{"id":4069,"date":"2023-02-15T13:15:02","date_gmt":"2023-02-15T13:15:02","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=4069"},"modified":"2023-03-23T07:39:50","modified_gmt":"2023-03-23T07:39:50","slug":"jsx-la-gi","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/","title":{"rendered":"JSX l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 Javascript XML trong ReactJS"},"content":{"rendered":"\n<p>JSX l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a ReactJS hi\u1ec7n nay. V\u1eady, <strong><a href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">JSX l\u00e0 g\u00ec<\/mark><\/a><\/strong> v\u00e0 c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec7n \u00edch n\u00e0y? H\u00e3y c\u00f9ng <a href=\"https:\/\/topviecit.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">TopviecIT<\/mark><\/strong><\/a> gi\u1ea3i \u0111\u00e1p ngay trong b\u00e0i vi\u1ebft chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#JSX_la_gi\" title=\"JSX l\u00e0 g\u00ec?\">JSX 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:\/\/topviecit.vn\/blog\/jsx-la-gi\/#Dac_diem_nen_biet_cua_JSX_la_gi\" title=\"\u0110\u1eb7c \u0111i\u1ec3m n\u00ean bi\u1ebft c\u1ee7a JSX l\u00e0 g\u00ec?\">\u0110\u1eb7c \u0111i\u1ec3m n\u00ean bi\u1ebft c\u1ee7a JSX l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#Thuoc_tinh_cua_JSX\" title=\"Thu\u1ed9c t\u00ednh c\u1ee7a JSX\">Thu\u1ed9c t\u00ednh c\u1ee7a JSX<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#Nested_Elements_cua_JSX\" title=\"Nested Elements c\u1ee7a JSX\">Nested Elements c\u1ee7a JSX<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#JSX_Styling\" title=\"JSX Styling\">JSX Styling<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#JSX_Comments\" title=\"JSX Comments\">JSX Comments<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#Ly_do_nen_su_dung_JSX_la_gi\" title=\"L\u00fd do n\u00ean s\u1eed d\u1ee5ng JSX l\u00e0 g\u00ec?\">L\u00fd do n\u00ean s\u1eed d\u1ee5ng JSX l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JSX_la_gi\"><\/span><strong>JSX l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>JSX l\u00e0 thu\u1eadt ng\u1eef vi\u1ebft t\u1eaft c\u1ee7a JavaScript XML, \u0111\u00e2y l\u00e0 m\u1ed9t trong c\u00e1c c\u00fa ph\u00e1p m\u1edf r\u1ed9ng cho ph\u00e9p c\u00e1c Developer s\u1eed d\u1ee5ng HTML trong ReactJS \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n. C\u1ee5 th\u1ec3 h\u01a1n, JSX \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng ECMAScript sao cho c\u00f3 c\u00fa ph\u00e1p gi\u1ed1ng v\u1edbi HTML v\u00e0 c\u00f3 th\u1ec3 c\u00f9ng t\u1ed3n t\u1ea1i m\u00e3 JavaScript\/React.<\/p>\n\n\n\n<p>C\u00fa ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c b\u1ed9 ti\u1ec1n x\u1eed l\u00fd (<strong>preprocessors<\/strong>) \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00fa ph\u00e1p gi\u1ed1ng v\u1edbi HTML th\u00e0nh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng JavaScript ti\u00eau chu\u1ea9n.&nbsp;<\/p>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/developer-la-gi-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">Developer L\u00e0 G\u00ec? M\u00f4 T\u1ea3 C\u00f4ng Vi\u1ec7c V\u00e0 M\u1ee9c Thu Nh\u1eadp C\u1ee7a Developer<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-1.jpg\" alt=\"T\u00ecm hi\u1ec3u v\u1ec1 c\u00fa ph\u00e1p JSX l\u00e0 g\u00ec gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng React hi\u1ec7u qu\u1ea3 h\u01a1n\" class=\"wp-image-4077\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-1.