u1ecdc ph\u1ed5 th\u00f4ng, HTML \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u00e0 ng\u00f4n ng\u1eef \u0111\u00e1nh d\u1ea5u si\u00eau v\u0103n b\u1ea3n. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00e0 thay v\u00ec s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng, HTML s\u1eed d\u1ee5ng c\u00e1c th\u1ebb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i n\u1ed9i dung kh\u00e1c nhau v\u00e0 m\u1ee5c \u0111\u00edch ph\u1ee5c v\u1ee5 cho trang web. HTML l\u00e0 ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u00e0i li\u1ec7u website.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">HTML 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 \u0111\u00e1nh d\u1ea5u c\u00f3 vai tr\u00f2 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 <\/span><span style=\"font-weight: 400;\">CSS v\u00e0 JavaScript, HTML k\u1ebft h\u1ee3p t\u1ea1o n\u00ean b\u1ed9 ba n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a website.\u00a0<\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/HTML\" target=\"_blank\" rel=\"noopener\">HTML<\/a>\u00a0cung c\u1ea5p\u00a0c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n\u00a0c\u1ee7a c\u00e1c trang web, \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 s\u1eeda \u0111\u1ed5i b\u1edfi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c nh\u01b0 CSS v\u00e0 JavaScript.<\/li>\n<li><a href=\"https:\/\/vi.wikipedia.org\/wiki\/CSS\" target=\"_blank\" rel=\"noopener\">CSS<\/a>\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t\u00a0tr\u00ecnh b\u00e0y, \u0111\u1ecbnh d\u1ea1ng v\u00e0 b\u1ed1 c\u1ee5c\u00a0.<\/li>\n<li>JavaScript\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t\u00a0h\u00e0nh vi\u00a0c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau.<\/li>\n<\/ul>\n<h4><b>Vai tr\u00f2 c\u1ee7a <\/b><strong><span style=\"color: #000000;\">html l\u00e0 g\u00ec?<\/span><\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">M\u1ed9t website s\u1ebd ch\u1ee9a nhi\u1ec1u trang web con hay c\u00e1c trang web v\u1ec7 tinh. M\u1ed7i m\u1ed9t trang web nh\u1ecf s\u1ebd c\u00f3 m\u1ed9t t\u1ec7p tin HTML ri\u00eang. Cho d\u00f9 b\u1ea1n ti\u1ebfn h\u00e0nh c\u00e1c b\u01b0\u1edbc l\u1eadp tr\u00ecnh b\u1eb1ng ng\u00f4n ng\u1eef n\u00e0o, tr\u00ean Framework n\u00e0o th\u00ec \u0111\u1ec1u \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch ra HTML.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110a s\u1ed1 c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n hi\u1ec3n th\u1ecb tr\u00ean website s\u1ebd c\u00f3 hai ch\u1ebf \u0111\u1ed9 xem \u0111\u00f3 l\u00e0 xem d\u01b0\u1edbi d\u1ea1ng HTML ho\u1eb7c xem d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n th\u01b0\u1eddng.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">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 web, khai b\u00e1o t\u1eadp tin media (h\u00ecnh \u1ea3nh, video, file \u00e2m thanh). HTML d\u00f9ng \u0111\u1ec3 ph\u00e2n chia c\u00e1c \u0111o\u1ea1n v\u0103n b\u1ea3n, heading, blockquotes, links &#8230;.<\/span><\/p>\n<h4><b>HMTL c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng thao t\u00e1c n\u00e0o?<\/b><\/h4>\n<div id=\"attachment_8938\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-3.webp\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8938\" class=\"Html css javascript l\u00e0 g\u00ec? HTML c\u00f3 vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng n\u00e0o? wp-image-8938\" title=\"Html css javascript l\u00e0 g\u00ec? HTML c\u00f3 vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng n\u00e0o? \" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-3.webp\" alt=\"Html css javascript l\u00e0 g\u00ec\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-3.webp 1000w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-3-300x169.