{"id":70492,"date":"2024-03-02T19:48:07","date_gmt":"2024-03-02T12:48:07","guid":{"rendered":"https:\/\/masterskills.org\/blog\/bi-kip-giup-frontend-developer-thanh-cong-trong-phong-van.html"},"modified":"2024-03-02T19:48:07","modified_gmt":"2024-03-02T12:48:07","slug":"bi-kip-giup-frontend-developer-thanh-cong-trong-phong-van","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/bi-kip-giup-frontend-developer-thanh-cong-trong-phong-van.html","title":{"rendered":"B\u00ed k\u00edp gi\u00fap Frontend Developer th\u00e0nh c\u00f4ng trong ph\u1ecfng v\u1ea5n"},"content":{"rendered":"<div class=\"full-content\">\n<p><em>T\u1ea1i sao m\u1ed9t Frontend Developer gi\u1ecfi l\u1ea1i quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin? V\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 n\u1ed5i b\u1eadt trong cu\u1ed9c ph\u1ecfng v\u1ea5n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed m\u00e0 b\u1ea1n mong mu\u1ed1n?\u00a0<\/em><\/p>\n<p><em>CareerViet kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Frontend developer th\u01b0\u1eddng g\u1eb7p m\u00e0 c\u00f2n chia s\u1ebb th\u00eam nh\u1eefng g\u1ee3i \u00fd v\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 g\u00e2y \u1ea5n t\u01b0\u1ee3ng t\u1ed1t tr\u01b0\u1edbc nh\u00e0 tuy\u1ec3n d\u1ee5ng. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng nh\u1eefng th\u00f4ng tin quan tr\u1ecdng n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 c\u01a1 h\u1ed9i t\u1ed1i \u01b0u h\u00f3a k\u1ef9 n\u0103ng v\u00e0 kinh nghi\u1ec7m c\u1ee7a m\u00ecnh \u0111\u1ec3 th\u00e0nh c\u00f4ng trong cu\u1ed9c \u0111ua ngh\u1ec1 nghi\u1ec7p v\u00e0 b\u01b0\u1edbc v\u00e0o l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n web v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t Frontend Developer.<\/em><\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam: Full Stack Developer l\u00e0m g\u00ec? B\u00ed k\u00edp tr\u1edf th\u00e0nh Fullstack Developer gi\u1ecfi<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" alt=\"Frontend l\u1eadp tr\u00ecnh vi\u00ean\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/2024\/03\/frontend-developer-careerviet-1.png\" style=\"width: 600px;height: 401px\" title=\"frontend-developer-careerviet-1\"><\/p>\n<p style=\"text-align: center\"><em>L\u1eadp tr\u00ecnh vi\u00ean Front End l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng vi\u1ec7c \u0111ang r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n r\u1ed9ng m\u1edf &#8211; Ngu\u1ed3n: Internet<\/em><\/p>\n<h2><strong>C\u00e1c ki\u1ebfn th\u1ee9c ch\u00ednh trong ph\u1ecfng v\u1ea5n Frontend Developer<\/strong><\/h2>\n<p>Frontend Developer l\u00e0 m\u1ed9t trong nh\u1eefng vai tr\u00f2 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n web. H\u1ecd ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u01b0\u01a1ng t\u00e1c cho c\u00e1c \u1ee9ng d\u1ee5ng web, \u0111\u00f3ng g\u00f3p m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. \u0110\u1ec3 th\u00e0nh c\u00f4ng trong cu\u1ed9c ph\u1ecfng v\u1ea5n v\u00e0 gi\u1eef v\u1eefng v\u1ecb tr\u00ed Frontend Developer, b\u1ea1n c\u1ea7n ph\u1ea3i trang b\u1ecb cho m\u00ecnh m\u1ed9t lo\u1ea1t ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng chuy\u00ean m\u00f4n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c quan tr\u1ecdng m\u00e0 b\u1ea1n c\u1ea7n n\u1eafm v\u1eefng.<\/p>\n<ul>\n<\/ul>\n<p>HTML l\u00e0 ng\u00f4n ng\u1eef c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac c\u1ee7a trang web. B\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c th\u1ebb HTML \u0111\u1ec3 t\u1ea1o c\u00e1c ph\u1ea7n t\u1eed nh\u01b0 ti\u00eau \u0111\u1ec1, \u0111o\u1ea1n v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, v\u00e0 li\u00ean k\u1ebft.<\/p>\n<ul>\n<\/ul>\n<p>CSS gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t giao di\u1ec7n c\u1ee7a trang web. Hi\u1ec3u v\u1ec1 CSS l\u00e0 quan tr\u1ecdng \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 t\u1ea1o ra giao di\u1ec7n tr\u1ef1c quan, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o trang web t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 tr\u00ecnh duy\u1ec7t kh\u00e1c nhau.