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-1-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-1-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>T\u00ecm hi\u1ec3u v\u1ec1 c\u00fa ph\u00e1p JSX l\u00e0 g\u00ec gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng React hi\u1ec7u qu\u1ea3 h\u01a1n<\/em><\/figcaption><\/figure><\/div>\n\n\n<p>JSX cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng kh\u1ea3 n\u0103ng vi\u1ebft c\u1ea5u tr\u00fac t\u01b0\u01a1ng t\u1ef1 v\u1edbi HTML\/XML trong c\u00f9ng m\u1ed9t t\u1ec7p m\u00e0 h\u1ecd \u0111\u00e3 vi\u1ebft m\u00e3 JavaScript. Sau \u0111\u00f3 b\u1ed9 ti\u1ec1n x\u1eed l\u00fd s\u1ebd chuy\u1ec3n \u0111\u1ed5i c\u00e1c bi\u1ec3u th\u1ee9c n\u00e0y th\u00e0nh m\u00e3 JavaScript th\u1ef1c. C\u0169ng gi\u1ed1ng nh\u01b0 XML\/HTML, c\u00e1c th\u1ebb JSX c\u00f3 t\u00ean th\u1ebb, thu\u1ed9c t\u00ednh v\u00e0 th\u1ebb con.<\/p>\n\n\n\n<p>\u0110\u1ec3 JSX c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t kh\u00e1c nhau, b\u1ea1n c\u1ea7n ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i JSX th\u00e0nh c\u00e1c m\u00e3 JavaScript, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng JSX, ngo\u00e0i tham kh\u1ea3o t\u1ea1i th\u01b0 vi\u1ec7n React, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng JSX trong c\u00e1c tr\u00ecnh bi\u00ean d\u1ecbch kh\u00e1c.<\/p>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/javascript-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Javascript L\u00e0 G\u00ec<\/mark><\/a>? Gi\u1edbi Thi\u1ec7u V\u1ec1 Javascript Cho Ng\u01b0\u1eddi M\u1edbi B\u1eaft \u0110\u1ea7u<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dac_diem_nen_biet_cua_JSX_la_gi\"><\/span><strong>\u0110\u1eb7c \u0111i\u1ec3m n\u00ean bi\u1ebft c\u1ee7a JSX l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Sau khi \u0111\u00e3 hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m c\u1ee7a JSX l\u00e0 g\u00ec, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a JSX l\u00e0 g\u00ec nh\u00e9. Nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u00fa ph\u00e1p ti\u1ec7n \u00edch m\u1edf r\u1ed9ng n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thuoc_tinh_cua_JSX\"><\/span><strong>Thu\u1ed9c t\u00ednh c\u1ee7a JSX<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>JSX s\u1eed d\u1ee5ng c\u00e1c thu\u1ed9c t\u00ednh v\u1edbi c\u00e1c ph\u1ea7n t\u1eed HTML gi\u1ed1ng nh\u01b0 HTML th\u00f4ng th\u01b0\u1eddng. C\u00fa ph\u00e1p n\u00e0y s\u1ebd s\u1eed d\u1ee5ng quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean ch\u1eef hoa<strong> camelcase<\/strong> cho c\u00e1c thu\u1ed9c t\u00ednh thay v\u00ec quy \u01b0\u1edbc ti\u00eau chu\u1ea9n c\u1ee7a HTML. V\u00ed d\u1ee5, m\u1ed9t l\u1edbp trong HTML s\u1ebd tr\u1edf th\u00e0nh <strong>className<\/strong> trong JSX v\u00ec l\u1edbp n\u00e0y c\u00f3 t\u1eeb kh\u00f3a d\u00e0nh ri\u00eang cho JavaScript.<\/p>\n\n\n\n<p>T\u00ecm hi\u1ec3u th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/html-co-phai-ngon-ngu-lap-trinh-khong\/\" target=\"_blank\" rel=\"noreferrer noopener\">Html L\u00e0 G\u00ec? Html C\u00f3 Ph\u1ea3i L\u00e0 Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Kh\u00f4ng?<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-2.jpg\" alt=\"Thu\u1ed9c t\u00ednh c\u1ee7a JSX l\u00e0 g\u00ec?\" class=\"wp-image-4078\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-2.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-2-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-2-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Thu\u1ed9c t\u00ednh c\u1ee7a JSX l\u00e0 g\u00ec?