{"id":15196,"date":"2022-08-17T07:07:03","date_gmt":"2022-08-17T07:07:03","guid":{"rendered":"https:\/\/innotech-vn.com\/?p=14531"},"modified":"2023-12-27T13:19:14","modified_gmt":"2023-12-27T06:19:14","slug":"javascript-in-software-development","status":"publish","type":"post","link":"https:\/\/innotech-vn.com\/vie\/javascript-in-software-development\/","title":{"rendered":"What Does JavaScript Do? 5 JavaScript Application Examples in Software Development\u00a0"},"content":{"rendered":"
JavaScript ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch g\u00ec trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m? <\/span>T\u1eeb n\u0103m 1995, c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh JavaScript \u0111\u00e3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho Internet. <\/span>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c trang web \u0111\u1ed9ng v\u00e0 ph\u1ea3n h\u1ed3i b\u1eb1ng JavaScript.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n JavaScript hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng, c\u1ea3 trong v\u00e0 ngo\u00e0i web. <\/span>Ti\u1ebfp t\u1ee5c \u0111\u1ecdc \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <\/span><\/span>JavaScript<\/span><\/span><\/a> v\u00e0 c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch cho d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n \u00a0<\/span><\/p>\n \u00a0<\/span><\/p>\n JavaScript<\/span><\/span><\/a> l\u00e0 ng\u00f4n ng\u1eef c\u1ea5p cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch \u0111\u00fang l\u00fac, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ECMAScript. <\/span>N\u00f3 c\u00f3 t\u00ednh n\u0103ng g\u00f5 \u0111\u1ed9ng, h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ef1a tr\u00ean nguy\u00ean m\u1eabu v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng h\u1ea1ng nh\u1ea5t. <\/span>N\u00f3 l\u00e0 \u0111a m\u00f4 h\u00ecnh, h\u1ed7 tr\u1ee3 c\u00e1c phong c\u00e1ch l\u1eadp tr\u00ecnh theo h\u01b0\u1edbng s\u1ef1 ki\u1ec7n, ch\u1ee9c n\u0103ng v\u00e0 m\u1ec7nh l\u1ec7nh. <\/span>JS c\u00f3 c\u00e1c giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng (API) \u0111\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi v\u0103n b\u1ea3n, ng\u00e0y th\u00e1ng, bi\u1ec3u th\u1ee9c ch\u00ednh quy, c\u1ea5u tr\u00fac d\u1eef li\u1ec7u ti\u00eau chu\u1ea9n v\u00e0 M\u00f4 h\u00ecnh \u0111\u1ed1i t\u01b0\u1ee3ng t\u00e0i li\u1ec7u (DOM).<\/span><\/span><\/span>\u00a0<\/span><\/p>\n <\/p>\n <\/p>\n \u00a0<\/span><\/p>\n Trang web ho\u00e0n to\u00e0n t\u0129nh tr\u01b0\u1edbc khi ph\u00e1t tri\u1ec3n JavaScript. <\/span>JavaScript cho ph\u00e9p c\u00e1c trang web c\u00f3 n\u1ed9i dung phong ph\u00fa c\u00f3 th\u1ec3 t\u1ef1 ph\u1ea3n \u1ee9ng v\u1edbi thao t\u00e1c nh\u1eadp ho\u1eb7c ho\u1ea1t \u1ea3nh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n JavaScript ban \u0111\u1ea7u ch\u1ec9 c\u00f3 th\u1ec3 \u1edf kh\u00eda c\u1ea1nh <\/span><\/span><\/span>ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m <\/span><\/span><\/span>, t\u1ee9c l\u00e0 trong tr\u00ecnh duy\u1ec7t web. <\/span>Tuy nhi\u00ean, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 vi\u1ebft m\u00e3 v\u00e0 th\u1ef1c hi\u1ec7n ph\u00eda m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Node.js, m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1eddi gian ch\u1ea1y \u0111a n\u1ec1n t\u1ea3ng d\u00e0nh cho JavaScript.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n \u0110\u1ec3 th\u1ef1c thi m\u00e3, g\u1ea7n nh\u01b0 m\u1ecdi tr\u00ecnh duy\u1ec7t \u0111\u1ec1u c\u00f3 c\u00f4ng c\u1ee5 JavaScript ri\u00eang. <\/span>V\u00e0 h\u1ea7u h\u1ebft c\u00e1c trang web \u0111\u1ec1u d\u1ef1a v\u00e0o JavaScript cho ch\u1ee9c n\u0103ng ph\u00eda m\u00e1y kh\u00e1ch.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n Tr\u00ecnh bi\u00ean d\u1ecbch JIT trong JavaScript r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd. <\/span>C\u00e1c ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c d\u1ecbch \u0111\u1ec1u \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong <\/span><\/span><\/span>qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m <\/span><\/span><\/span>. <\/span><\/span><\/span>Nh\u1eefng ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c th\u00f4ng d\u1ecbch \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 ch\u1eadm h\u01a1n c\u00e1c ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch. <\/span>M\u1eb7t kh\u00e1c, tr\u00ecnh bi\u00ean d\u1ecbch JIT l\u00e0 m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee7a tr\u00ecnh th\u00f4ng d\u1ecbch th\u1eddi gian ch\u1ea1y.