{"id":23150,"date":"2025-11-21T08:54:19","date_gmt":"2025-11-21T01:54:19","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=23150"},"modified":"2026-01-08T15:27:59","modified_gmt":"2026-01-08T08:27:59","slug":"javascript-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/javascript-la-gi\/","title":{"rendered":"JavaScript L\u00e0 G\u00ec? To\u00e0n T\u1eadp Ki\u1ebfn Th\u1ee9c C\u01a1 B\u1ea3n &#038; L\u1ed9 Tr\u00ecnh H\u1ecdc"},"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\/javascript-la-gi\/#JavaScript-la-gi-Dinh-nghia-va-tam-quan-trong\" >JavaScript l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a v\u00e0 t\u1ea7m quan tr\u1ecdng<\/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\/javascript-la-gi\/#Lich-su-hinh-thanh-va-phat-trien-cua-JavaScript\" >L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a JavaScript<\/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:\/\/interdata.vn\/blog\/javascript-la-gi\/#Su-ra-doi-tai-Netscape\" >S\u1ef1 ra \u0111\u1eddi t\u1ea1i Netscape<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Nhung-lan-doi-ten-va-chien-luoc-Marketing\" >Nh\u1eefng l\u1ea7n \u0111\u1ed5i t\u00ean v\u00e0 chi\u1ebfn l\u01b0\u1ee3c Marketing<\/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\/javascript-la-gi\/#Tieu-chuan-hoa-ECMAScript\" >Ti\u00eau chu\u1ea9n h\u00f3a ECMAScript<\/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\/javascript-la-gi\/#JavaScript-hoat-dong-nhu-the-nao\" >JavaScript ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/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\/javascript-la-gi\/#Moi-truong-thuc-thi-Execution-Environment\" >M\u00f4i tr\u01b0\u1eddng th\u1ef1c thi (Execution Environment)<\/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\/javascript-la-gi\/#Mo-hinh-Client-side-va-su-mo-rong-sang-Server-side\" >M\u00f4 h\u00ecnh Client-side v\u00e0 s\u1ef1 m\u1edf r\u1ed9ng sang Server-side<\/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\/javascript-la-gi\/#DOM-Document-Object-Model\" >DOM (Document Object Model)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Cac-dac-diem-ky-thuat-noi-bat-cua-JavaScript\" >C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt n\u1ed5i b\u1eadt c\u1ee7a JavaScript<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Ngon-ngu-thong-dich-Interpreted-Language\" >Ng\u00f4n ng\u1eef th\u00f4ng d\u1ecbch (Interpreted Language)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Kieu-du-lieu-dong-Dynamic-Typing\" >Ki\u1ec3u d\u1eef li\u1ec7u \u0111\u1ed9ng (Dynamic Typing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Huong-doi-tuong-va-Lap-trinh-ham\" >H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 L\u1eadp tr\u00ecnh h\u00e0m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Xu-ly-bat-dong-bo-Asynchronous\" >X\u1eed l\u00fd b\u1ea5t \u0111\u1ed3ng b\u1ed9 (Asynchronous)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Phan-biet-Java-va-JavaScript\" >Ph\u00e2n bi\u1ec7t Java v\u00e0 JavaScript<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#He-sinh-thai-JavaScript-Frameworks-Libraries\" >H\u1ec7 sinh th\u00e1i JavaScript (Frameworks &amp; Libraries)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Front-end-Frameworks-pho-bien\" >Front-end Frameworks ph\u1ed5 bi\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Back-end-Platform\" >Back-end Platform<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Tai-sao-nen-hoc-JavaScript-Co-hoi-nghe-nghiep\" >T\u1ea1i sao n\u00ean h\u1ecdc JavaScript? (C\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Ngon-ngu-pho-bien-nhat\" >Ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Kha-nang-tro-thanh-Full-stack-Developer\" >Kh\u1ea3 n\u0103ng tr\u1edf th\u00e0nh Full-stack Developer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Cong-dong-ho-tro-lon\" >C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 l\u1edbn<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Uu-diem-va-nhuoc-diem-cua-JavaScript\" >\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a JavaScript<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Uu-diem\" >\u01afu \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Nhuoc-diem\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Cau-hoi-thuong-gap-FAQs\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#JavaScript-co-mien-phi-khong\" >JavaScript c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Hoc-JavaScript-mat-bao-lau\" >H\u1ecdc JavaScript m\u1ea5t bao l\u00e2u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Toi-can-cai-dat-gi-de-chay-JavaScript\" >T\u00f4i c\u1ea7n c\u00e0i \u0111\u1eb7t g\u00ec \u0111\u1ec3 