<\/em><\/figcaption><\/figure><\/div>\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh t\u00f9y ch\u1ec9nh, l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng<strong> data-demoAttribute <\/strong>(ti\u1ec1n t\u1ed1 d\u1eef li\u1ec7u). Trong JSX c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb thu\u1ed9c t\u00ednh theo 2 c\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thu\u1ed9c t\u00ednh d\u01b0\u1edbi d\u1ea1ng chu\u1ed7i k\u00fd t\u1ef1: Ch\u1ec9 \u0111\u1ecbnh gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c thu\u1ed9c t\u00ednh trong d\u1ea5u ngo\u1eb7c k\u00e9p.<\/li>\n\n\n\n<li>Thu\u1ed9c t\u00ednh d\u01b0\u1edbi bi\u1ec3u th\u1ee9c: Ch\u1ec9 \u0111\u1ecbnh gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c thu\u1ed9c t\u00ednh d\u01b0\u1edbi d\u1ea1ng bi\u1ec3u th\u1ee9c, s\u1eed d\u1ee5ng d\u1ea5u ngo\u1eb7c nh\u1ecdn {} \u0111\u1ec3 bi\u1ec3u th\u1ecb.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nested_Elements_cua_JSX\"><\/span><strong>Nested Elements c\u1ee7a JSX<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nested Elements hay c\u00e1c ph\u1ea7n t\u1eed l\u1ed3ng nhau c\u1ee7a JSX c\u0169ng l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00fa ph\u00e1p n\u00e0y. Theo \u0111\u00f3, \u0111\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u ph\u1ea7n t\u1eed trong JSX, b\u1ea1n c\u1ea7n ph\u1ea3i b\u00f3c ch\u00fang b\u1eb1ng m\u1ed9t ph\u1ea7n t\u1eed v\u00f9ng ch\u1ee9a. V\u00ed d\u1ee5 nh\u01b0 s\u1eed d\u1ee5ng <strong>div<\/strong> l\u00e0m ph\u1ea7n t\u1eed v\u00f9ng ch\u1ee9a cho c\u00e1c \u1ee9ng d\u1ee5ng b\u00ean trong c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JSX_Styling\"><\/span><strong>JSX Styling<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>JSX Styling hay ki\u1ec3u d\u00e1ng JSX \u0111\u01b0\u1ee3c React khuy\u1ebfn ngh\u1ecb n\u00ean s\u1eed d\u1ee5ng d\u1ea1ng <strong>inline <\/strong>(ki\u1ec3u n\u1ed9i tuy\u1ebfn). \u0110\u1ec3 \u0111\u1eb7t ki\u1ec3u n\u1ed9i tuy\u1ebfn, l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00fa ph\u00e1p <strong>camelCase<\/strong>. L\u00fac n\u00e0y, React s\u1ebd t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p th\u00eam <strong>px<\/strong> sau gi\u00e1 tr\u1ecb s\u1ed1 tr\u00ean c\u00e1c ph\u1ea7n t\u1eed c\u1ee5 th\u1ec3 c\u1ee7a c\u00fa ph\u00e1p.<\/p>\n\n\n\n<p>Xem ngay: <strong><a href=\"https:\/\/topviecit.vn\/blog\/lap-trinh-react-native-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">L\u1eadp Tr\u00ecnh React Native L\u00e0 G\u00ec? M\u00f4 T\u1ea3 C\u00f4ng Vi\u1ec7c V\u00e0 L\u01b0\u01a1ng React Native<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JSX_Comments\"><\/span><strong>JSX Comments<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Trong JSX, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c comment (nh\u1eadn x\u00e9t). \u0110\u1ec3 th\u1ef1c hi\u1ec7n comment, b\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u c\u00e2u l\u1ec7nh b\u1eb1ng<strong> \/*<\/strong> v\u00e0 k\u1ebft th\u00fac c\u00e2u l\u1ec7nh b\u1eb1ng<strong> *\/<\/strong> v\u00e0 g\u00f3i comment \u0111\u00f3 trong d\u1ea5u ngo\u1eb7c nh\u1ecdn<strong> {}<\/strong>. \u0110\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 JSX Comment, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00ed d\u1ee5 sau:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-3.jpg\" alt=\"V\u00ed d\u1ee5 tham kh\u1ea3o v\u1ec1 JSX Comment\" class=\"wp-image-4075\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-3.