{"id":30983,"date":"2025-07-21T09:19:56","date_gmt":"2025-07-21T02:19:56","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=30983"},"modified":"2025-07-21T09:19:56","modified_gmt":"2025-07-21T02:19:56","slug":"client-side-rendering-csr-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/","title":{"rendered":"Client-Side Rendering (CSR): L\u1ee3i \u00edch, So v\u1edbi SSR &#038; \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/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\"><span class=\"ez-toc-js-icon-con\"><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><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Client-Side-Rendering-la-gi\" >Client-Side Rendering l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Cach-thuc-hoat-dong-cua-Client-Side-Rendering\" >C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Client-Side Rendering<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Uu-va-nhuoc-diem-cua-Client-Side-Rendering\" >\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Client-Side Rendering<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Uu-diem-noi-bat\" >\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Nhuoc-diem-can-can-nhac\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n c\u00e2n nh\u1eafc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering\" >So s\u00e1nh chi ti\u1ebft CSR v\u00e0 SSR (Server-Side Rendering)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Toc-do-tai-trang-ban-dau\" >T\u1ed1c \u0111\u1ed9 t\u1ea3i trang ban \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Trai-nghiem-sau-lan-tai-dau\" >Tr\u1ea3i nghi\u1ec7m sau l\u1ea7n t\u1ea3i \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Toi-uu-SEO\" >T\u1ed1i \u01b0u SEO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Ganh-nang-cua-Server\" >G\u00e1nh n\u1eb7ng c\u1ee7a Server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Do-phuc-tap-phat-trien\" >\u0110\u1ed9 ph\u1ee9c t\u1ea1p ph\u00e1t tri\u1ec3n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Khi-nao-nen-su-dung-kien-truc-CSR\" >Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac CSR?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Cac-framework-ho-tro-Client-side-rendering-pho-bien-hien-nay\" >C\u00e1c framework h\u1ed7 tr\u1ee3 Client-side rendering ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/#Nhung-luu-y-khi-trien-khai-Client-Side-Rendering\" >Nh\u1eefng l\u01b0u \u00fd khi tri\u1ec3n khai Client-Side Rendering<\/a><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1eafc m\u1eafc t\u1ea1i sao khi l\u01b0\u1edbt Facebook hay s\u1eed d\u1ee5ng Google Docs, m\u1ecdi thao t\u00e1c chuy\u1ec3n trang, b\u1ea5m n\u00fat \u0111\u1ec1u m\u01b0\u1ee3t m\u00e0 g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang ch\u01b0a? \u0110\u00f3 ch\u00ednh l\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a Client-Side Rendering. \u0110\u1ecdc b\u00e0i vi\u1ebft sau c\u1ee7a InterData \u0111\u1ec3 t\u00ecm hi\u1ec3u <strong><a href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/\">Client-Side Rendering l\u00e0 g\u00ec<\/a><\/strong>, <strong>c\u00e1ch ho\u1ea1t \u0111\u1ed9ng<\/strong>, ph\u00e2n t\u00edch c\u00e1c <strong>\u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong> c\u1ed1t l\u00f5i v\u00e0 so s\u00e1nh tr\u1ef1c ti\u1ebfp v\u1edbi <strong>Server-Side Rendering (SSR)<\/strong>, gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ki\u1ebfn tr\u00fac \u0111\u00fang \u0111\u1eafn cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Client-Side-Rendering-la-gi\"><\/span>Client-Side Rendering l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Client-Side Rendering (CSR)<\/strong>\u00a0l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt trong ph\u00e1t tri\u1ec3n web, trong \u0111\u00f3 vi\u1ec7c \u201cd\u1ef1ng\u201d (render) giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI) c\u1ee7a trang web \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ho\u00e0n to\u00e0n tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, thay v\u00ec tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n<p>Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web, m\u00e1y ch\u1ee7 ch\u1ec9 g\u1eedi v\u1ec1 m\u1ed9t file HTML c\u01a1 b\u1ea3n c\u00f9ng v\u1edbi c\u00e1c file JavaScript, CSS, v\u00e0 d\u1eef li\u1ec7u (n\u1ebfu c\u1ea7n). Sau \u0111\u00f3, tr\u00ecnh duy\u1ec7t s\u1ebd s\u1eed d\u1ee5ng JavaScript \u0111\u1ec3 d\u1ef1ng to\u00e0n b\u1ed9 giao di\u1ec7n, \u0111i\u1ec1u khi\u1ec3n c\u00e1c tr\u1ea1ng th\u00e1i v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a \u1ee9ng d\u1ee5ng ngay tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<figure id=\"attachment_30991\" aria-describedby=\"caption-attachment-30991\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Client-Side-Rendering-la-gi.png\" alt=\"Client-Side Rendering l\u00e0 g\u00ec?