{"id":1333,"date":"2021-11-29T06:20:47","date_gmt":"2021-11-29T06:20:47","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=1333"},"modified":"2021-11-29T06:21:09","modified_gmt":"2021-11-29T06:21:09","slug":"co-nen-hoc-javascript-khong","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/co-nen-hoc-javascript-khong\/","title":{"rendered":"JavaScript l\u00e0 g\u00ec? C\u00f3 n\u00ean h\u1ecdc l\u1eadp tr\u00ecnh Javascript hay kh\u00f4ng?"},"content":{"rendered":"\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin, Javascript c\u0169ng \u0111ang d\u1ea7n tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Ng\u00f4n ng\u1eef n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ea5t cao v\u00e0 s\u1eed d\u1ee5ng r\u1ea5t hi\u1ec7u qu\u1ea3. C\u00f9ng <strong><a href=\"https:\/\/topviecit.vn\/\">topviecit.vn<\/a><\/strong> t\u00ecm hi\u1ec3u chi ti\u1ebft Javascript l\u00e0 g\u00ec qua b\u00e0i vi\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\/co-nen-hoc-javascript-khong\/#Ngon_ngu_JavaScript_la_gi_Dung_de_lam_gi\" title=\"Ng\u00f4n ng\u1eef JavaScript l\u00e0 g\u00ec?&nbsp; D\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?\">Ng\u00f4n ng\u1eef JavaScript l\u00e0 g\u00ec?&nbsp; D\u00f9ng \u0111\u1ec3 l\u00e0m 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\/co-nen-hoc-javascript-khong\/#Su_pho_bien_cua_JavaScript_la_gi\" title=\"S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a JavaScript l\u00e0 g\u00ec?\">S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a JavaScript 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-3\" href=\"https:\/\/topviecit.vn\/blog\/co-nen-hoc-javascript-khong\/#Hoc_ngon_ngu_JavaScript_co_tiem_nang_khong\" title=\"H\u1ecdc ng\u00f4n ng\u1eef JavaScript c\u00f3 ti\u1ec1m n\u0103ng kh\u00f4ng?\">H\u1ecdc ng\u00f4n ng\u1eef JavaScript c\u00f3 ti\u1ec1m n\u0103ng kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topviecit.vn\/blog\/co-nen-hoc-javascript-khong\/#Nguoi_moi_bat_dau_hoc_JavaScript_can_luu_y_nhung_gi\" title=\"Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc JavaScript c\u1ea7n l\u01b0u \u00fd nh\u1eefng g\u00ec?\">Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc JavaScript c\u1ea7n l\u01b0u \u00fd nh\u1eefng g\u00ec?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ngon_ngu_JavaScript_la_gi_Dung_de_lam_gi\"><\/span><strong>Ng\u00f4n ng\u1eef JavaScript l\u00e0 g\u00ec?&nbsp; D\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi mu\u1ed1n b\u1eaft tay v\u00e0o h\u1ecdc m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u1edbi, vi\u1ec7c t\u00ecm hi\u1ec3u ch\u00ednh x\u00e1c n\u00f3 l\u00e0 g\u00ec \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng. \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi Javascript, c\u00e1c b\u1ea1n mu\u1ed1n theo \u0111u\u1ed5i ng\u00f4n ng\u1eef n\u00e0y c\u1ea7n c\u00f3 nh\u1eefng ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn n\u00f3.&nbsp;<\/p>\n\n\n\n<p>\u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c Javascript l\u00e0 g\u00ec ch\u00fang ta c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 quan s\u00e1t m\u1ed9t trang Web b\u1ea5t k\u1ef3. C\u00f3 th\u1ec3 th\u1ea5y to\u00e0n b\u1ed9 nh\u1eefng y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean t\u01b0\u01a1ng t\u00e1c cho trang Web \u0111\u1ea5y nh\u01b0 menu, k\u00e9o th\u1ea3, tr\u00ecnh ph\u00e1t video ho\u1eb7c h\u1ec7 th\u1ed1ng bi\u1ec3u m\u1eabu xu\u1ea5t hi\u1ec7n \u0111\u1ec1u l\u00e0 nh\u1edd JavaScript.