ch\u1ea1y JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#JavaScript-co-the-lam-ung-dung-di-dong-khong\" >JavaScript c\u00f3 th\u1ec3 l\u00e0m \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/#Loi-ket\" >L\u1eddi k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n truy c\u1eadp m\u1ed9t trang web v\u00e0 th\u1ea5y c\u00e1c hi\u1ec7u \u1ee9ng chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0. B\u1ea1n \u0111i\u1ec1n th\u00f4ng tin v\u00e0o bi\u1ec3u m\u1eabu \u0111\u0103ng k\u00fd v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o l\u1ed7i ngay l\u1eadp t\u1ee9c khi qu\u00ean nh\u1eadp email. B\u1ea1n xem b\u1ea3n \u0111\u1ed3 tr\u1ef1c tuy\u1ebfn v\u00e0 c\u00f3 th\u1ec3 k\u00e9o th\u1ea3 \u0111\u1ec3 di chuy\u1ec3n v\u1ecb tr\u00ed. T\u1ea5t c\u1ea3 nh\u1eefng tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c th\u00fa v\u1ecb n\u00e0y \u0111\u1ec1u c\u00f3 s\u1ef1 g\u00f3p m\u1eb7t c\u1ee7a m\u1ed9t c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i.<\/p>\n<p>C\u00f4ng ngh\u1ec7 \u0111\u00f3 ch\u00ednh l\u00e0 <strong>JavaScript<\/strong>.<\/p>\n<p>Hi\u1ec7n nay, JavaScript \u0111\u00f3ng vai tr\u00f2 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a Internet hi\u1ec7n \u0111\u1ea1i. G\u1ea7n nh\u01b0 m\u1ecdi website b\u1ea1n truy c\u1eadp h\u00e0ng ng\u00e0y \u0111\u1ec1u s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef n\u00e0y \u0111\u1ec3 v\u1eadn h\u00e0nh. V\u1eady b\u1ea3n ch\u1ea5t th\u1ef1c s\u1ef1 c\u1ee7a <strong>JavaScript l\u00e0 g\u00ec<\/strong>? T\u1ea1i sao ng\u00f4n ng\u1eef n\u00e0y l\u1ea1i gi\u1eef v\u1ecb th\u1ebf \u0111\u1ed9c t\u00f4n trong m\u1ea3ng l\u1eadp tr\u00ecnh web su\u1ed1t nhi\u1ec1u n\u0103m qua? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t cho b\u1ea1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"JavaScript-la-gi-Dinh-nghia-va-tam-quan-trong\"><\/span>JavaScript l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a v\u00e0 t\u1ea7m quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/interdata.vn\/blog\/javascript-la-gi\/\"><strong>JavaScript<\/strong><\/a> (vi\u1ebft t\u1eaft l\u00e0 JS) l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh k\u1ecbch b\u1ea3n (scripting language). C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1eed d\u1ee5ng JavaScript ch\u1ee7 y\u1ebfu \u1edf ph\u00eda m\u00e1y kh\u00e1ch (client-side). Ng\u00f4n ng\u1eef n\u00e0y cho ph\u00e9p t\u1ea1o ra n\u1ed9i dung \u0111\u1ed9ng, ki\u1ec3m so\u00e1t \u0111a ph\u01b0\u01a1ng ti\u1ec7n, t\u1ea1o h\u00ecnh \u1ea3nh \u0111\u1ed9ng v\u00e0 x\u1eed l\u00fd m\u1ecdi t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang web.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-37777\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-1.jpg\" alt=\"JavaScript\" width=\"750\" height=\"525\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-1.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-1-300x210.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>Ch\u00fang ta c\u00f3 th\u1ec3 h\u00ecnh dung c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t website nh\u01b0 m\u1ed9t ng\u00f4i nh\u00e0:<\/p>\n<ul>\n<li><strong>HTML (HyperText Markup Language):<\/strong> L\u00e0 b\u1ed9 khung s\u01b0\u1eddn, c\u1ed9t tr\u1ee5 v\u00e0 t\u01b0\u1eddng g\u1ea1ch c\u1ee7a ng\u00f4i nh\u00e0. HTML \u0111\u1ecbnh h\u00ecnh c\u1ea5u tr\u00fac n\u1ed9i dung.<\/li>\n<li><strong>CSS (Cascading Style Sheets):<\/strong> L\u00e0 l\u1edbp s\u01a1n, n\u1ed9i th\u1ea5t v\u00e0 trang tr\u00ed. CSS gi\u00fap ng\u00f4i nh\u00e0 tr\u1edf n\u00ean \u0111\u1eb9p m\u1eaft v\u00e0 c\u00f3 phong c\u00e1ch.<\/li>\n<li><strong>JavaScript:<\/strong> L\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, n\u01b0\u1edbc, thang m\u00e1y v\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh. JavaScript gi\u00fap ng\u00f4i nh\u00e0 &#8220;ho\u1ea1t \u0111\u1ed9ng&#8221; v\u00e0 ph\u1ea3n h\u1ed3i l\u1ea1i h\u00e0nh \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi.<\/li>\n<\/ul>\n<p>Ba th\u00e0nh ph\u1ea7n HTML, CSS v\u00e0 JavaScript t\u1ea1o n\u00ean b\u1ed9 ba tr\u1ee5 c\u1ed9t kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi c\u1ee7a World Wide Web (WWW). N\u1ebfu thi\u1ebfu JavaScript, website s\u1ebd ch\u1ec9 l\u00e0 nh\u1eefng trang v\u0103n b\u1ea3n t\u0129nh nh\u00e0m ch\u00e1n v\u00e0 thi\u1ebfu s\u1ee9c s\u1ed1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lich-su-hinh-thanh-va-phat-trien-cua-JavaScript\"><\/span>L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a JavaScript<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u s\u00e2u s\u1eafc v\u1ec1 m\u1ed9t c\u00f4ng ngh\u1ec7, ch\u00fang ta c\u1ea7n nh\u00ecn l\u1ea1i qu\u00e1 tr\u00ecnh ra \u0111\u1eddi \u0111\u1ea7y th\u00fa v\u1ecb c\u1ee7a ng\u00f4n ng\u1eef n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-ra-doi-tai-Netscape\"><\/span>S\u1ef1 ra \u0111\u1eddi t\u1ea1i Netscape<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00e0o n\u0103m 1995, <strong>Brendan Eich<\/strong>, m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean t\u1ea1i Netscape Communications, \u0111\u00e3 t\u1ea1o ra JavaScript. M\u1ee5c ti\u00eau ban \u0111\u1ea7u l\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t ng\u00f4n ng\u1eef k\u1ecbch b\u1ea3n nh\u1eb9 \u0111\u1ec3 ch\u1ea1y tr\u00ean tr\u00ecnh duy\u1ec7t Netscape Navigator. \u0110i\u1ec3m \u0111\u00e1ng kinh ng\u1ea1c l\u00e0 Brendan Eich ch\u1ec9 m\u1ea5t v\u1ecfn v\u1eb9n 10 ng\u00e0y \u0111\u1ec3 ph\u00e1t tri\u1ec3n phi\u00ean b\u1ea3n \u0111\u1ea7u ti\u00ean.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhung-lan-doi-ten-va-chien-luoc-Marketing\"><\/span>Nh\u1eefng l\u1ea7n \u0111\u1ed5i t\u00ean v\u00e0 chi\u1ebfn l\u01b0\u1ee3c Marketing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ban \u0111\u1ea7u, d\u1ef1 \u00e1n c\u00f3 t\u00ean m\u00e3 l\u00e0 <strong>Mocha<\/strong>. Sau \u0111\u00f3, t\u00ean g\u1ecdi ch\u00ednh th\u1ee9c \u0111\u1ed5i th\u00e0nh <strong>LiveScript<\/strong>. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Java c\u1ee7a Sun Microsystems \u0111ang r\u1ea5t n\u1ed5i ti\u1ebfng v\u00e0 \u0111\u01b0\u1ee3c gi\u1edbi c\u00f4ng ngh\u1ec7 quan t\u00e2m. \u0110\u1ec3 t\u1eadn d\u1ee5ng s\u1ee9c n\u00f3ng truy\u1ec1n th\u00f4ng n\u00e0y, Netscape \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed5i t\u00ean LiveScript th\u00e0nh <strong>JavaScript<\/strong>.<\/p>\n<p>Quy\u1ebft \u0111\u1ecbnh \u0111\u1eb7t t\u00ean n\u00e0y \u0111\u00e3 g\u00e2y ra s\u1ef1 nh\u1ea7m l\u1eabn k\u00e9o d\u00e0i cho \u0111\u1ebfn t\u1eadn ng\u00e0y nay. Nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn l\u1ea7m t\u01b0\u1edfng JavaScript c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft ho\u1eb7c l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n kh\u00e1c c\u1ee7a Java. Tuy nhi\u00ean, th\u1ef1c t\u1ebf ch\u1ee9ng minh hai ng\u00f4n ng\u1eef n\u00e0y ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tieu-chuan-hoa-ECMAScript\"><\/span>Ti\u00eau chu\u1ea9n h\u00f3a ECMAScript<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi JavaScript tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, Microsoft \u0111\u00e3 t\u1ea1o ra m\u1ed9t phi\u00ean b\u1ea3n t\u01b0\u01a1ng t\u1ef1 t\u00ean l\u00e0 JScript \u0111\u1ec3 ch\u1ea1y tr\u00ean Internet Explorer. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n m\u1ea3nh v\u00e0 kh\u00f4ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c tr\u00ecnh duy\u1ec7t. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1, Netscape \u0111\u00e3 g\u1eedi JavaScript \u0111\u1ebfn t\u1ed5 ch\u1ee9c ECMA International \u0111\u1ec3 chu\u1ea9n h\u00f3a.<\/p>\n<p>K\u1ebft qu\u1ea3 l\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a ti\u00eau chu\u1ea9n <strong>ECMAScript<\/strong>. C\u00e1c phi\u00ean b\u1ea3n c\u1eadp nh\u1eadt c\u1ee7a JavaScript th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi theo t\u00ean ti\u00eau chu\u1ea9n n\u00e0y, v\u00ed d\u1ee5 nh\u01b0 ES5 (2009) hay ES6 (ECMAScript 2015). Trong \u0111\u00f3, ES6 l\u00e0 m\u1ed9t b\u01b0\u1edbc ngo\u1eb7t l\u1edbn v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng hi\u1ec7n \u0111\u1ea1i gi\u00fap vi\u1ec7c vi\u1ebft code tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"JavaScript-hoat-dong-nhu-the-nao\"><\/span>JavaScript ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kh\u00e1c v\u1edbi c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh truy\u1ec1n th\u1ed1ng c\u1ea7n bi\u00ean d\u1ecbch (compile) ra m\u00e3 m\u00e1y tr\u01b0\u1edbc khi ch\u1ea1y, JavaScript ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf th\u00f4ng d\u1ecbch (interpret).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-37778\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-2.jpg\" alt=\"JavaScript\" width=\"750\" height=\"525\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-2.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-2-300x210.