<\/p>\n<ul>\n<\/ul>\n<p>N\u1eafm v\u1eefng JavaScript cho ph\u00e9p b\u1ea1n t\u1ea1o c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u00e1c tr\u00ean trang web, t\u1eeb hi\u1ec7u \u1ee9ng \u0111\u1ebfn x\u1eed l\u00fd s\u1ef1 ki\u1ec7n v\u00e0 g\u1eedi d\u1eef li\u1ec7u.<\/p>\n<ul>\n<\/ul>\n<p>\u0110\u1ea3m b\u1ea3o r\u1eb1ng trang web c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1eb9p tr\u00ean nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh kh\u00e1c nhau l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t Frontend Developer. N\u1eafm v\u1eefng nguy\u00ean t\u1eafc Responsive Web Design l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n<ul>\n<\/ul>\n<p>C\u00f3 s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c Frameworks nh\u01b0 React, Angular, ho\u1eb7c Vue v\u00e0 c\u00e1c th\u01b0 vi\u1ec7n nh\u01b0 jQuery c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p.<\/p>\n<p>Ch\u1eafc ch\u1eafn r\u1eb1ng, khi b\u1ea1n s\u1eb5n s\u00e0ng tham gia v\u00e0o cu\u1ed9c ph\u1ecfng v\u1ea5n Frontend Developer, vi\u1ec7c n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng tr\u00ean s\u1ebd gi\u00fap b\u1ea1n th\u1ec3 hi\u1ec7n m\u00ecnh m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t trong m\u1eaft nh\u00e0 tuy\u1ec3n d\u1ee5ng.<\/p>\n<p>\n&gt;&gt;&gt; Xem th\u00eam: Ch\u1ecdn l\u1eadp tr\u00ecnh di \u0111\u1ed9ng hay l\u1eadp tr\u00ecnh web?<\/p>\n<h2><strong>B\u1ed9 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n d\u00e0nh cho Frontend Developer\u00a0<\/strong><\/h2>\n<h3><strong>\u00a0B\u1ea1n c\u00f3 bi\u1ebft m\u1ed9t k\u1ef9 s\u01b0 Frontend c\u1ea7n ph\u1ea3i c\u00f3 nh\u1eefng k\u1ef9 n\u0103ng g\u00ec?<\/strong><\/h3>\n<p><strong>G\u1ee3i \u00fd c\u00e2u tr\u1ea3 l\u1eddi: <\/strong>T\u00f4i ngh\u0129 m\u1ed9t k\u1ef9 s\u01b0 Frontend c\u1ea7n s\u1edf h\u1eefu nh\u1eefng k\u1ef9 n\u0103ng nh\u01b0:<\/p>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<p>T\u1ed5ng c\u1ed9ng, k\u1ef9 s\u01b0 Frontend ph\u1ea3i c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt v\u1ec1 l\u1eadp tr\u00ecnh v\u00e0 thi\u1ebft k\u1ebf c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o v\u00e0 t\u01b0 duy thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t nh\u1ea5t tr\u00ean web.<\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam: UI\/UX l\u00e0 g\u00ec? L\u1ee3i \u00edch khi t\u1ed1i \u01b0u UI\/UX Design trong thi\u1ebft k\u1ebf Website<\/p>\n<h3><strong>D\u1ef1a tr\u00ean g\u00f3c nh\u00ecn c\u1ee7a b\u1ea1n, h\u00e3y cho ch\u00fang t\u00f4i bi\u1ebft \u0111\u1ecbnh ngh\u0129a React JS<\/strong><\/h3>\n<p><strong>G\u1ee3i \u00fd c\u00e2u tr\u1ea3 l\u1eddi: <\/strong>React JS l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n JavaScript ph\u00eda client m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Facebook. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed9ng v\u00e0 t\u01b0\u01a1ng t\u00e1c tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng web. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a React l\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd v\u00e0 t\u00e1i s\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n giao di\u1ec7n.<\/p>\n<p>React s\u1eed d\u1ee5ng m\u1ed9t m\u00f4 h\u00ecnh ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed9c l\u1eadp, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ccomponent-based architecture\u201d M\u1ed7i th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i ri\u00eang l\u1ebb v\u00e0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng l\u1ea1i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea7n kh\u00e1c trong \u1ee9ng d\u1ee5ng. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ea1o ra m\u00e3 ngu\u1ed3n d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n hi\u1ec7u qu\u1ea3.