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-3-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-3-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>V\u00ed d\u1ee5 tham kh\u1ea3o v\u1ec1 JSX Comment<\/em><\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ly_do_nen_su_dung_JSX_la_gi\"><\/span><strong>L\u00fd do n\u00ean s\u1eed d\u1ee5ng JSX l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u1eady, l\u00fd do n\u00ean s\u1eed d\u1ee5ng JSX l\u00e0 g\u00ec? Tr\u00ean th\u1ef1c t\u1ebf, trong l\u1eadp tr\u00ecnh ReactJS kh\u00f4ng y\u00eau c\u1ea7u developer ph\u1ea3i s\u1eed d\u1ee5ng b\u1eaft bu\u1ed9c v\u1edbi JSX. Thay v\u00e0o \u0111\u00f3, l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng linh ho\u1ea1t c\u00fa ph\u00e1p n\u00e0y, b\u1edfi n\u00f3 s\u1ebd mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00fap t\u1ea1o c\u00e1c \u1ee9ng d\u1ee5ng React d\u1ec5 d\u00e0ng h\u01a1n, cho ph\u00e9p l\u1eadp tr\u00ecnh vi\u00ean m\u00f4 t\u1ea3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o trong HTML.<\/li>\n\n\n\n<li>JSX l\u00e0 m\u1ed9t \u201ctemplate language\u201d (ng\u00f4n ng\u1eef m\u1eabu) \u0111i k\u00e8m v\u1edbi to\u00e0n b\u1ed9 s\u1ee9c m\u1ea1nh c\u1ee7a JavaScript.<\/li>\n\n\n\n<li>L\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5, ti\u1ec7n \u00edch h\u1ed7 tr\u1ee3 tr\u1ef1c quan khi l\u00e0m vi\u1ec7c v\u1edbi giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng JavaScript.<\/li>\n\n\n\n<li>JSX cho ph\u00e9p React hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i, c\u1ea3nh b\u00e1o h\u1eefu \u00edch, t\u1eeb \u0111\u00f3 gi\u00fap qu\u00e1 tr\u00ecnh g\u1ee1 l\u1ed7i \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n\n\n\n<li>N\u1ebfu HTML kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c b\u1ecf s\u00f3t parent element (ph\u1ea7n t\u1eed cha), JSX s\u1ebd b\u00e1o l\u1ed7i theo c\u00e1ch c\u1ee7a b\u1ea1n \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda l\u1ed7i \u0111\u00f3 ngay l\u1eadp t\u1ee9c.<\/li>\n\n\n\n<li>Vi\u1ec7c s\u1eed d\u1ee5ng JSX c\u0169ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng k\u1ebft h\u1ee3p \u0111\u00e1nh d\u1ea5u (JSX) v\u00e0 logic (JavaScript) \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng h\u01a1n, t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u1ea7u ra \u0111\u01b0\u1ee3c d\u1ecbch th\u00e0nh c\u00e1c l\u1eddi g\u1ecdi h\u00e0m JavaScript.<\/li>\n\n\n\n<li>JSX nhanh h\u01a1n JavaScript th\u00f4ng th\u01b0\u1eddng v\u00ec n\u00f3 th\u1ef1c hi\u1ec7n t\u1ed1i \u01b0u h\u00f3a trong khi d\u1ecbch m\u00e3 sang JavaScript.<\/li>\n<\/ul>\n\n\n\n<p>T\u00ecm hi\u1ec3u th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/javascript-framework-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">5 Javascript Framework Th\u00f4ng D\u1ee5ng Nh\u1ea5t N\u0103m 2023<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-4.jpg\" alt=\"S\u1eed d\u1ee5ng JSX mang \u0111\u1ebfn nhi\u1ec1u s\u1ef1 linh ho\u1ea1t h\u01a1n cho l\u1eadp tr\u00ecnh vi\u00ean\" class=\"wp-image-4079\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-4.