\" width=\"800\" height=\"599\" class=\"size-full wp-image-30991\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Client-Side-Rendering-la-gi.png 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Client-Side-Rendering-la-gi-300x225.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Client-Side-Rendering-la-gi-768x575.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Client-Side-Rendering-la-gi-750x562.png 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30991\" class=\"wp-caption-text\">Client-Side Rendering l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cach-thuc-hoat-dong-cua-Client-Side-Rendering\"><\/span>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Client-Side Rendering<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 c\u00e1ch Client-Side Rendering ho\u1ea1t \u0111\u1ed9ng c\u0169ng nh\u01b0 c\u00e1c b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh n\u00e0y:<\/p>\n<ul>\n<li><strong>Ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u truy c\u1eadp m\u1ed9t trang web: <\/strong>Ng\u01b0\u1eddi d\u00f9ng nh\u1eadp \u0111\u1ecba ch\u1ec9 ho\u1eb7c nh\u1ea5n v\u00e0o li\u00ean k\u1ebft \u0111\u1ec3 truy c\u1eadp trang web tr\u00ean tr\u00ecnh duy\u1ec7t.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 nh\u1eadn y\u00eau c\u1ea7u: <\/strong>H\u00e0nh \u0111\u1ed9ng n\u00e0y t\u1ea1o ra m\u1ed9t y\u00eau c\u1ea7u GET g\u1eedi \u0111\u1ebfn m\u00e1y ch\u1ee7, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u00fang \u0111\u01b0\u1eddng d\u1eabn ho\u1eb7c \u0111\u1ecba ch\u1ec9 URL m\u00e0 ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n truy c\u1eadp.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 g\u1eedi v\u1ec1 m\u1ed9t trang HTML c\u01a1 b\u1ea3n k\u00e8m theo li\u00ean k\u1ebft \u0111\u1ebfn c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript: <\/strong>Tr\u00ecnh duy\u1ec7t s\u1ebd y\u00eau c\u1ea7u l\u1ea5y file HTML ban \u0111\u1ea7u t\u1eeb m\u00e1y ch\u1ee7. File n\u00e0y th\u01b0\u1eddng ch\u1ec9 ch\u1ee9a c\u1ea5u tr\u00fac HTML t\u1ed1i gi\u1ea3n c\u00f9ng c\u00e1c li\u00ean k\u1ebft \u0111\u1ebfn c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript \u1edf b\u00ean ngo\u00e0i.<\/li>\n<li><strong>Ph\u00e2n t\u00edch (parsing) HTML: <\/strong>Tr\u00ecnh duy\u1ec7t ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch c\u00fa ph\u00e1p (parsing) m\u00e3 HTML v\u00e0 x\u00e2y d\u1ef1ng c\u00e2y DOM (Document Object Model), m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a trang web.<\/li>\n<li><strong>Tr\u00ecnh duy\u1ec7t t\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript: <\/strong>Tr\u00ecnh duy\u1ec7t ti\u1ebfp t\u1ee5c g\u1eedi c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung t\u1edbi m\u00e1y ch\u1ee7 \u0111\u1ec3 t\u1ea3i v\u1ec1 c\u00e1c t\u1ec7p CSS v\u00e0 JavaScript c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>Hi\u1ec3n th\u1ecb trang web: <\/strong>D\u1ef1a v\u00e0o c\u00e2y DOM v\u00e0 c\u00e1c t\u1ec7p CSS \u0111\u00e3 t\u1ea3i v\u1ec1, tr\u00ecnh duy\u1ec7t d\u1ef1ng l\u00ean c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a trang web, bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, n\u00fat b\u1ea5m, v\u00e0 c\u00e1c ki\u1ec3u d\u00e1ng (style).<\/li>\n<li><strong>Th\u1ef1c thi JavaScript: <\/strong>Tr\u00ecnh duy\u1ec7t th\u1ef1c thi m\u00e3 JavaScript \u0111\u1ec3 th\u00eam c\u00e1c t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c c\u0169ng nh\u01b0 n\u1ed9i dung \u0111\u1ed9ng cho trang web. C\u00e1c t\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m hi\u1ec7u \u1ee9ng \u0111\u1ed9ng, ki\u1ec3m tra d\u1eef li\u1ec7u nh\u1eadp trong form, ho\u1eb7c l\u1ea5y d\u1eef li\u1ec7u m\u1edbi t\u1eeb API.