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-37.jpeg\" alt=\"Javascript l\u00e0 g\u00ec 03\" class=\"wp-image-1334\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-37.jpeg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-37-640x400.jpeg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-37-768x480.jpeg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption> <em>To\u00e0n b\u1ed9 nh\u1eefng y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean t\u01b0\u01a1ng t\u00e1c cho trang Web \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb Javascript<\/em> <\/figcaption><\/figure><\/div>\n\n\n\n<p>Khi c\u00e1c giao di\u1ec7n, c\u1ee1 ch\u1eef, m\u00e0u s\u1eafc \u0111\u1eb9p \u0111\u1ebd hay c\u00e1c n\u1ed9i dung hi\u1ec3n th\u1ecb tr\u00ean trang web \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1edfi HTML, CSS gi\u00fap \u0111\u1ec3 tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c n\u1ed9i dung n\u00e0y m\u1ed9t c\u00e1ch s\u1eafc n\u00e9t th\u00ec Javascript gi\u00fap trang web ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch s\u1ed1ng \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ee5 tr\u1ee3 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn cho h\u1ea7u h\u1ebft c\u00e1c tr\u00ecnh duy\u1ec7t Web hi\u1ec7n nay. Nh\u01b0 v\u1eady, ch\u00fang ta \u0111\u00e3 ph\u1ea7n n\u00e0o hi\u1ec3u \u0111\u01b0\u1ee3c Javascript l\u00e0 g\u00ec v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a javascript trong l\u1eadp tr\u00ecnh Web.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Su_pho_bien_cua_JavaScript_la_gi\"><\/span><strong>S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a JavaScript l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Theo nh\u1eefng kh\u1ea3o s\u00e1t d\u00e0nh cho nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a Stack Overflow th\u1ef1c hi\u1ec7n n\u0103m 2020, JavaScript l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. Trong n\u0103m th\u1ee9 8 li\u00ean ti\u1ebfp v\u1edbi 67,7% ng\u01b0\u1eddi ch\u1ecdn s\u1eed d\u1ee5ng n\u00f3.<\/p>\n\n\n\n<p>K\u1ebft qu\u1ea3 n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u b\u1edfi ng\u00f4n ng\u1eef n\u00e0y c\u00f3 s\u1ef1 linh ho\u1ea1t n\u00ean mang \u0111\u1ebfn hi\u1ec7u qu\u1ea3 r\u1ea5t cao. Ng\u00f4n ng\u1eef JavaScript c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ph\u00e1t tri\u1ec3n frontend v\u00e0 backend c\u0169ng nh\u01b0 \u0111\u1ec3 th\u1eed nghi\u1ec7m c\u00e1c trang web ho\u1eb7c \u1ee9ng d\u1ee5ng web hi\u1ec7n nay.<\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, JavaScript c\u0169ng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111a n\u0103ng. Nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a ng\u00f4n ng\u1eef n\u00e0y cho ph\u00e9p n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean to\u00e0n b\u1ed9 ph\u1ea7n m\u1ec1m. Tr\u01b0\u1edbc \u0111\u00e2y, JavaScript \u0111\u01b0\u1ee3c d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u1edf ph\u00eda giao di\u1ec7n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (frontend). Cho \u0111\u1ebfn khi Nodejs xu\u1ea5t hi\u1ec7n th\u00ec n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c ch\u1ea1y ph\u1ee5 tr\u1ee3 cho c\u1ea3 ph\u00eda m\u00e1y ch\u1ee7 (backend) r\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>Kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o trang web m\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y c\u00f2n s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c tr\u00f2 ch\u01a1i d\u1ef1a v\u00e0o nh\u1eefng tr\u00ecnh duy\u1ec7t v\u00e0 m\u1ed9t s\u1ed1 framework c\u1ee5 th\u1ec3. JavaScript