<\/p>\n<p>T\u00f3m l\u1ea1i, React JS l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n JavaScript m\u1ea1nh m\u1ebd v\u00e0 ph\u1ed5 bi\u1ebfn, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ed9ng, t\u01b0\u01a1ng t\u00e1c, v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh component-based v\u00e0 Virtual DOM.&#8221;<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" alt=\"Ph\u1ecfng v\u1ea5n nh\u00e2n vi\u00ean Frontend Developer\" src=\"https:\/\/masterskills.org\/blog\/wp-content\/uploads\/2024\/03\/frontend-developer-careerviet-2.png\" style=\"width: 600px;height: 400px\" title=\"frontend-developer-careerviet-2\"><\/p>\n<p style=\"text-align: center\"><em>\u0110\u1ec3 t\u1ef1 tin c\u00f3 m\u1ed9t bu\u1ed5i ph\u1ecfng v\u1ea5n Front End Developer th\u00e0nh c\u00f4ng v\u00e0 su\u00f4n s\u1ebb, b\u1ea1n c\u1ea7n trang b\u1ecb \u0111\u1ee7 nh\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng v\u1ec1 chuy\u00ean m\u00f4n &#8211; Ngu\u1ed3n: Internet<\/em><\/p>\n<h3><strong>B\u1ea1n bi\u1ebft g\u00ec v\u1ec1 h\u1ec7 th\u1ed1ng Grid trong CSS?<\/strong><\/h3>\n<p><strong>G\u1ee3i \u00fd c\u00e2u tr\u1ea3 l\u1eddi: <\/strong>H\u1ec7 th\u1ed1ng Grid trong CSS l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap t\u1ea1o b\u1ed1 c\u1ee5c (layout) cho trang web ho\u1eb7c \u1ee9ng d\u1ee5ng web m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 linh ho\u1ea1t. N\u00f3 cho ph\u00e9p ch\u00fang ta chia c\u1ea5u tr\u00fac trang th\u00e0nh c\u00e1c h\u00e0ng (rows) v\u00e0 c\u1ed9t (columns) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed HTML trong l\u01b0\u1edbi.<\/p>\n<p><strong>C\u00e1c t\u00ednh n\u0103ng quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng Grid bao g\u1ed3m:<\/strong><\/p>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<ul>\n<\/ul>\n<p>S\u1eed d\u1ee5ng Grid c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta t\u1ea1o c\u00e1c b\u1ed1 c\u1ee5c ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3, l\u00e0m cho vi\u1ec7c thi\u1ebft k\u1ebf giao di\u1ec7n tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 t\u1ed1i \u01b0u h\u01a1n.&#8221;<\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam: Tutorial v\u1ec1 UI\/UX Design: L\u00e0m sao \u0111\u1ec3 t\u1ed1i \u01b0u ho\u00e1 quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/p>\n<h3><strong>Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng jQuery?<\/strong><\/h3>\n<p><strong>G\u1ee3i \u00fd c\u00e2u tr\u1ea3 l\u1eddi:\u00a0<\/strong><\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng jQuery n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t d\u1ef1a tr\u00ean nhi\u1ec1u y\u1ebfu t\u1ed1 v\u00e0 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t. jQuery v\u1eabn c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 c\u00f3 th\u1ec3 h\u1eefu \u00edch trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p b\u1ea1n n\u00ean xem x\u00e9t s\u1eed d\u1ee5ng jQuery:<\/p>\n<p><strong>D\u1ef1 \u00e1n s\u1eed d\u1ee5ng jQuery<\/strong>: N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eeba k\u1ebf m\u1ed9t d\u1ef1 \u00e1n \u0111\u00e3 s\u1eed d\u1ee5ng jQuery v\u00e0 mu\u1ed1n b\u1ea3o tr\u00ec n\u00f3, vi\u1ec7c ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng jQuery c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh g\u00e2y ra s\u1ef1 r\u1ed1i lo\u1ea1n trong m\u00e3 ngu\u1ed3n hi\u1ec7n c\u00f3.<\/p>\n<p><strong>H\u1ed7 tr\u1ee3 \u0111a tr\u00ecnh duy\u1ec7t:<\/strong> jQuery \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c tr\u00ecnh duy\u1ec7t web, gi\u00fap \u0111\u1ea3m b\u1ea3o \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch \u0111\u1ed3ng nh\u1ea5t tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng.<\/p>\n<p><strong>Thao t\u00e1c DOM v\u00e0 x\u1eed l\u00fd s\u1ef1 ki\u1ec7n \u0111\u01a1n gi\u1ea3n: <\/strong>jQuery ti\u1ec7n l\u1ee3i cho c\u00e1c t\u00e1c v\u1ee5 c\u01a1 b\u1ea3n nh\u01b0 thao t\u00e1c DOM (Document Object Model), x\u1eed l\u00fd s\u1ef1 ki\u1ec7n, v\u00e0 t\u1ea1o hi\u1ec7u \u1ee9ng c\u01a1 b\u1ea3n. N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u c\u00e1c ch\u1ee9c n\u0103ng \u0111\u01a1n gi\u1ea3n nh\u01b0 th\u1ebf, jQuery c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c.