<\/li>\n<li><strong>T\u00e1i hi\u1ec3n th\u1ecb v\u00e0 c\u1eadp nh\u1eadt: <\/strong>Khi ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web (v\u00ed d\u1ee5: nh\u1ea5n n\u00fat, \u0111i\u1ec1n v\u00e0o bi\u1ec3u m\u1eabu), tr\u00ecnh duy\u1ec7t s\u1ebd t\u00e1i hi\u1ec3n th\u1ecb ho\u1eb7c c\u1eadp nh\u1eadt c\u00e1c ph\u1ea7n li\u00ean quan c\u1ee7a trang web d\u1ef1a tr\u00ean h\u00e0nh \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u1eadp nh\u1eadt DOM ho\u1eb7c g\u1eedi th\u00eam y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u m\u1edbi.<\/li>\n<li><strong>Hi\u1ec3n th\u1ecb cu\u1ed1i c\u00f9ng: <\/strong>DOM \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, c\u00f9ng v\u1edbi b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c l\u1ea5y v\u1ec1 \u0111\u1ed9ng, s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb. K\u1ebft qu\u1ea3 l\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u00ecn th\u1ea5y m\u1ed9t trang web ho\u00e0n ch\u1ec9nh, t\u01b0\u01a1ng t\u00e1c m\u01b0\u1ee3t m\u00e0 v\u00e0 li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Uu-va-nhuoc-diem-cua-Client-Side-Rendering\"><\/span>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Client-Side Rendering<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u1ea5t k\u1ef3 c\u00f4ng ngh\u1ec7 n\u00e0o c\u0169ng c\u00f3 hai m\u1eb7t, v\u00e0 CSR c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. Hi\u1ec3u r\u00f5 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 b\u1ea1n quy\u1ebft \u0111\u1ecbnh xem \u0111\u00e2y c\u00f3 ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh hay kh\u00f4ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-noi-bat\"><\/span>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>Trang ch\u1ec9 c\u1ea7n load m\u1ed9t l\u1ea7n duy nh\u1ea5t<\/h4>\n<p>Sau khi t\u1ea3i trang \u0111\u1ea7u, khi ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n trang ho\u1eb7c c\u1eadp nh\u1eadt d\u1eef li\u1ec7u, JavaScript s\u1ebd g\u1ecdi API l\u1ea5y d\u1eef li\u1ec7u m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang, gi\u00fap tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/p>\n<h4>Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0<\/h4>\n<p>Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0 l\u00e0 \u0111i\u1ec3m m\u1ea1nh l\u1edbn nh\u1ea5t c\u1ee7a CSR. Sau l\u1ea7n t\u1ea3i trang \u0111\u1ea7u ti\u00ean, vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng gi\u1eefa c\u00e1c trang di\u1ec5n ra g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec. C\u1ea3m gi\u00e1c s\u1eed d\u1ee5ng r\u1ea5t gi\u1ed1ng m\u1ed9t \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y t\u00ednh (desktop app) v\u00ec tr\u00ecnh duy\u1ec7t kh\u00f4ng c\u1ea7n ph\u1ea3i y\u00eau c\u1ea7u v\u00e0 t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang HTML\/CSS\/JS m\u1ed7i khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p chu\u1ed9t.<\/p>\n<h4>Gi\u1ea3m t\u1ea3i cho Server<\/h4>\n<p>V\u00ec h\u1ea7u h\u1ebft logic render \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n sang ph\u00eda client (tr\u00ecnh duy\u1ec7t), server ch\u1ec9 c\u00f2n nhi\u1ec7m v\u1ee5 ch\u00ednh l\u00e0 cung c\u1ea5p file t\u0129nh ban \u0111\u1ea7u v\u00e0 tr\u1ea3 v\u1ec1 d\u1eef li\u1ec7u qua API. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 g\u00e1nh n\u1eb7ng x\u1eed l\u00fd cho server, cho ph\u00e9p n\u00f3 ph\u1ee5c v\u1ee5 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng h\u01a1n c\u00f9ng l\u00fac v\u1edbi chi ph\u00ed h\u1ea1 t\u1ea7ng th\u1ea5p h\u01a1n.<\/p>\n<h4>Ph\u00e1t tri\u1ec3n hi\u1ec7u qu\u1ea3 cho \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p<\/h4>\n<p>CSR r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c <strong>Single Page Application (SPA)<\/strong>. C\u00e1c framework hi\u1ec7n \u0111\u1ea1i nh\u01b0 React, Vue, v\u00e0 Angular cung c\u1ea5p m\u1ed9t h\u1ec7 sinh th\u00e1i m\u1ea1nh m\u1ebd v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 th\u01b0 vi\u1ec7n, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n x\u00e2y d\u1ef1ng c\u00e1c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 c\u1ea5u tr\u00fac.<\/p>\n<figure id=\"attachment_30992\" aria-describedby=\"caption-attachment-30992\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Uu-va-nhuoc-diem-cua-Client-Side-Rendering.jpg\" alt=\"\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Client-Side Rendering\" width=\"800\" height=\"500\" class=\"size-full wp-image-30992\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Uu-va-nhuoc-diem-cua-Client-Side-Rendering.