c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ee5 tr\u1ee3 d\u00e0nh cho m\u00e1y ch\u1ee7 c\u00f9ng v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng cho r\u1ea5t nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-38.jpeg\" alt=\"Javascript l\u00e0 g\u00ec 02\" class=\"wp-image-1335\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-38.jpeg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-38-640x400.jpeg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-38-768x480.jpeg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption> <em>JavaScript l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay<\/em> <\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hoc_ngon_ngu_JavaScript_co_tiem_nang_khong\"><\/span><strong>H\u1ecdc ng\u00f4n ng\u1eef JavaScript c\u00f3 ti\u1ec1m n\u0103ng kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hi\u1ec7n nay r\u1ea5t nhi\u1ec1u b\u1ea1n tr\u1ebb \u0111ang c\u1ea3m th\u1ea5y b\u0103n kho\u0103n lo l\u1eafng v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y. Tr\u00ean th\u1ef1c t\u1ebf, t\u1eeb khi ra \u0111\u1eddi cho \u0111\u1ebfn nay, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Javascript \u0111\u00e3 c\u00f3 m\u1eb7t \u1edf kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi v\u00e0 ph\u1ee7 s\u00f3ng \u1edf h\u1ea7u kh\u1eafp c\u00e1c trang Web.<\/p>\n\n\n\n<p>Hi\u1ec7n nay, t\u1eeb nh\u1eefng \u1ee9ng d\u1ee5ng giao di\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng, ng\u00f4n ng\u1eef JavaScript \u0111\u00e3 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng v\u1edbi nh\u1eefng xu h\u01b0\u1edbng kh\u00e1c nhau. Ch\u00ednh s\u1ef1 linh ho\u1ea1t c\u1ee7a m\u00ecnh m\u00e0 JavaScript c\u00f3 th\u1ec3 gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng fullstack. B\u00ean c\u1ea1nh \u0111\u00f3, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng game, tr\u00f2 ch\u01a1i h\u1ea5p d\u1eabn ho\u1eb7c \u1ee9ng d\u1ee5ng b\u1ea3o m\u1eadt th\u00f4ng tin v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n<p>C\u00f3 th\u1ec3 th\u1ea5y, s\u1ef1 ph\u00e1t tri\u1ec3n b\u00f9ng n\u1ed5 c\u1ee7a CNTT ch\u1eafc ch\u1eafn s\u1ebd c\u00f2n m\u1ea1nh m\u1ebd h\u01a1n trong t\u01b0\u01a1ng lai. Cho n\u00ean, ch\u1ec9 c\u1ea7n con ng\u01b0\u1eddi v\u1eabn \u0111ang s\u1eed d\u1ee5ng trang web th\u00ec ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh JavaScript lu\u00f4n c\u00f3 m\u1ed9t ch\u1ed7 \u0111\u1ee9ng quan tr\u1ecdng trong ng\u00e0nh. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00f4n ng\u1eef \u0111\u00e1ng h\u1ecdc trong nh\u1eefng n\u0103m t\u1edbi.<\/p>\n\n\n\n<p>C\u00f9ng \u0111i\u1ec3m qua m\u1ed9t s\u1ed1 th\u00f4ng tin gi\u00fap b\u1ea1n n\u1eafm b\u1eaft l\u00fd do n\u00ean theo h\u1ecdc JavaScript l\u00e0 g\u00ec nh\u00e9!<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>JavaScript \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 1 trong c\u00e1c ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong 8 n\u0103m li\u00ean ti\u1ebfp.<\/li><li>Ng\u00f4n ng\u1eef n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean 94.5% c\u00e1c Website.<\/li><li>JavaScript c\u00f3 t\u00ednh linh ho\u1ea1t r\u1ea5t cao n\u00ean n\u1ebfu c\u00f3 kh\u1ea3 n\u0103ng Master \u0111\u01b0\u1ee3c JS th\u00ec kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3 l\u00e0 v\u00f4 h\u1ea1n.<\/li><li>V\u1edbi JS, l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 code Server-side c\u0169ng \u0111\u01b0\u1ee3c m\u00e0 Client-side c\u0169ng r\u1ea5t h\u1ee3p l\u00fd. Code Hybrid App, Cross Platform App, Game, \u2026 \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c khi \u1ee9ng d\u1ee5ng ng\u00f4n ng\u1eef n\u00e0y.