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-3-768x432.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-8938\" class=\"wp-caption-text\">Html css javascript l\u00e0 g\u00ec? HTML c\u00f3 vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng n\u00e0o?<\/p><\/div>\n<p>Khi s\u1eed d\u1ee5ng HTML, b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Th\u00eam ti\u00eau \u0111\u1ec1, \u0111\u1ecbnh d\u1ea1ng \u0111o\u1ea1n v\u0103n, ng\u1eaft d\u00f2ng \u0111i\u1ec1u khi\u1ec3n.\u00a0<\/li>\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,<span style=\"font-weight: 400;\"> insert <\/span> h\u00ecnh \u1ea3nh, t\u1ea1o link li\u00ean k\u1ebft.\u00a0<\/li>\n<li>Ho\u1eb7c x\u00e2y d\u1ef1ng b\u1ea3ng, \u0111i\u1ec1u khi\u1ec3n m\u1ed9t s\u1ed1 ki\u1ec3u m\u1eabu v\u00e0 h\u01a1n th\u1ebf n\u1eefa.<\/li>\n<\/ul>\n<p>Nh\u01b0 ph\u1ea7n gi\u1edbi thi\u1ec7u tr\u00ean, th\u00ec HTML kh\u00f4ng ph\u1ea3i l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, c\u00f3 ngh\u0129a l\u00e0 HTML kh\u00f4ng th\u1ec3 t\u1ea1o ra c\u00e1c ch\u1ee9c n\u0103ng <span style=\"font-weight: 400;\">\u1edf d\u01b0\u1edbi d\u1ea1ng ho\u1ea1t \u0111\u1ed9ng<\/span> \u0111\u01b0\u1ee3c. <span style=\"font-weight: 400;\">\u00a0HTML gi\u1ed1ng nh\u01b0 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n nh\u01b0 Microsoft Word, ch\u1ec9 d\u00f9ng \u0111\u1ec3 ch\u1ec9nh b\u1ed1 c\u1ee5c, \u0111\u1ecbnh d\u1ea1ng v\u0103n b\u1ea3n tr\u00ean website.\u00a0<\/span><\/p>\n<p>Nh\u00ecn t\u1ed5ng quan nh\u1ea5t, HTML l\u00e0 ng\u00f4n ng\u1eef markup, d\u1ec5 h\u1ecdc, d\u1ec5 hi\u1ec3u v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp, d\u1ec5 d\u00e0ng. N\u1ebfu l\u00e0 ng\u01b0\u1eddi m\u1edbi, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u h\u1ecdc n\u00f3 \u0111\u1ec3 x\u00e2y d\u1ef1ng website \u0111\u01a1n gi\u1ea3n v\u1edbi b\u1ed1 c\u1ee5c v\u00e0 n\u1ed9i dung.\u00a0<\/p>\n<p>M\u1ed9t website \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng HTML th\u00ec r\u1ea5t \u0111\u01a1n gi\u1ea3n, <span style=\"font-weight: 400;\"> \u0111\u01a1n \u0111i\u1ec7u v\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed9t ph\u00e1 <\/span>v\u00e0 c\u00f3 th\u1ec3 l\u00e0 nh\u00e0m ch\u00e1n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng. V\u00ec th\u1ebf, n\u1ebfu mu\u1ed1n g\u00e2y h\u1ee9ng th\u00fa h\u01a1n v\u1edbi ng\u01b0\u1eddi truy c\u1eadp, th\u00ec website c\u1ea7n c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a CSS v\u00e0 JavaScript.<\/p>\n<p>V\u00ec HTML cung c\u1ea5p c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c trang web, th\u1ebf n\u00ean \u0111<span style=\"font-weight: 400;\">\u1ec3 l\u00e0m cho website sinh \u0111\u1ed9ng h\u01a1n c\u1ea7n c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a CSS v\u00e0 JavaScript <\/span>gi\u00fap c\u1ea3i ti\u1ebfn v\u00e0 s\u1eeda \u0111\u1ed5i.\u00a0<\/p>\n<h4><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t website c\u01a1 b\u1ea3n b\u1eb1ng HTML?\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">X\u00e2y d\u1ef1ng m\u1ed9t website b\u1eb1ng HTML r\u1ea5t \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo h\u01b0\u1edbng d\u1eabn sau:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">M\u1edf notepad trong m\u00e1y t\u00ednh, nh\u1eadp v\u00e0o d\u00f2ng code HTML \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp theo ho\u1eb7c t\u1ef1 g\u00f5 l\u1ea1i t\u1eeb \u0111\u1ea7u s\u1ebd ch\u00ednh x\u00e1c h\u01a1n.\u00a0<\/span><\/li>\n<\/ul>\n<blockquote>\n<p>&nbsp;<\/p>\n<p>This is a Heading<\/p>\n<p>&nbsp;<\/p>\n<p>This is a paragraph.