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Uu-va-nhuoc-diem-cua-Client-Side-Rendering-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Uu-va-nhuoc-diem-cua-Client-Side-Rendering-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Uu-va-nhuoc-diem-cua-Client-Side-Rendering-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30992\" class=\"wp-caption-text\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Client-Side Rendering<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem-can-can-nhac\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n c\u00e2n nh\u1eafc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>Th\u1eddi gian t\u1ea3i trang ban \u0111\u1ea7u ch\u1eadm<\/h4>\n<p>Ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u1edd tr\u00ecnh duy\u1ec7t t\u1ea3i xong to\u00e0n b\u1ed9 file HTML, CSS v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 file JavaScript l\u1edbn, sau \u0111\u00f3 th\u1ef1c thi v\u00e0 g\u1ecdi API r\u1ed3i m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c n\u1ed9i dung. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i gi\u00e2y, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng &#8220;trang tr\u1eafng&#8221; v\u00e0 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn c\u00e1c ch\u1ec9 s\u1ed1 <strong>Core Web Vitals<\/strong> c\u1ee7a Google, \u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>Largest Contentful Paint (LCP)<\/strong>.<\/p>\n<h4>Th\u00e1ch th\u1ee9c v\u1ec1 SEO<\/h4>\n<p>Theo truy\u1ec1n th\u1ed1ng, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m y\u1ebfu ch\u00ed t\u1eed c\u1ee7a CSR. Khi c\u00e1c con bot c\u1ee7a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (nh\u01b0 Googlebot) truy c\u1eadp trang, ch\u00fang ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t file HTML tr\u1ed1ng r\u1ed7ng.<\/p>\n<p>M\u1eb7c d\u00f9 Googlebot ng\u00e0y nay \u0111\u00e3 th\u00f4ng minh h\u01a1n v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c thi JavaScript \u0111\u1ec3 \u0111\u1ecdc n\u1ed9i dung, qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng ho\u00e0n h\u1ea3o, t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c n\u1ed9i dung c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eadp ch\u1ec9 m\u1ee5c \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c k\u1ecbp th\u1eddi.<\/p>\n<h4>Ph\u1ee5 thu\u1ed9c n\u1eb7ng n\u1ec1 v\u00e0o JavaScript<\/h4>\n<p>N\u1ebfu ng\u01b0\u1eddi d\u00f9ng v\u00f4 hi\u1ec7u h\u00f3a JavaScript tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd, ho\u1eb7c n\u1ebfu c\u00f3 m\u1ed9t l\u1ed7i JavaScript x\u1ea3y ra, trang web c\u1ee7a b\u1ea1n g\u1ea7n nh\u01b0 s\u1ebd kh\u00f4ng th\u1ec3 hi\u1ec3n th\u1ecb ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m y\u1ebfu v\u1ec1 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<h4>Ph\u1ee9c t\u1ea1p h\u01a1n trong c\u1ea5u h\u00ecnh<\/h4>\n<p>C\u1ea7n thi\u1ebft l\u1eadp routing ph\u00eda client, c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn t\u1ea5t c\u1ea3 y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec3m nh\u1eadp duy nh\u1ea5t, \u0111\u00f4i khi c\u1ea7n th\u01b0 vi\u1ec7n ho\u1eb7c framework h\u1ed7 tr\u1ee3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering\"><\/span>So s\u00e1nh chi ti\u1ebft CSR v\u00e0 SSR (Server-Side Rendering)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t v\u1ec1 CSR l\u00e0 g\u00ec, ch\u00fang ta c\u1ea7n \u0111\u1eb7t CSR l\u00ean b\u00e0n c\u00e2n v\u1edbi \u0111\u1ed1i th\u1ee7 c\u1ee7a n\u00f3, ch\u00ednh l\u00e0 SSR (Server-Side Rendering). Trong khi CSR render t\u1ea1i tr\u00ecnh duy\u1ec7t, SSR th\u1ef1c hi\u1ec7n to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh render t\u1ea1i server. Server s\u1ebd chu\u1ea9n b\u1ecb m\u1ed9t trang HTML \u0111\u00e3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 n\u1ed9i dung v\u00e0 g\u1eedi n\u00f3 cho tr\u00ecnh duy\u1ec7t.<\/p>\n<p>V\u1eady gi\u1eefa ch\u00fang, \u0111\u00e2u l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u? C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ed1i c\u1ea3nh d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh chi ti\u1ebft gi\u1eefa Client-Side Rendering v\u00e0 Server-Side Rendering \u0111\u1ec3 b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 2 gi\u1ea3i ph\u00e1p n\u00e0y:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toc-do-tai-trang-ban-dau\"><\/span>T\u1ed1c \u0111\u1ed9 t\u1ea3i trang ban \u0111\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>CSR<\/strong>: Ch\u1eadm h\u01a1n, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u1edd t\u1ea3i v\u00e0 th\u1ef1c thi JavaScript xong m\u1edbi th\u1ea5y n\u1ed9i dung. Ch\u1ec9 s\u1ed1 Time to First Byte (TTFB) nhanh nh\u01b0ng First Contentful Paint (FCP) l\u1ea1i ch\u1eadm.