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Moi-truong-thuc-thi-Execution-Environment\"><\/span>M\u00f4i tr\u01b0\u1eddng th\u1ef1c thi (Execution Environment)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u00f4i tr\u01b0\u1eddng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ch\u1ea1y JavaScript ch\u00ednh l\u00e0 tr\u00ecnh duy\u1ec7t web (Web Browser). M\u1ed7i tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u t\u00edch h\u1ee3p m\u1ed9t b\u1ed9 m\u00e1y x\u1eed l\u00fd g\u1ecdi l\u00e0 <strong>JavaScript Engine<\/strong>. Nhi\u1ec7m v\u1ee5 c\u1ee7a Engine l\u00e0 \u0111\u1ecdc m\u00e3 ngu\u1ed3n JS v\u00e0 chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh c\u00e1c l\u1ec7nh m\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 th\u1ef1c thi ngay l\u1eadp t\u1ee9c.<\/p>\n<p>M\u1ed9t s\u1ed1 JavaScript Engine n\u1ed5i ti\u1ebfng bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>V8 Engine:<\/strong> \u0110\u01b0\u1ee3c Google ph\u00e1t tri\u1ec3n, s\u1eed d\u1ee5ng trong tr\u00ecnh duy\u1ec7t Chrome v\u00e0 n\u1ec1n t\u1ea3ng Node.js.<\/li>\n<li><strong>SpiderMonkey:<\/strong> \u0110\u01b0\u1ee3c Mozilla ph\u00e1t tri\u1ec3n, s\u1eed d\u1ee5ng trong tr\u00ecnh duy\u1ec7t Firefox.<\/li>\n<li><strong>JavaScriptCore (Nitro):<\/strong> \u0110\u01b0\u1ee3c Apple ph\u00e1t tri\u1ec3n, s\u1eed d\u1ee5ng trong tr\u00ecnh duy\u1ec7t Safari.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Mo-hinh-Client-side-va-su-mo-rong-sang-Server-side\"><\/span>M\u00f4 h\u00ecnh Client-side v\u00e0 s\u1ef1 m\u1edf r\u1ed9ng sang Server-side<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Theo truy\u1ec1n th\u1ed1ng, JavaScript ch\u1ea1y \u1edf ph\u00eda client (tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng). Khi b\u1ea1n truy c\u1eadp m\u1ed9t trang web, m\u00e1y ch\u1ee7 s\u1ebd g\u1eedi m\u00e3 HTML, CSS v\u00e0 JavaScript v\u1ec1 tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n. Tr\u00ecnh duy\u1ec7t sau \u0111\u00f3 s\u1ebd x\u1eed l\u00fd v\u00e0 hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3.<\/p>\n<p>Tuy nhi\u00ean, s\u1ef1 ra \u0111\u1eddi c\u1ee7a <strong>Node.js<\/strong> v\u00e0o n\u0103m 2009 \u0111\u00e3 thay \u0111\u1ed5i ho\u00e0n to\u00e0n c\u1ee5c di\u1ec7n. Node.js cho ph\u00e9p JavaScript ch\u1ea1y tr\u1ef1c ti\u1ebfp tr\u00ean m\u00e1y ch\u1ee7 (Server-side). \u0110i\u1ec1u n\u00e0y bi\u1ebfn JavaScript tr\u1edf th\u00e0nh ng\u00f4n ng\u1eef &#8220;Full-stack&#8221;, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ea3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng l\u1eabn c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 logic ph\u00eda sau.<\/p>\n<p><!-- CTA 1: Hosting --><\/p>\n<div class=\"highlight-cta-box\">\n<p><strong><span style=\"font-size: 130%; color: #ff0000;\">B\u1ea1n \u0110ang C\u1ea7n N\u01a1i L\u01b0u Tr\u1eef Website JavaScript C\u1ee7a M\u00ecnh?<\/span><\/strong><\/p>\n<p>Gi\u1ea3i ph\u00e1p <strong>Hosting Gi\u00e1 R\u1ebb<\/strong> t\u1eeb <a href=\"https:\/\/interdata.vn\/\"><strong>InterData<\/strong><\/a> mang \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t tr\u1ed9i v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh t\u1ed1i \u0111a cho website c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p nh\u1ecf.<\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/interdata.vn\/thue-hosting\/\">Xem Ngay B\u1ea3ng Gi\u00e1 Hosting InterData<\/a><\/p>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"DOM-Document-Object-Model\"><\/span>DOM (Document Object Model)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi JavaScript tr\u00ean tr\u00ecnh duy\u1ec7t l\u00e0 DOM. Khi tr\u00ecnh duy\u1ec7t t\u1ea3i m\u1ed9t trang web, tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh d\u1ea1ng c\u00e2y c\u1ee7a trang \u0111\u00f3 g\u1ecdi l\u00e0 DOM. JavaScript s\u1eed d\u1ee5ng DOM \u0111\u1ec3 truy c\u1eadp, thay \u0111\u1ed5i n\u1ed9i dung, c\u1ea5u tr\u00fac v\u00e0 ki\u1ec3u d\u00e1ng c\u1ee7a trang web m\u1ed9t c\u00e1ch linh ho\u1ea1t m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-dac-diem-ky-thuat-noi-bat-cua-JavaScript\"><\/span>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt n\u1ed5i b\u1eadt c\u1ee7a JavaScript<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>JavaScript s\u1edf h\u1eefu nh\u1eefng \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt ri\u00eang bi\u1ec7t gi\u00fap ng\u00f4n ng\u1eef n\u00e0y tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 m\u1ea1nh m\u1ebd.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-37779\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-3.jpg\" alt=\"JavaScript\" width=\"750\" height=\"525\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-3.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-3-300x210.