<\/li><li>JavaScript \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi nh\u1eadn \u0111\u1ecbnh l\u00e0 r\u1ea5t th\u00edch h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi b\u01b0\u1edbc ch\u00e2n v\u00e0o l\u1eadp tr\u00ecnh.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-39.jpeg\" alt=\"Javascript l\u00e0 g\u00ec 01\" class=\"wp-image-1336\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-39.jpeg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-39-640x400.jpeg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2021\/11\/image-39-768x480.jpeg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption> <em>Ng\u00f4n ng\u1eef JS \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean 94.5% c\u00e1c Website.<\/em> <\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nguoi_moi_bat_dau_hoc_JavaScript_can_luu_y_nhung_gi\"><\/span><strong>Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc JavaScript c\u1ea7n l\u01b0u \u00fd nh\u1eefng g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hi\u1ec7n nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u kh\u00f3a h\u1ecdc online v\u1ec1 JavaScript bao g\u1ed3m c\u1ea3 ti\u1ebfng Anh v\u00e0 ti\u1ebfng Vi\u1ec7t. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham gia l\u1ef1a ch\u1ecdn nh\u1eefng kho\u00e1 h\u1ecdc ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00ecnh v\u00e0 t\u00ecm ki\u1ebfm r\u1ea5t nhi\u1ec1u t\u00e0i li\u1ec7u mi\u1ec5n ph\u00ed. Tuy nhi\u00ean, h\u00e3y c\u00e2n nh\u1eafc k\u1ef9 v\u1ec1 chi ph\u00ed v\u00e0 \u0111\u01a1n v\u1ecb gi\u1ea3ng d\u1ea1y ch\u1ea5t l\u01b0\u1ee3ng nh\u00e9.<\/p>\n\n\n\n<p>M\u1ed9t ch\u00fa \u00fd quan tr\u1ecdng l\u00e0 c\u00e1c b\u1ea1n mu\u1ed1n l\u1eadp tr\u00ecnh gi\u1ecfi th\u00ec k\u1ef9 n\u0103ng ngo\u1ea1i ng\u1eef (\u0111\u1eb7c bi\u1ec7t l\u00e0 ti\u1ebfng Anh) c\u1ea7n ph\u1ea3i kh\u00e1 t\u1ed1t. B\u1edfi l\u1ebd, \u0111a s\u1ed1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh l\u00e0 ti\u1ebfng Anh v\u00e0 t\u00e0i li\u1ec7u l\u1eadp tr\u00ecnh c\u0169ng l\u00e0 ti\u1ebfng anh n\u00ean n\u1ebfu c\u00f3 ngo\u1ea1i ng\u1eef n\u00e0y th\u00ec t\u01b0\u01a1ng lai c\u1ee7a b\u1ea1n s\u1ebd c\u00e0ng r\u1ed9ng m\u1edf.<\/p>\n\n\n\n<p>Hy v\u1ecdng nh\u1eefng th\u00f4ng tin tr\u00ean \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c ti\u1ec1m n\u0103ng c\u1ee7a <strong>javascript l\u00e0 g\u00ec<\/strong> v\u00e0 c\u00f3 nh\u1eefng \u201ct\u00ednh to\u00e1n&#8221; ch\u00ednh x\u00e1c khi quy\u1ebft \u0111\u1ecbnh theo h\u1ecdc ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin, Javascript c\u0169ng \u0111ang d\u1ea7n tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Ng\u00f4n ng\u1eef n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ea5t cao v\u00e0 s\u1eed d\u1ee5ng r\u1ea5t hi\u1ec7u qu\u1ea3. C\u00f9ng topviecit.vn t\u00ecm hi\u1ec3u chi ti\u1ebft Javascript l\u00e0 g\u00ec qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9. Ng\u00f4n ng\u1eef JavaScript l\u00e0 g\u00ec?&nbsp; D\u00f9ng \u0111\u1ec3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1337,"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":[297,296,295,298],"class_list":["post-1333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","tag-hoc-lap-trinh-javascript","tag-lap-trinh-web-bang-javascript","tag-ngon-ngu-lap-trinh-javascript","tag-ung-dung-cua-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>JavaScript l\u00e0 g\u00ec? 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