<\/li>\n<li><strong>SSR<\/strong>: Nhanh h\u01a1n, Server g\u1eedi v\u1ec1 m\u1ed9t trang HTML \u0111\u00e3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 n\u1ed9i dung. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ea5y th\u00f4ng tin ngay l\u1eadp t\u1ee9c. FCP v\u00e0 LCP th\u01b0\u1eddng r\u1ea5t t\u1ed1t.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Trai-nghiem-sau-lan-tai-dau\"><\/span>Tr\u1ea3i nghi\u1ec7m sau l\u1ea7n t\u1ea3i \u0111\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>CSR<\/strong>: R\u1ea5t nhanh v\u00e0 m\u01b0\u1ee3t, vi\u1ec7c chuy\u1ec3n trang kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i, ch\u1ec9 c\u1eadp nh\u1eadt ph\u1ea7n d\u1eef li\u1ec7u thay \u0111\u1ed5i, cho c\u1ea3m gi\u00e1c nh\u01b0 d\u00f9ng m\u1ed9t \u1ee9ng d\u1ee5ng th\u1ef1c th\u1ee5.<\/li>\n<li><strong>SSR<\/strong>: Ch\u1eadm h\u01a1n, m\u1ed7i l\u1ea7n chuy\u1ec3n trang ho\u1eb7c t\u01b0\u01a1ng t\u00e1c l\u1edbn \u0111\u1ec1u y\u00eau c\u1ea7u m\u1ed9t chuy\u1ebfn \u0111i m\u1edbi l\u00ean server \u0111\u1ec3 l\u1ea5y v\u1ec1 m\u1ed9t trang HTML ho\u00e0n ch\u1ec9nh kh\u00e1c, g\u00e2y ra c\u1ea3m gi\u00e1c &#8220;kh\u1ef1ng&#8221; nh\u1eb9.<\/li>\n<\/ul>\n<figure id=\"attachment_30993\" aria-describedby=\"caption-attachment-30993\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering.jpg\" alt=\"So s\u00e1nh chi ti\u1ebft CSR v\u00e0 SSR (Server-Side Rendering)\" width=\"800\" height=\"483\" class=\"size-full wp-image-30993\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering-300x181.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering-768x464.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/So-sanh-chi-tiet-CSR-va-SSR-Server-Side-Rendering-750x453.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30993\" class=\"wp-caption-text\">So s\u00e1nh chi ti\u1ebft CSR v\u00e0 SSR (Server-Side Rendering)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Toi-uu-SEO\"><\/span>T\u1ed1i \u01b0u SEO<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>CSR<\/strong>: Th\u00e1ch th\u1ee9c h\u01a1n, ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng th\u1ef1c thi JavaScript c\u1ee7a Googlebot. C\u00f3 th\u1ec3 c\u1ea7n c\u00e1c k\u1ef9 thu\u1eadt b\u1ed5 sung (Dynamic Rendering) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o SEO.<\/li>\n<li><strong>SSR<\/strong>: R\u1ea5t t\u1ed1t, n\u1ed9i dung \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 trong file HTML ban \u0111\u1ea7u, gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm d\u1ec5 d\u00e0ng \u0111\u1ecdc, hi\u1ec3u v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Ganh-nang-cua-Server\"><\/span>G\u00e1nh n\u1eb7ng c\u1ee7a Server<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>CSR<\/strong>: Th\u1ea5p, Server ch\u1ee7 y\u1ebfu ch\u1ec9 ph\u1ee5c v\u1ee5 file t\u0129nh v\u00e0 API. G\u00e1nh n\u1eb7ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c chuy\u1ec3n sang h\u00e0ng ng\u00e0n m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>SSR<\/strong>: Cao, Server ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ea5t v\u1ea3 h\u01a1n, th\u1ef1c hi\u1ec7n render HTML cho m\u1ed7i y\u00eau c\u1ea7u t\u1eeb m\u1ed7i ng\u01b0\u1eddi d\u00f9ng. Y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh server m\u1ea1nh h\u01a1n v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh cao h\u01a1n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Do-phuc-tap-phat-trien\"><\/span>\u0110\u1ed9 ph\u1ee9c t\u1ea1p ph\u00e1t tri\u1ec3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>CSR<\/strong>: T\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Create React App. Tuy nhi\u00ean, qu\u1ea3n l\u00fd state trong c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>SSR<\/strong>: Ph\u1ee9c t\u1ea1p h\u01a1n \u0111\u1ec3 thi\u1ebft l\u1eadp v\u00e0 c\u1ea5u h\u00ecnh ban \u0111\u1ea7u. L\u1eadp tr\u00ecnh vi\u00ean ph\u1ea3i quan t\u00e2m \u0111\u1ebfn c\u1ea3 m\u00f4i tr\u01b0\u1eddng client v\u00e0 server.