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n N\u00f3 k\u1ebft h\u1ee3p c\u00e1c l\u1ee3i \u00edch c\u1ee7a m\u1ed9t ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c th\u00f4ng d\u1ecbch, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u00f5 \u0111\u1ed9ng, v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a m\u00e3 \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00e1nh l\u1ed7i m\u1ea1nh m\u1ebd h\u01a1n.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c c\u1ee7a JavaScript l\u00e0 g\u00f5 \u0111\u1ed9ng. <\/span>T\u00ednh n\u0103ng n\u00e0y bi\u1ec3u th\u1ecb c\u00e1c r\u00e0ng bu\u1ed9c \u00edt nghi\u00eam ng\u1eb7t h\u01a1n \u0111\u1ed1i v\u1edbi vi\u1ec7c khai b\u00e1o bi\u1ebfn.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n T\u01b0\u01a1ng t\u1ef1, ch\u01b0\u01a1ng tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, m\u1ed9t trong nhi\u1ec1u m\u00f4 h\u00ecnh l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c JavaScript h\u1ed7 tr\u1ee3, cho ph\u00e9p\u00a0 <\/span><\/span><\/span>c\u00e1c chuy\u00ean gia ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m <\/span><\/span><\/span>\u00a0h\u00ecnh th\u00e0nh m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean h\u01a1n.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n \u00a0<\/span><\/p>\n JavaScript ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean web. <\/span>JavaScript c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u sau cho web:<\/span><\/span><\/span>\u00a0<\/span><\/p>\n \u00a0<\/span><\/p>\n <\/p>\n <\/p>\n \u00a0<\/span><\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh v\u1ec1 nh\u1eefng g\u00ec JavaScript c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 trong doanh nghi\u1ec7p c\u1ee7a m\u00ecnh.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n <\/p>\n \u0110\u1ec3 t\u1ea1o \u1ee9ng d\u1ee5ng <\/span>web<\/span><\/a> v\u00e0 thi\u1ebft b\u1ecb <\/span><\/span>di \u0111\u1ed9ng<\/span><\/span><\/a> , JavaScript h\u1ed7 tr\u1ee3 nhi\u1ec1u khung, bao g\u1ed3m <\/span>React Native<\/span><\/a> , <\/span>Ionic<\/span><\/a> v\u00e0 <\/span>Angular<\/span><\/a> . <\/span>T\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch tri\u1ec3n khai JavaScript trong t\u1eebng khung, t\u1ea5t c\u1ea3 c\u00e1c khung n\u00e0y \u0111\u1ec1u b\u1ed5 sung c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 gi\u00fap vi\u1ec7c ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n M\u1ed9t c\u00f4ng ty n\u1ed5i ti\u1ebfng s\u1eed d\u1ee5ng JavaScript \u0111\u1ec3 ch\u1ea1y n\u1ec1n t\u1ea3ng tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh l\u00e0 <\/span><\/span>Facebook<\/span><\/span><\/a> . <\/span>Facebook \u0111\u00e3 x\u00e2y d\u1ef1ng hai khung JavaScript c\u00f3 t\u00ean React v\u00e0 React Native.<\/span><\/span><\/span>\u00a0<\/span><\/p>\n <\/p>\n JavaScript c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o tr\u00f2 ch\u01a1i tr\u00ean tr\u00ecnh duy\u1ec7t web. <\/span><\/span>GitHub<\/span><\/span><\/a> l\u01b0u tr\u1eef m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ch\u01a1i game, nhi\u1ec1u c\u00f4ng c\u1ee5 trong s\u1ed1 \u0111\u00f3 s\u1eed d\u1ee5ng HTML5.<\/span><\/span><\/span>\u00a0<\/span><\/p>\nJavaScript l\u00e0 g\u00ec?<\/span><\/span><\/span><\/b>\u00a0<\/span><\/h1>\n
Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng JavaScript trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m?<\/span><\/span><\/span><\/b>
\n\u00a0<\/span><\/h1>\n\n
5 v\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng JavaScript trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<\/span><\/span><\/span><\/b>\u00a0<\/span><\/h1>\n
\u00a01. \u1ee8ng d\u1ee5ng web v\u00e0 di \u0111\u1ed9ng<\/span><\/span><\/strong><\/h2>\n
\u00a02. Thi\u1ebft k\u1ebf tr\u00f2 ch\u01a1i<\/span><\/span><\/strong><\/h2>\n