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-4-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv-4-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>S\u1eed d\u1ee5ng JSX mang \u0111\u1ebfn nhi\u1ec1u s\u1ef1 linh ho\u1ea1t h\u01a1n cho l\u1eadp tr\u00ecnh vi\u00ean<\/em><\/figcaption><\/figure><\/div>\n\n\n<p>Hy v\u1ecdng b\u1ea1n \u0111\u00e3 hi\u1ec3u h\u01a1n v\u1ec1 <strong>JSX l\u00e0 g\u00ec<\/strong> v\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 xung quanh ti\u1ec7n \u00edch n\u00e0y trong b\u00e0i vi\u1ebft thu\u1ed9c chuy\u00ean m\u1ee5c &#8220;<strong><a href=\"https:\/\/topviecit.vn\/blog\/chuyen-muc\/chia-se-kinh-nghiem\/\" target=\"_blank\" rel=\"noreferrer noopener\">chia s\u1ebb kinh nghi\u1ec7m<\/a><\/strong>&#8221; tr\u00ean. N\u1ebfu b\u1ea1n c\u0169ng \u0111ang t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i <strong><a href=\"https:\/\/www.topcv.vn\/viec-lam\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">vi\u1ec7c l\u00e0m m\u1edbi<\/mark><\/a><\/strong> li\u00ean quan \u0111\u1ebfn v\u1ecb tr\u00ed l\u1eadp tr\u00ecnh ReactJS, h\u00e3y truy c\u1eadp v\u00e0o <strong><a href=\"https:\/\/www.topcv.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">TopCV<\/mark><\/a><\/strong>.<strong><em> \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb h\u00e0ng \u0111\u1ea7u trong \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o AI trong tuy\u1ec3n d\u1ee5ng hi\u1ec7n nay. TopCV s\u1ebd gi\u00fap b\u1ea1n k\u1ebft n\u1ed1i nhanh &#8211; \u0111\u00fang &#8211; hi\u1ec7u qu\u1ea3 v\u1edbi nh\u1eefng c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m h\u1ea5p d\u1eabn li\u00ean quan \u0111\u1ebfn k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh n\u00e0y.<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>JSX l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a ReactJS hi\u1ec7n nay. V\u1eady, JSX l\u00e0 g\u00ec v\u00e0 c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec7n \u00edch n\u00e0y? H\u00e3y c\u00f9ng TopviecIT gi\u1ea3i \u0111\u00e1p ngay trong b\u00e0i vi\u1ebft chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9. JSX l\u00e0 g\u00ec? JSX l\u00e0 thu\u1eadt ng\u1eef vi\u1ebft t\u1eaft c\u1ee7a [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":4076,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[86],"tags":[1148,1093,1146,1145,1147,1149],"class_list":["post-4069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","tag-javacript-xml","tag-jsx-la-gi","tag-jsx-react","tag-jsx-trong-reactjs-la-gi","tag-react-jsx-la-gi","tag-reactjs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JSX l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 Javascript XML trong ReactJS<\/title>\n<meta name=\"description\" content=\"JSX l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a ReactJS hi\u1ec7n nay. V\u1eady, JSX l\u00e0 g\u00ec v\u00e0 c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec7n \u00edch n\u00e0y?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JSX l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 Javascript XML trong ReactJS\" \/>\n<meta property=\"og:description\" content=\"JSX l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a ReactJS hi\u1ec7n nay. V\u1eady, JSX l\u00e0 g\u00ec v\u00e0 c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec7n \u00edch n\u00e0y?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"TopviecIT\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-15T13:15:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-23T07:39:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/02\/jsx-la-gi-topcv.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"TOPCV CTV\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"TOPCV CTV\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/topviecit.vn\/blog\/jsx-la-gi\/\"},\"author\":{\"name\":\"TOPCV CTV\",\"@id\":\"https:\/\/topviecit.vn\/blog\/#\/schema\/person\/91dbb471eca7a83c7af1289418a067b3\"},\"headline\":\"JSX l\u00e0 g\u00ec? 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