<\/p>\n<p>&nbsp;<\/p>\n<\/blockquote>\n<ul>\n<li><span style=\"font-weight: 400;\">Ti\u1ebfp theo \u0111\u00f3 h\u00e3y l\u01b0u l\u1ea1i file v\u1edbi \u0111u\u00f4i \u201c.html\u201d. Nh\u1ea5p \u0111\u00fap v\u00e0o file v\u1eeba l\u01b0u \u0111\u1ec3 tr\u00ecnh duy\u1ec7t t\u1ef1 \u0111\u1ed9ng b\u1eadt l\u00ean.<\/span>V\u1eady l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t website \u0111\u01a1n gi\u1ea3n b\u1eb1ng HTML r\u1ed3i \u0111\u00f3.\u00a0<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Gi\u1edd \u0111\u00e2y h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u m\u1ed9t v\u00e0i th\u00f4ng tin v\u1ec1 CSS b\u1ea1n nh\u00e9.\u00a0<\/span><\/p>\n<h3>CSS l\u00e0 g\u00ec?\u00a0<\/h3>\n<p><span style=\"font-weight: 400;\">CSS l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a <strong>&#8220;Cascading Style Sheets&#8221;<\/strong>. N\u1ebfu d\u1ecbch theo word by word th\u00ec c\u00f3 ngh\u0129a l\u00e0 <strong><em>ng\u00f4n ng\u1eef t\u1ea1o phong c\u00e1ch c\u1ee7a website<\/em><\/strong>. Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y quy \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n HTML s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean website nh\u01b0 th\u1ebf n\u00e0o.\u00a0<\/span><\/p>\n<p>HTML s\u1ebd 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. C\u00f2n v\u1edbi CSS s\u1ebd gi\u00fap \u0111\u1ecbnh h\u00ecnh ki\u1ec3u n\u1ed9i dung n\u00e0y \u0111\u1ec3 trang web \u0111\u00f3 xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc ng\u01b0\u1eddi d\u00f9ng theo m\u1ed9t c\u00e1ch \u0111\u1eb9p h\u01a1n. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n th\u00ec HTML s\u1ebd l\u00e0 t\u01b0\u1eddng g\u1ea1ch th\u00f4, c\u00f2n CSS s\u1ebd gi\u00fap b\u1ea1n s\u01a1n l\u00ean \u0111\u1ec3 trang tr\u00ed cho t\u01b0\u1eddng g\u1ea1ch \u0111\u00f3.<\/p>\n<h4><strong>Ph\u00e2n lo\u1ea1i style CSS hi\u1ec7n nay<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">C\u00f3 3 lo\u1ea1i CSS hi\u1ec7n nay mu\u1ed1n gi\u1edbi thi\u1ec7u v\u1edbi b\u1ea1n \u0111\u1ecdc.\u00a0<\/span><\/p>\n<ul>\n<li><b>Style CSS Internal:<\/b><span style=\"font-weight: 400;\"> l\u00e0 style \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean m\u1ed7i l\u1ea7n ng\u01b0\u1eddi d\u00f9ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i website.\u00a0<\/span><\/li>\n<li><b>Style CSS Inline:<\/b><span style=\"font-weight: 400;\"> l\u00e0 style d\u00f9ng \u0111\u1ec3 ch\u1ec9nh s\u1eeda m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 n\u00e0o \u0111\u00f3 kh\u00f4ng c\u1ea7n truy c\u1eadp v\u00e0o file CSS.<\/span><\/li>\n<li><b>External style:<\/b><span style=\"font-weight: 400;\"> t\u1ea1o phong c\u00e1ch \u1edf file kh\u00e1c v\u00e0 sau \u0111\u00f3 \u00e1p d\u1ee5ng CSS v\u00e0o trang m\u00e0 b\u1ea1n mu\u1ed1n. Khi s\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Style CSS Internal b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian ng\u01b0\u1eddi d\u00f9ng t\u1ea3i trang. B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Style CSS Internal \u0111\u1ec3 t\u1ea1o style cho nhi\u1ec1u trang c\u00f9ng nhau.<\/span><\/span><\/li>\n<\/ul>\n<h4><b>Vai tr\u00f2 c\u1ee7a CSS l\u00e0 g\u00ec?\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">V\u1edbi CSS b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u thao t\u00e1c nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">T\u1ea1o style v\u00e0 \u0111\u1ecbnh d\u1ea1ng cho nh\u1eefng n\u1ed9i dung \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n c\u1ee7a HTML.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean nh\u1edd \u0111i\u1ec1u khi\u1ec3n \u0111\u1ecbnh d\u1ea1ng.