<\/li>\n<\/ul>\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, CSR l\u00e0 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa t\u1ed1c \u0111\u1ed9 t\u1ea3i trang ban \u0111\u1ea7u v\u00e0 tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c sau \u0111\u00f3, n\u00f3 r\u1ea5t m\u1ea1nh cho c\u00e1c \u1ee9ng d\u1ee5ng web ph\u1ee9c t\u1ea1p nh\u01b0ng l\u1ea1i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 cho c\u00e1c trang web l\u1ea5y n\u1ed9i dung l\u00e0m tr\u1ecdng t\u00e2m v\u00e0 c\u1ea7n t\u1ed1i \u01b0u SEO t\u1ed1t nh\u1ea5t (nh\u01b0 c\u00e1c trang b\u00e1o, blog).<\/p>\n<p><iframe loading=\"lazy\" title=\"SSR &amp; CSR | Sever side rendering | Client side rendering\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/HLEu57iLrRo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khi-nao-nen-su-dung-kien-truc-CSR\"><\/span>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac CSR?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ecdn ki\u1ebfn tr\u00fac Client-Side Rendering (CSR) trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n<ul>\n<li><strong>\u1ee8ng d\u1ee5ng web \u0111\u1ed9ng, t\u01b0\u01a1ng t\u00e1c cao<\/strong>: CSR r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p, c\u1eadp nh\u1eadt d\u1eef li\u1ec7u li\u00ean t\u1ee5c v\u00e0 ph\u1ea3n h\u1ed3i g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c v\u1edbi ng\u01b0\u1eddi d\u00f9ng, v\u00ed d\u1ee5 nh\u01b0 m\u1ea1ng x\u00e3 h\u1ed9i, c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd c\u00f4ng vi\u1ec7c, dashboard, ho\u1eb7c c\u00e1c SPA (Single Page Application).<\/li>\n<li><strong>Khi c\u1ea7n t\u1ea3i d\u1eef li\u1ec7u \u0111\u1ed9ng t\u1eeb m\u00e1y ch\u1ee7<\/strong>: CSR cho ph\u00e9p t\u1ea3i d\u1eef li\u1ec7u qua API v\u00e0 c\u1eadp nh\u1eadt giao di\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang, gi\u00fap tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng n\u1ed9i b\u1ed9 ho\u1eb7c h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb<\/strong>: C\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 CRM, LMS, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n tr\u1ecb th\u01b0\u1eddng \u01b0u ti\u00ean t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c v\u00e0 c\u1eadp nh\u1eadt nhanh, n\u00ean CSR l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd.<\/li>\n<li><strong>Gi\u1ea3m t\u1ea3i cho server<\/strong>: V\u00ec server ch\u1ec9 c\u1ea7n ph\u1ee5c v\u1ee5 c\u00e1c file t\u0129nh (HTML, JS, CSS) v\u00e0 API d\u1eef li\u1ec7u, CSR gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c x\u1eed l\u00fd render giao di\u1ec7n tr\u00ean server, n\u00e2ng cao kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Khi SEO kh\u00f4ng ph\u1ea3i \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u<\/strong>: CSR c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1ec1 SEO do n\u1ed9i dung \u0111\u01b0\u1ee3c render tr\u00ean client, n\u00ean n\u1ebfu website kh\u00f4ng c\u1ea7n t\u1ed1i \u01b0u SEO cao, CSR l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>C\u00e1c trang web l\u1edbn, nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, UI ph\u1ee9c t\u1ea1p<\/strong>: CSR h\u1ed7 tr\u1ee3 t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng ph\u1ee9c t\u1ea1p, nhi\u1ec1u t\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn.<\/li>\n<\/ul>\n<p>CSR n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn khi \u01b0u ti\u00ean tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0, t\u01b0\u01a1ng t\u00e1c cao, gi\u1ea3m t\u1ea3i server v\u00e0 kh\u00f4ng qu\u00e1 ph\u1ee5 thu\u1ed9c v\u00e0o SEO.<\/p>\n<figure id=\"attachment_30994\" aria-describedby=\"caption-attachment-30994\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Khi-nao-nen-su-dung-kien-truc-CSR.jpg\" alt=\"Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac CSR\" width=\"800\" height=\"500\" class=\"size-full wp-image-30994\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Khi-nao-nen-su-dung-kien-truc-CSR.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Khi-nao-nen-su-dung-kien-truc-CSR-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Khi-nao-nen-su-dung-kien-truc-CSR-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Khi-nao-nen-su-dung-kien-truc-CSR-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30994\" class=\"wp-caption-text\">Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac CSR?