<\/p>\n<p><strong>Hi\u1ec7u su\u1ea5t:<\/strong> M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao, v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, jQuery c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a t\u1ed1t h\u01a1n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c th\u01b0 vi\u1ec7n ho\u1eb7c Frameworks l\u1edbn h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng jQuery ng\u00e0y c\u00e0ng \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n m\u1edbi v\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c Frameworks JavaScript m\u1ea1nh m\u1ebd nh\u01b0 React, Angular, v\u00e0 Vue, c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00f4n ng\u1eef JavaScript nguy\u00ean thu\u1ef7. Vi\u1ec7c quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng jQuery hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u1eef c\u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 y\u00eau c\u1ea7u c\u1ee7a n\u00f3.<\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam: CS l\u00e0 g\u00ec? Nh\u1eefng k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1edf th\u00e0nh nh\u00e2n vi\u00ean CS<\/p>\n<h3><strong>\u00a0B\u1ea1n bi\u1ebft g\u00ec v\u1ec1 CSS image sprites v\u00e0 t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng?<\/strong><\/h3>\n<p><strong>G\u1ee3i \u00fd c\u00e2u tr\u1ea3 l\u1eddi:\u00a0<\/strong><\/p>\n<p>CSS image sprites l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt trong ph\u00e1t tri\u1ec3n web \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ea3i trang v\u00e0 gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7. \u0110\u1ec3 th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt n\u00e0y, ch\u00fang ta s\u1ebd t\u1ea1o m\u1ed9t h\u00ecnh \u1ea3nh l\u1edbn ch\u1ee9a t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh con (sprites) m\u00e0 trang web c\u1ea7n hi\u1ec3n th\u1ecb. Sau \u0111\u00f3, ch\u00fang ta s\u1eed d\u1ee5ng CSS \u0111\u1ec3 hi\u1ec3n th\u1ecb ch\u1ec9 m\u1ed9t ph\u1ea7n c\u1ee7a h\u00ecnh \u1ea3nh l\u1edbn \u0111\u00f3, thay v\u00ec t\u1ea3i nhi\u1ec1u h\u00ecnh \u1ea3nh con ri\u00eang l\u1ebb.<\/p>\n<p><strong>C\u00f3 m\u1ed9t s\u1ed1 l\u00fd do m\u00e0 CSS image sprites \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/strong><\/p>\n<p><strong>T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t:<\/strong> Khi trang web s\u1eed d\u1ee5ng nhi\u1ec1u h\u00ecnh \u1ea3nh nh\u1ecf, vi\u1ec7c t\u1ea3i t\u1eebng h\u00ecnh \u1ea3nh m\u1ed9t c\u00f3 th\u1ec3 l\u00e0m t\u0103ng th\u1eddi gian t\u1ea3i trang. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng sprites, ch\u00fang ta gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u t\u1eeb m\u00e1y ch\u1ee7 v\u00e0 gi\u00fap trang web t\u1ea3i nhanh h\u01a1n.<\/p>\n<p><strong>Gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i:<\/strong> B\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u, ch\u00fang ta gi\u1ea3m th\u1eddi gian m\u00e1y ch\u1ee7 c\u1ea7n \u0111\u1ec3 ph\u1ea3n h\u1ed3i cho m\u1ed7i y\u00eau c\u1ea7u, c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p><strong>Menghemat b\u0103ng th\u00f4ng:<\/strong> Vi\u1ec7c t\u1ea3i m\u1ed9t h\u00ecnh \u1ea3nh l\u1edbn m\u1ed9t l\u1ea7n v\u00e0 s\u1eed d\u1ee5ng n\u00f3 cho nhi\u1ec1u \u1ee9ng d\u1ee5ng tr\u00ean trang web gi\u00fap ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng m\u1ea1ng.<\/p>\n<p><strong>Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean d\u1ec5 d\u00e0ng h\u01a1n:<\/strong> B\u1eb1ng c\u00e1ch t\u1ed5 ch\u1ee9c t\u1ea5t c\u1ea3 h\u00ecnh \u1ea3nh trong m\u1ed9t h\u00ecnh \u1ea3nh sprite, ch\u00fang ta c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean h\u00ecnh \u1ea3nh tr\u00ean trang web.