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ngon-ngu-thong-dich-Interpreted-Language\"><\/span>Ng\u00f4n ng\u1eef th\u00f4ng d\u1ecbch (Interpreted Language)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u00e3 ngu\u1ed3n JavaScript \u0111\u01b0\u1ee3c th\u1ef1c thi t\u1eebng d\u00f2ng m\u1ed9t b\u1edfi tr\u00ecnh th\u00f4ng d\u1ecbch. L\u1eadp tr\u00ecnh vi\u00ean kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n b\u01b0\u1edbc bi\u00ean d\u1ecbch ph\u1ee9c t\u1ea1p. Quy tr\u00ecnh n\u00e0y gi\u00fap vi\u1ec7c ki\u1ec3m th\u1eed v\u00e0 s\u1eeda l\u1ed7i di\u1ec5n ra nhanh ch\u00f3ng h\u01a1n. B\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft code, l\u01b0u l\u1ea1i v\u00e0 th\u1ea5y k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c tr\u00ean tr\u00ecnh duy\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kieu-du-lieu-dong-Dynamic-Typing\"><\/span>Ki\u1ec3u d\u1eef li\u1ec7u \u0111\u1ed9ng (Dynamic Typing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong JavaScript, b\u1ea1n kh\u00f4ng c\u1ea7n khai b\u00e1o ki\u1ec3u d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 cho bi\u1ebfn khi kh\u1edfi t\u1ea1o. M\u1ed9t bi\u1ebfn c\u00f3 th\u1ec3 ch\u1ee9a s\u1ed1 (number) \u1edf th\u1eddi \u0111i\u1ec3m n\u00e0y v\u00e0 ch\u1ee9a chu\u1ed7i k\u00fd t\u1ef1 (string) \u1edf th\u1eddi \u0111i\u1ec3m kh\u00e1c. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap vi\u1ebft code nhanh h\u01a1n nh\u01b0ng c\u0169ng \u0111\u00f2i h\u1ecfi l\u1eadp tr\u00ecnh vi\u00ean ph\u1ea3i c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh c\u00e1c l\u1ed7i logic kh\u00f4ng mong mu\u1ed1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Huong-doi-tuong-va-Lap-trinh-ham\"><\/span>H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 L\u1eadp tr\u00ecnh h\u00e0m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>JavaScript l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef \u0111a h\u00ecnh th\u00e1i. Ng\u00f4n ng\u1eef n\u00e0y h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOP) d\u1ef1a tr\u00ean nguy\u00ean m\u1eabu (Prototype-based) thay v\u00ec d\u1ef1a tr\u00ean l\u1edbp (Class-based) nh\u01b0 Java hay C#. \u0110\u1ed3ng th\u1eddi, JS c\u0169ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd l\u1eadp tr\u00ecnh h\u00e0m (Functional Programming), cho ph\u00e9p truy\u1ec1n h\u00e0m nh\u01b0 m\u1ed9t tham s\u1ed1 v\u00e0o h\u00e0m kh\u00e1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu-ly-bat-dong-bo-Asynchronous\"><\/span>X\u1eed l\u00fd b\u1ea5t \u0111\u1ed3ng b\u1ed9 (Asynchronous)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng quan tr\u1ecdng nh\u1ea5t gi\u00fap JavaScript kh\u00f4ng b\u1ecb &#8220;\u0111\u01a1&#8221; khi x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 n\u1eb7ng. C\u01a1 ch\u1ebf b\u1ea5t \u0111\u1ed3ng b\u1ed9 cho ph\u00e9p ch\u01b0\u01a1ng tr\u00ecnh ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c trong khi ch\u1edd \u0111\u1ee3i d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 ho\u1eb7c ch\u1edd \u0111\u1ee3i m\u1ed9t t\u00e1c v\u1ee5 t\u1ed1n th\u1eddi gian ho\u00e0n th\u00e0nh. C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 Callbacks, Promises v\u00e0 Async\/Await gi\u00fap qu\u1ea3n l\u00fd vi\u1ec7c n\u00e0y hi\u1ec7u qu\u1ea3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phan-biet-Java-va-JavaScript\"><\/span>Ph\u00e2n bi\u1ec7t Java v\u00e0 JavaScript<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, c\u00e1i t\u00ean t\u01b0\u01a1ng t\u1ef1 nhau l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra nhi\u1ec1u hi\u1ec3u l\u1ea7m. H\u00e3y c\u00f9ng l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai ng\u00f4n ng\u1eef n\u00e0y th\u00f4ng qua b\u1ea3ng so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>Java<\/th>\n<th>JavaScript<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ngu\u1ed3n g\u1ed1c<\/strong><\/td>\n<td>\u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Sun Microsystems (nay thu\u1ed9c Oracle).<\/td>\n<td>\u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Netscape.<\/td>\n<\/tr>\n<tr>\n<td><strong>Lo\u1ea1i ng\u00f4n ng\u1eef<\/strong><\/td>\n<td>Ng\u00f4n ng\u1eef bi\u00ean d\u1ecbch (Compiled), \u0111\u1ecbnh ki\u1ec3u t\u0129nh (Statically typed).<\/td>\n<td>Ng\u00f4n ng\u1eef th\u00f4ng d\u1ecbch (Interpreted), \u0111\u1ecbnh ki\u1ec3u \u0111\u1ed9ng (Dynamically typed).<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00f4i tr\u01b0\u1eddng ch\u1ea1y<\/strong><\/td>\n<td>Ch\u1ea1y tr\u00ean m\u00e1y \u1ea3o Java (JVM). \u0110\u1ed9c l\u1eadp v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/td>\n<td>Ch\u1ea1y ch\u1ee7 y\u1ebfu tr\u00ean tr\u00ecnh duy\u1ec7t web v\u00e0 m\u00f4i tr\u01b0\u1eddng Node.js.