<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cac-framework-ho-tro-Client-side-rendering-pho-bien-hien-nay\"><\/span>C\u00e1c framework h\u1ed7 tr\u1ee3 Client-side rendering ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c framework ph\u1ed5 bi\u1ebfn h\u1ed7 tr\u1ee3 Client-Side Rendering (CSR):<\/p>\n<ul>\n<li><strong>React<\/strong>: Th\u01b0 vi\u1ec7n JavaScript do Facebook ph\u00e1t tri\u1ec3n, r\u1ea5t ph\u1ed5 bi\u1ebfn \u0111\u1ec3 x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed9ng, s\u1eed d\u1ee5ng Virtual DOM v\u00e0 c\u00fa ph\u00e1p JSX. React \u0111\u01b0\u1ee3c nhi\u1ec1u website l\u1edbn nh\u01b0 Facebook, Instagram, Netflix s\u1eed d\u1ee5ng.<\/li>\n<li><strong>Vue.js<\/strong>: Framework nh\u1eb9, d\u1ec5 h\u1ecdc, linh ho\u1ea1t, cho ph\u00e9p \u00e1p d\u1ee5ng d\u1ea7n trong d\u1ef1 \u00e1n. Vue \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c c\u00f4ng ty nh\u01b0 Xiaomi, Alibaba.<\/li>\n<li><strong>Angular<\/strong>: Framework to\u00e0n di\u1ec7n do Google ph\u00e1t tri\u1ec3n, s\u1eed d\u1ee5ng TypeScript, h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n SPA v\u1edbi t\u00ednh n\u0103ng two-way data binding, routing, dependency injection. Angular \u0111\u01b0\u1ee3c d\u00f9ng b\u1edfi Trello, Paypal v\u00e0 nhi\u1ec1u d\u1ef1 \u00e1n l\u1edbn kh\u00e1c.<\/li>\n<li><strong>Svelte<\/strong>: Framework m\u1edbi, bi\u00ean d\u1ecbch code th\u00e0nh JavaScript thu\u1ea7n, t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc bundle nh\u1ecf. Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng web hi\u1ec7n \u0111\u1ea1i.<\/li>\n<li>Ember.js: Framework MVVM v\u1edbi h\u1ec7 sinh th\u00e1i l\u1edbn, h\u1ed7 tr\u1ee3 routing, testing, v\u00e0 c\u00f3 Fastboot.js \u0111\u1ec3 render server-side khi c\u1ea7n. Ember ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p c\u1ea7n c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng.<\/li>\n<li><strong>Backbone.js<\/strong> v\u00e0 jQuery: C\u00e1c th\u01b0 vi\u1ec7n c\u0169 h\u01a1n t\u1eebng ph\u1ed5 bi\u1ebfn, v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n nh\u01b0ng \u00edt \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho CSR hi\u1ec7n \u0111\u1ea1i.<\/li>\n<\/ul>\n<p>React, Vue.js v\u00e0 Angular l\u00e0 3 framework\/libraries CSR ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng ty l\u1edbn v\u00e0 startup s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ed9ng, t\u01b0\u01a1ng t\u00e1c cao. C\u00e1c framework kh\u00e1c nh\u01b0 Svelte v\u00e0 Ember c\u0169ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn t\u00f9y theo y\u00eau c\u1ea7u d\u1ef1 \u00e1n v\u00e0 quy m\u00f4 ph\u00e1t tri\u1ec3n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhung-luu-y-khi-trien-khai-Client-Side-Rendering\"><\/span>Nh\u1eefng l\u01b0u \u00fd khi tri\u1ec3n khai Client-Side Rendering<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi tri\u1ec3n khai Client-Side Rendering (CSR), c\u1ea7n l\u01b0u \u00fd c\u00e1c \u0111i\u1ec3m sau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a \u1ee9ng d\u1ee5ng:<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc bundle JavaScript<\/strong>: V\u00ec to\u00e0n b\u1ed9 logic \u1ee9ng d\u1ee5ng ch\u1ea1y ph\u00eda client, file JavaScript (bundle) c\u00f3 th\u1ec3 r\u1ea5t l\u1edbn, d\u1eabn \u0111\u1ebfn th\u1eddi gian t\u1ea3i l\u00e2u v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ea3i nghi\u1ec7m. C\u1ea7n \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u nh\u01b0 code splitting (chia nh\u1ecf bundle), tree shaking (lo\u1ea1i b\u1ecf m\u00e3 kh\u00f4ng d\u00f9ng), lazy-loading (t\u1ea3i ch\u1eadm c\u00e1c ph\u1ea7n kh\u00f4ng c\u1ea7n thi\u1ebft ban \u0111\u1ea7u).<\/li>\n<li><strong>Qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i (State Management)<\/strong>: \u1ee8ng d\u1ee5ng l\u1edbn c\u1ea7n qu\u1ea3n l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p v\u00e0 chia s\u1ebb gi\u1eefa c\u00e1c component. N\u00ean s\u1eed d\u1ee5ng c\u00e1c th\u01b0 vi\u1ec7n qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i hi\u1ec7u qu\u1ea3 nh\u01b0 Redux, Zustand, Pinia ho\u1eb7c c\u01a1 ch\u1ebf n\u1ed9i b\u1ed9 nh\u01b0 React Context API, Vuex \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u1ed3ng b\u1ed9 v\u00e0 c\u1eadp nh\u1eadt DOM ch\u00ednh x\u00e1c.