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng CSS image sprites c\u0169ng c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi vi\u1ec7c t\u1ea3i c\u00e1c h\u00ecnh \u1ea3nh ri\u00eang l\u1ebb, v\u00e0 vi\u1ec7c c\u1eadp nh\u1eadt h\u00ecnh \u1ea3nh trong sprite c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. V\u00ec v\u1eady, quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng CSS image sprites c\u1ea7n xem x\u00e9t c\u1ea9n th\u1eadn d\u1ef1a tr\u00ean ng\u1eef c\u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<p>&gt;&gt;&gt; Xem th\u00eam: Ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng l\u00e0 g\u00ec? M\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c Nh\u00e2n vi\u00ean ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng<\/p>\n<h3><strong>Khi n\u00e0o b\u1ea1n s\u1eed d\u1ee5ng AngularJS v\u00e0 jQuery?\u00a0<\/strong><\/h3>\n<p><strong>G\u1ee3i \u00fd c\u00e2u tr\u1ea3 l\u1eddi:\u00a0<\/strong><\/p>\n<p>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng AngularJS v\u00e0 jQuery l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi quan tr\u1ecdng v\u00e0 l\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o ng\u1eef c\u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 y\u00eau c\u1ea7u c\u1ee7a n\u00f3.<\/p>\n<p><strong>S\u1eed d\u1ee5ng AngularJS:<\/strong><\/p>\n<ul>\n<\/ul>\n<p><strong>S\u1eed d\u1ee5ng jQuery:<\/strong><\/p>\n<ul>\n<\/ul>\n<p><strong>S\u1eed d\u1ee5ng c\u1ea3 hai:<\/strong><\/p>\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3 AngularJS v\u00e0 jQuery c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p. AngularJS c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c c\u00f9ng v\u1edbi jQuery \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 giao di\u1ec7n c\u1ee5 th\u1ec3 m\u00e0 AngularJS kh\u00f4ng x\u1eed l\u00fd m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, c\u1ea7n ch\u1eafc ch\u1eafn r\u1eb1ng vi\u1ec7c t\u00edch h\u1ee3p gi\u1eefa hai c\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch \u0111\u00fang \u0111\u1eafn v\u00e0 kh\u00f4ng g\u00e2y ra xung \u0111\u1ed9t.<\/p>\n<p>T\u00f3m l\u1ea1i, quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng AngularJS, jQuery, ho\u1eb7c c\u1ea3 hai ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a \u1ee9ng d\u1ee5ng, v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n trong vi\u1ec7c x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, CareerViet \u0111\u00e3 chia s\u1ebb \u0111\u1ebfn nh\u1eefng b\u00ed k\u00edp quan tr\u1ecdng gi\u00fap m\u1ed9t Frontend Developer th\u00e0nh c\u00f4ng trong ph\u1ecfng v\u1ea5n v\u00e0 s\u1ef1 nghi\u1ec7p c\u1ee7a h\u1ecd. Ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 nh\u1eefng k\u1ef9 n\u0103ng v\u00e0 ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft, t\u1eeb ki\u1ebfn th\u1ee9c v\u1ec1 HTML, CSS v\u00e0 JavaScript \u0111\u1ebfn vi\u1ec7c l\u00e0m quen v\u1edbi c\u00e1c Frameworks v\u00e0 th\u01b0 vi\u1ec7n ph\u00e1t tri\u1ec3n Frontend. Ch\u00fang ta c\u0169ng \u0111\u00e3 xem x\u00e9t c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u1ea3 l\u1eddi ch\u00fang m\u1ed9t c\u00e1ch t\u1ef1 tin.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i sao m\u1ed9t Frontend Developer gi\u1ecfi l\u1ea1i quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin? V\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 n\u1ed5i b\u1eadt trong cu\u1ed9c ph\u1ecfng v\u1ea5n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed m\u00e0 b\u1ea1n mong mu\u1ed1n?\u00a0 CareerViet kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Frontend developer th\u01b0\u1eddng g\u1eb7p m\u00e0 c\u00f2n chia [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[431],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/70492"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=70492"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/70492\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=70492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=70492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=70492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}