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1ee8ng d\u1ee5ng ch\u00ednh<\/strong><\/td>\n<td>\u1ee8ng d\u1ee5ng doanh nghi\u1ec7p l\u1edbn, \u1ee9ng d\u1ee5ng Android, h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng.<\/td>\n<td>Ph\u00e1t tri\u1ec3n Web (Frontend &amp; Backend), \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng \u0111a n\u1ec1n t\u1ea3ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u00fa ph\u00e1p<\/strong><\/td>\n<td>Ch\u1eb7t ch\u1ebd, b\u1eaft bu\u1ed9c khai b\u00e1o ki\u1ec3u d\u1eef li\u1ec7u.<\/td>\n<td>Linh ho\u1ea1t, c\u00fa ph\u00e1p l\u1ecfng l\u1ebbo h\u01a1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung: Java v\u00e0 JavaScript gi\u1ed1ng nhau nh\u01b0 &#8220;Car&#8221; (\u00d4 t\u00f4) v\u00e0 &#8220;Carpet&#8221; (C\u00e1i th\u1ea3m). Ch\u00fang c\u00f3 chung v\u00e0i ch\u1eef c\u00e1i \u0111\u1ea7u nh\u01b0ng c\u00f4ng d\u1ee5ng v\u00e0 b\u1ea3n ch\u1ea5t ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"He-sinh-thai-JavaScript-Frameworks-Libraries\"><\/span>H\u1ec7 sinh th\u00e1i JavaScript (Frameworks &amp; Libraries)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u1ee9c m\u1ea1nh th\u1ef1c s\u1ef1 c\u1ee7a JavaScript hi\u1ec7n nay n\u1eb1m \u1edf h\u1ec7 sinh th\u00e1i kh\u1ed5ng l\u1ed3. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00e3 x\u00e2y d\u1ef1ng s\u1eb5n h\u00e0ng ngh\u00ecn th\u01b0 vi\u1ec7n (Library) v\u00e0 khung l\u00e0m vi\u1ec7c (Framework) \u0111\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Front-end-Frameworks-pho-bien\"><\/span>Front-end Frameworks ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>ReactJS:<\/strong> M\u1ed9t th\u01b0 vi\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Facebook (Meta). React t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua c\u00e1c th\u00e0nh ph\u1ea7n (components). \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay trong m\u1ea3ng Frontend.<\/li>\n<li><strong>Angular:<\/strong> M\u1ed9t Framework to\u00e0n di\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Google. Angular cung c\u1ea5p gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web quy m\u00f4 l\u1edbn.<\/li>\n<li><strong>VueJS:<\/strong> M\u1ed9t Framework m\u00e3 ngu\u1ed3n m\u1edf ti\u1ebfn b\u1ed9. VueJS n\u1ed5i ti\u1ebfng v\u1edbi s\u1ef1 \u0111\u01a1n gi\u1ea3n, d\u1ec5 h\u1ecdc v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1eb9, ph\u00f9 h\u1ee3p cho c\u1ea3 d\u1ef1 \u00e1n nh\u1ecf l\u1eabn l\u1edbn.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Back-end-Platform\"><\/span>Back-end Platform<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Node.js<\/strong> l\u00e0 n\u1ec1n t\u1ea3ng gi\u00fap JavaScript tho\u00e1t kh\u1ecfi tr\u00ecnh duy\u1ec7t \u0111\u1ec3 ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7. Node.js s\u1eed d\u1ee5ng V8 Engine c\u1ee7a Google \u0111\u1ec3 th\u1ef1c thi code v\u1edbi hi\u1ec7u su\u1ea5t c\u1ef1c cao. Nh\u1edd Node.js, c\u00e1c c\u00f4ng ty c\u00f4ng ngh\u1ec7 l\u1edbn nh\u01b0 Netflix, Uber hay LinkedIn c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng backend m\u1ea1nh m\u1ebd ch\u1ec9 b\u1eb1ng JavaScript.<\/p>\n<p>Vi\u1ec7c ch\u1ea1y Node.js ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng JS ph\u00eda server \u0111\u00f2i h\u1ecfi m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 m\u1ea1nh m\u1ebd, cho ph\u00e9p b\u1ea1n to\u00e0n quy\u1ec1n c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh.<\/p>\n<p><!-- CTA 2: VPS --><\/p>\n<div class=\"highlight-cta-box\">\n<p><strong><span style=\"color: #ff0000; font-size: 130%;\">T\u1ed1i \u01afu Hi\u1ec7u Su\u1ea5t \u1ee8ng D\u1ee5ng Node.js V\u1edbi VPS Ch\u1ea5t L\u01b0\u1ee3ng Cao<\/span><\/strong><\/p>\n<p>Tr\u1ea3i nghi\u1ec7m d\u1ecbch v\u1ee5 <strong>M\u00e1y ch\u1ee7 \u1ea3o (VPS)<\/strong> t\u1eeb InterData: Gi\u00e1 t\u1ed1t, C\u1ea5u h\u00ecnh m\u1ea1nh m\u1ebd, \u1ed4n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i v\u00e0 T\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng Backend ph\u1ee9c t\u1ea1p.<\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/interdata.vn\/thue-vps\/\">Xem Ngay B\u1ea3ng Gi\u00e1 VPS InterData<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-nen-hoc-JavaScript-Co-hoi-nghe-nghiep\"><\/span>T\u1ea1i sao n\u00ean h\u1ecdc JavaScript? (C\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u1ebfu b\u1ea1n \u0111ang ph\u00e2n v\u00e2n kh\u00f4ng bi\u1ebft n\u00ean b\u1eaft \u0111\u1ea7u h\u1ecdc ng\u00f4n ng\u1eef n\u00e0o, JavaScript l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t v\u00ec nh\u1eefng l\u00fd do sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ngon-ngu-pho-bien-nhat\"><\/span>Ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Theo kh\u1ea3o s\u00e1t h\u00e0ng n\u0103m c\u1ee7a Stack Overflow, JavaScript li\u00ean t\u1ee5c gi\u1eef v\u1ecb tr\u00ed s\u1ed1 1 trong danh s\u00e1ch c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t trong nhi\u1ec1u n\u0103m li\u1ec1n. Nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng l\u1eadp tr\u00ecnh vi\u00ean JS lu\u00f4n \u1edf m\u1ee9c r\u1ea5t cao.