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Ph\u00e2n bi\u1ec7t c\u00e1ch hi\u1ec3n tr\u1ecb c\u1ee7a trang web v\u00e0 n\u1ed9i dung c\u1ee7a trang qua vi\u1ec7c c\u0103n ch\u1ec9nh b\u1ed1 c\u1ee5c, m\u00e0u s\u1eafc c\u0169ng nh\u01b0 font ch\u1eef.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">CSS g\u1ea7n nh\u01b0 gi\u00fap b\u1ea1n t\u1ea1o n\u00ean b\u1ed9 m\u1eb7t c\u1ee7a m\u1ed9t website. N\u1ebfu trang web \u01b0a nh\u00ecn th\u00ec s\u1ebd gi\u00fap h\u1ea5p d\u1eabn v\u00e0 l\u00f4i cu\u1ed1n \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">CSS s\u1ebd c\u00f3 vai tr\u00f2 gi\u00fap cho webmaster x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c phong c\u00e1ch v\u00e0 \u0111\u1ecbnh ngh\u0129a n\u1ed9i dung web. CSS k\u1ebft h\u1ee3p v\u1edbi HTML \u0111\u1ec3 thi\u1ebft k\u1ebf website ho\u00e0n ch\u1ec9nh. C\u00e1c ng\u00f4n ng\u1eef n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c gi\u1eef ri\u00eang bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c trang web \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng l\u1ea1i. <\/span><\/p>\n<p>\u0110\u1ec3 c\u00f3 m\u1ed9t trang web \u0111\u1eb9p, ho\u00e0n h\u1ea3o th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o CSS. M\u00e0 c\u00e1c ng\u00f4n ng\u1eef ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean s\u1ef1 s\u00e1ng t\u1ea1o v\u1edbi c\u00e1c b\u1ea3n thi\u1ebft k\u1ebf b\u1ea1n t\u1ea1o ra tr\u01b0\u1edbc \u0111\u00f3. <span style=\"font-weight: 400;\">Ngo\u00e0i ra, b\u1ea1n c\u1ea7n ph\u1ea3i k\u1ebft h\u1ee3p n\u00f3 v\u1edbi nhi\u1ec1u h\u01a1n c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c n\u1eefa.<\/span><\/p>\n<h3><b>JavaScript l\u00e0 g\u00ec (H<\/b><b>TML css javascript l\u00e0 g\u00ec?)<\/b><\/h3>\n<div id=\"attachment_8939\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-2.webp\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8939\" class=\"JavaScript trong html css javascript l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a JS wp-image-8939\" title=\"JavaScript trong html css javascript l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a JS\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-2.webp\" alt=\"html css javascript l\u00e0 g\u00ec\" width=\"800\" height=\"443\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-2.webp 672w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/html-css-javascript-la-gi-2-300x166.webp 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-8939\" class=\"wp-caption-text\">JavaScript trong html css javascript l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a JS<\/p><\/div>\n<p><span style=\"font-weight: 400;\">JavaScript \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft JS, l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c <a href=\"https:\/\/vi.wikipedia.org\/wiki\/Brendan_Eich\" target=\"_blank\" rel=\"noopener\">Brendan Eich<\/a> ra m\u1eaft v\u00e0o n\u0103m 1995. Ban \u0111\u1ea7u JS c\u00f3 t\u00ean l\u00e0 LiveScript.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">LiveScript c\u00f3 t\u00e1c d\u1ee5ng chuy\u1ec3n \u0111\u1ed5i trang web t\u1eeb m\u1ed9t tr\u1ea1ng th\u00e1i t\u0129nh sang tr\u1ea1ng th\u00e1i \u0111\u1ed9ng. LiveScript c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7, n\u00e2ng cao tr\u1ea3i nghi\u1ec7m website c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. LiveScript l\u00e0 ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i khi ph\u1ed1i h\u1ee3p v\u1edbi HTML v\u00e0 CSS \u0111\u1ec3 thi\u1ebft k\u1ebf website chuy\u1ec3n \u0111\u1ed9ng.