<\/li>\n<li><strong>Client-Side Routing<\/strong>: Thay v\u00ec server quy\u1ebft \u0111\u1ecbnh trang tr\u1ea3 v\u1ec1, vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng URL trong SPA \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi JavaScript. C\u1ea7n s\u1eed d\u1ee5ng c\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ecbnh tuy\u1ebfn ph\u1ed5 bi\u1ebfn nh\u01b0 React Router, Vue Router, Angular Router \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o URL thay \u0111\u1ed5i nh\u01b0ng kh\u00f4ng t\u1ea3i l\u1ea1i trang, gi\u1eef tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0.<\/li>\n<li><strong>T\u1ed1i \u01b0u SEO<\/strong>: CSR m\u1eb7c \u0111\u1ecbnh kh\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi SEO do bot t\u00ecm ki\u1ebfm kh\u00f4ng ch\u1edd JavaScript ch\u1ea1y ho\u00e0n ch\u1ec9nh. C\u00e1c gi\u1ea3i ph\u00e1p g\u1ed3m prerendering (t\u1ea1o b\u1ea3n HTML t\u0129nh cho bot thu th\u1eadp), k\u1ebft h\u1ee3p SSR + CSR (render ban \u0111\u1ea7u tr\u00ean server, sau \u0111\u00f3 client x\u1eed l\u00fd t\u01b0\u01a1ng t\u00e1c), ho\u1eb7c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 prerendering, \u00e1p d\u1ee5ng Progressive Enhancement (cung c\u1ea5p n\u1ed9i dung c\u1ed1t l\u00f5i \u1edf d\u1ea1ng HTML t\u0129nh tr\u01b0\u1edbc khi th\u00eam t\u01b0\u01a1ng t\u00e1c).<\/li>\n<li><strong>Progressive Enhancement<\/strong>: \u0110\u1ea3m b\u1ea3o trang c\u00f3 n\u1ed9i dung c\u01a1 b\u1ea3n \u1edf d\u1ea1ng HTML t\u0129nh tr\u01b0\u1edbc, sau \u0111\u00f3 JavaScript th\u00eam c\u00e1c t\u01b0\u01a1ng t\u00e1c n\u00e2ng cao, gi\u00fap trang \u00edt ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o CSR, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0 SEO.<\/li>\n<li><strong>X\u1eed l\u00fd hi\u1ec7u su\u1ea5t v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/strong>: C\u1ea7n ch\u00fa \u00fd gi\u1ea3m th\u1eddi gian t\u1ea3i trang ban \u0111\u1ea7u, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng trang tr\u1eafng (white screen) khi JavaScript ch\u01b0a t\u1ea3i xong b\u1eb1ng c\u00e1ch hi\u1ec3n th\u1ecb loading ho\u1eb7c skeleton UI.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch tr\u00ecnh duy\u1ec7t<\/strong>: CSR ph\u1ee5 thu\u1ed9c v\u00e0o JavaScript, n\u00ean c\u1ea7n ki\u1ec3m tra \u1ee9ng d\u1ee5ng tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 tr\u00ean thi\u1ebft b\u1ecb c\u1ea5u h\u00ecnh th\u1ea5p.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, khi tri\u1ec3n khai CSR, vi\u1ec7c t\u1ed1i \u01b0u k\u00edch th\u01b0\u1edbc bundle, qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i, routing, SEO v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng \u0111\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a l\u1ee3i \u00edch c\u1ee7a ki\u1ebfn tr\u00fac n\u00e0y.<\/p>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd, \u1ed5n \u0111\u1ecbnh v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho d\u1ef1 \u00e1n website c\u1ee7a m\u00ecnh, h\u00e3y tham kh\u1ea3o <strong>d\u1ecbch v\u1ee5 VPS NVMe U2 t\u1ed1c \u0111\u1ed9 cao, gi\u00e1 r\u1ebb<\/strong> t\u1ea1i <strong><a href=\"https:\/\/interdata.vn\/\">InterData<\/a><\/strong>. Ch\u00fang t\u00f4i cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1eafc m\u1eafc t\u1ea1i sao khi l\u01b0\u1edbt Facebook hay s\u1eed d\u1ee5ng Google Docs, m\u1ecdi thao t\u00e1c chuy\u1ec3n trang, b\u1ea5m n\u00fat \u0111\u1ec1u m\u01b0\u1ee3t m\u00e0 g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang ch\u01b0a? \u0110\u00f3 ch\u00ednh l\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a Client-Side Rendering. \u0110\u1ecdc b\u00e0i vi\u1ebft sau c\u1ee7a InterData \u0111\u1ec3 t\u00ecm<\/p>\n","protected":false},"author":11,"featured_media":30995,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-30983","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lap-trinh"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=30983"}],"version-history":[{"count":3,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30983\/revisions"}],"predecessor-version":[{"id":32032,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30983\/revisions\/32032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/30995"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=30983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=30983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=30983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}