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kha-nang-tro-thanh-Full-stack-Developer\"><\/span>Kh\u1ea3 n\u0103ng tr\u1edf th\u00e0nh Full-stack Developer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c, b\u1ea1n th\u01b0\u1eddng ch\u1ec9 l\u00e0m \u0111\u01b0\u1ee3c m\u1ed9t m\u1ea3ng (ho\u1eb7c Frontend ho\u1eb7c Backend). Nh\u01b0ng v\u1edbi JavaScript, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m ch\u1ee7 c\u1ea3 hai ph\u00eda. B\u1ea1n d\u00f9ng React cho Frontend v\u00e0 Node.js cho Backend. Vi\u1ec7c bi\u1ebft c\u1ea3 hai m\u1ea3ng gi\u00fap b\u1ea1n tr\u1edf th\u00e0nh Full-stack Developer v\u1edbi m\u1ee9c l\u01b0\u01a1ng h\u1ea5p d\u1eabn h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong-dong-ho-tro-lon\"><\/span>C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 l\u1edbn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u00f4ng \u0111\u1ea3o, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm th\u1ea5y t\u00e0i li\u1ec7u, kho\u00e1 h\u1ecdc v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cho m\u1ecdi v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n. B\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o b\u1ea1n g\u1eb7p ph\u1ea3i, kh\u1ea3 n\u0103ng cao l\u00e0 \u0111\u00e3 c\u00f3 ng\u01b0\u1eddi g\u1eb7p tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 chia s\u1ebb c\u00e1ch gi\u1ea3i quy\u1ebft.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uu-diem-va-nhuoc-diem-cua-JavaScript\"><\/span>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a JavaScript<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ecdi c\u00f4ng ngh\u1ec7 \u0111\u1ec1u c\u00f3 hai m\u1eb7t. Hi\u1ec3u r\u00f5 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111\u00fang m\u1ee5c \u0111\u00edch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem\"><\/span>\u01afu \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9:<\/strong> V\u00ec ch\u1ea1y tr\u1ef1c ti\u1ebfp tr\u00ean tr\u00ecnh duy\u1ec7t ph\u00eda client, JavaScript gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1edd \u0111\u1ee3i ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7.<\/li>\n<li><strong>D\u1ec5 h\u1ecdc:<\/strong> C\u00fa ph\u00e1p linh ho\u1ea1t v\u00e0 kh\u00f4ng qu\u00e1 kh\u1eaft khe gi\u00fap ng\u01b0\u1eddi m\u1edbi d\u1ec5 ti\u1ebfp c\u1eadn.<\/li>\n<li><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch:<\/strong> Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh hi\u1ec7n \u0111\u1ea1i.<\/li>\n<li><strong>Gi\u1ea3m t\u1ea3i cho Server:<\/strong> Vi\u1ec7c x\u1eed l\u00fd logic ngay t\u1ea1i tr\u00ecnh duy\u1ec7t gi\u00fap gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng t\u00ednh to\u00e1n cho m\u00e1y ch\u1ee7.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-37780\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-4.jpg\" alt=\"JavaScript\" width=\"750\" height=\"525\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-4.jpg 750w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/JavaScript-4-300x210.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>B\u1ea3o m\u1eadt ph\u00eda Client:<\/strong> V\u00ec m\u00e3 ngu\u1ed3n hi\u1ec3n th\u1ecb c\u00f4ng khai tr\u00ean tr\u00ecnh duy\u1ec7t, c\u00e1c k\u1ebb x\u1ea5u c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u1ec3 t\u00ecm l\u1ed7 h\u1ed5ng n\u1ebfu l\u1eadp tr\u00ecnh vi\u00ean kh\u00f4ng c\u1ea9n th\u1eadn.<\/li>\n<li><strong>S\u1ef1 ph\u00e2n m\u1ea3nh tr\u00ecnh duy\u1ec7t:<\/strong> \u0110\u00f4i khi m\u1ed9t \u0111o\u1ea1n code ch\u1ea1y t\u1ed1t tr\u00ean Chrome nh\u01b0ng l\u1ea1i g\u1eb7p l\u1ed7i tr\u00ean Safari ho\u1eb7c c\u00e1c tr\u00ecnh duy\u1ec7t c\u0169. L\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng (Cross-browser testing).<\/li>\n<li><strong>Kh\u00f3 g\u1ee1 l\u1ed7i (Debug):<\/strong> V\u1edbi c\u00e1c d\u1ef1 \u00e1n l\u1edbn, t\u00ednh linh ho\u1ea1t c\u1ee7a JS \u0111\u00f4i khi bi\u1ebfn th\u00e0nh nh\u01b0\u1ee3c \u0111i\u1ec3m khi\u1ebfn vi\u1ec7c t\u00ecm l\u1ed7i tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p n\u1ebfu code kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-FAQs\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"JavaScript-co-mien-phi-khong\"><\/span>JavaScript c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3. JavaScript l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef m\u1edf v\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. B\u1ea1n kh\u00f4ng ph\u1ea3i tr\u1ea3 b\u1ea5t k\u1ef3 chi ph\u00ed n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng n\u00f3 cho c\u00e1c d\u1ef1 \u00e1n c\u00e1 nh\u00e2n hay th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc-JavaScript-mat-bao-lau\"><\/span>H\u1ecdc JavaScript m\u1ea5t bao l\u00e2u?