\u00a0<\/span><\/p>\n<p>\u00a0JavaScript hi\u1ec3u theo ngh\u0129a \u0111\u01a1n gi\u1ea3n h\u01a1n , n\u00f3 ch\u00ednh 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<p><strong>Vai tr\u00f2 c\u1ee7a JavaScript<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Khi s\u1eed d\u1ee5ng JavaScript, b\u1ea1n s\u1ebd l\u00e0m \u0111\u01b0\u1ee3c nh\u1eefng thao t\u00e1c nh\u01b0:\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">B\u1eaft \u0111\u1ea7u ch\u1ec9nh s\u1eeda v\u1edbi th\u01b0 vi\u1ec7n \u1ea3nh \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t b\u1ed1 c\u1ee5c chuy\u1ec3n \u0111\u1ed9ng.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">T\u1ea1o c\u00e1c tr\u00f2 ch\u01a1i, ho\u1ea1t h\u00ecnh 2D ho\u1eb7c 3D, \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u to\u00e0n di\u1ec7n \u0111\u1ec3 ho\u00e0n thi\u1ec7n website.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">T\u0103ng c\u01b0\u1eddng c\u00e1c h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng v\u00e0 ki\u1ec3m so\u00e1t m\u1eb7c \u0111\u1ecbnh tr\u00ecnh duy\u1ec7t.\u00a0<\/span><\/li>\n<\/ul>\n<p>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.<\/p>\n<p>JavaScript gi\u00fap 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. Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 l\u00e0m r\u1ea5t nhi\u1ec1u th\u1ee9 tr\u00ean trang web c\u1ee7a b\u1ea1n, l\u00e0m cho m\u1ecdi th\u1ee9 tr\u1edf n\u00ean ti\u1ec7n nghi h\u01a1n bao gi\u1edd h\u1ebft.\u00a0 V\u00ec th\u1ebf, \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 h\u1ecdc. B\u1ea1n c\u1ea7n ph\u1ea3i th\u1eadt ki\u00ean tr\u00ec.\u00a0<\/p>\n<h2><b>K\u1ebft lu\u1eadn html css javascript l\u00e0 g\u00ec<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft ph\u00e2n t\u00edch v\u00e0 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi <\/span><span style=\"font-weight: 400;\"><strong>html css javascript l\u00e0 g\u00ec<\/strong>. Ch\u00fang t\u00f4i \u0111\u00e3 g\u1eedi \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 HTML, CSS v\u00e0 JS. Hostify hy v\u1ecdng \u0111\u00e3 mang \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 css javascript l\u00e0 g\u00ec. Ch\u00fac b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00f4ng tin \u0111\u1ec3 chu\u1ea9n b\u1ecb h\u00e0nh trang cho c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh.\u00a0<\/span><\/p>\n<p><em>Xem th\u00eam: <a href=\"https:\/\/hostify.vn\/blog\/mysql-la-gi-kien-thuc-cho-nguoi-moi-bat-dau\/\" target=\"_blank\" rel=\"noopener\">MySQL l\u00e0 g\u00ec? Chi ti\u1ebft ki\u1ebfn th\u1ee9c MySQL cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u 2022<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Html css javascript l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 t\u00ean c\u1ee7a m\u1ed9t lo\u1ea1i ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin, hi\u1ec7n nay c\u00f3 nhi\u1ec1u lo\u1ea1i ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c nhau.\u00a0M\u1ed7i m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch v\u00e0 nh\u00f3m ng\u00e0nh kh\u00e1c nhau.\u00a0 Ng\u00f4n ng\u1eef l\u1eadp&#8230;<\/p>\n","protected":false},"author":1,"featured_media":8937,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-8936","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kienthuckhac-hostingserver"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/8936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=8936"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/8936\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/8937"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=8936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=8936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=8936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}