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u1eddi gian h\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c c\u1ee7a b\u1ea1n. V\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ho\u00e0n to\u00e0n, b\u1ea1n th\u01b0\u1eddng m\u1ea5t kho\u1ea3ng 3 \u0111\u1ebfn 6 th\u00e1ng \u0111\u1ec3 n\u1eafm v\u1eefng c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 c\u00f3 th\u1ec3 t\u1ef1 l\u00e0m c\u00e1c d\u1ef1 \u00e1n nh\u1ecf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toi-can-cai-dat-gi-de-chay-JavaScript\"><\/span>T\u00f4i c\u1ea7n c\u00e0i \u0111\u1eb7t g\u00ec \u0111\u1ec3 ch\u1ea1y JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p n\u00e0o c\u1ea3. B\u1ea1n ch\u1ec9 c\u1ea7n m\u1ed9t tr\u00ecnh duy\u1ec7t web (nh\u01b0 Chrome, Firefox) v\u00e0 m\u1ed9t tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n (nh\u01b0 VS Code, Notepad) l\u00e0 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u vi\u1ebft code ngay l\u1eadp t\u1ee9c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"JavaScript-co-the-lam-ung-dung-di-dong-khong\"><\/span>JavaScript c\u00f3 th\u1ec3 l\u00e0m \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3. Th\u00f4ng qua c\u00e1c Framework nh\u01b0 React Native hay Ionic, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng JavaScript \u0111\u1ec3 vi\u1ebft \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng ch\u1ea1y \u0111\u01b0\u1ee3c tr\u00ean c\u1ea3 iOS v\u00e0 Android.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-ket\"><\/span>L\u1eddi k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u00fang ta \u0111\u00e3 \u0111i qua m\u1ed9t h\u00e0nh tr\u00ecnh d\u00e0i \u0111\u1ec3 hi\u1ec3u r\u00f5 <strong>JavaScript l\u00e0 g\u00ec<\/strong>. T\u1eeb m\u1ed9t ng\u00f4n ng\u1eef k\u1ecbch b\u1ea3n \u0111\u01a1n gi\u1ea3n ra \u0111\u1eddi trong 10 ng\u00e0y, JavaScript \u0111\u00e3 v\u01b0\u01a1n m\u00ecnh tr\u1edf th\u00e0nh &#8220;\u00f4ng vua&#8221; c\u1ee7a th\u1ebf gi\u1edbi Web. S\u1ef1 linh ho\u1ea1t, m\u1ea1nh m\u1ebd v\u00e0 h\u1ec7 sinh th\u00e1i phong ph\u00fa khi\u1ebfn JavaScript tr\u1edf th\u00e0nh k\u1ef9 n\u0103ng kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai mu\u1ed1n theo \u0111u\u1ed5i ng\u00e0nh l\u1eadp tr\u00ecnh.<\/p>\n<p>D\u00f9 b\u1ea1n mu\u1ed1n t\u1ea1o ra m\u1ed9t website c\u00e1 nh\u00e2n \u0111\u1eb9p m\u1eaft, x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng web ph\u1ee9c t\u1ea1p hay ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p trong ng\u00e0nh c\u00f4ng ngh\u1ec7, JavaScript ch\u00ednh l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u ho\u00e0n h\u1ea3o. H\u00e3y b\u1eaft \u0111\u1ea7u vi\u1ebft nh\u1eefng d\u00f2ng code \u0111\u1ea7u ti\u00ean ngay h\u00f4m nay v\u00e0 c\u1ea3m nh\u1eadn s\u1ee9c m\u1ea1nh m\u00e0 ng\u00f4n ng\u1eef n\u00e0y mang l\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n truy c\u1eadp m\u1ed9t trang web v\u00e0 th\u1ea5y c\u00e1c hi\u1ec7u \u1ee9ng chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0. B\u1ea1n \u0111i\u1ec1n th\u00f4ng tin v\u00e0o bi\u1ec3u m\u1eabu \u0111\u0103ng k\u00fd v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o l\u1ed7i ngay l\u1eadp t\u1ee9c khi qu\u00ean nh\u1eadp email. B\u1ea1n xem b\u1ea3n \u0111\u1ed3 tr\u1ef1c tuy\u1ebfn v\u00e0 c\u00f3 th\u1ec3 k\u00e9o th\u1ea3 \u0111\u1ec3 di chuy\u1ec3n v\u1ecb tr\u00ed. T\u1ea5t c\u1ea3 nh\u1eefng<\/p>\n","protected":false},"author":11,"featured_media":37782,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-23150","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\/23150","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=23150"}],"version-history":[{"count":6,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23150\/revisions"}],"predecessor-version":[{"id":37783,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23150\/revisions\/37783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/37782"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=23150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=23150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=23150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}