JS

JavaScript

JS yog lub ntsiab lus rau JavaScript.

Yuav ua li cas yog JavaScript?

Ib hom lus siv dav siv feem ntau ua haujlwm hauv kev txhim kho lub vev xaib kom ntxiv kev sib cuam tshuam thiab kev ua haujlwm zoo rau cov vev xaib. Nws yog ib qho khoom siv ntau yam thiab tseem ceeb rau kev tsim dynamic web applications. JavaScript tuaj yeem ua tiav ncaj qha hauv web browsers, ua rau nws yog tus neeg siv khoom-sab ntawv sau lus.

Nov yog qee cov ntsiab lus tseem ceeb ntawm JavaScript:

  1. Client-Side Scripting: JavaScript feem ntau yog siv rau cov neeg siv-sab sau ntawv, txhais tau tias nws khiav ntawm tus neeg siv lub web browser. Nws tso cai rau cov vev xaib teb rau cov neeg siv ua haujlwm hauv lub sijhawm tiag tiag yam tsis muaj rov rub tag nrho nplooj ntawv.
  2. Cross-Browser Compatibility: JavaScript tau txais kev txhawb nqa los ntawm tag nrho cov web browsers loj, ua rau nws yog qhov kev xaiv zoo rau kev txhim kho lub vev xaib. Cov neeg tsim tawm tuaj yeem sau cov lej uas ua haujlwm tsis tu ncua hla cov browser sib txawv.
  3. Kev sib tham sib: JavaScript tsim kev sib tham sib lub website nta, xws li daim ntawv validation, duab sliders, pop-up windows, thiab ntau dua. Nws tso cai rau cov neeg siv kev koom tes thiab kev siv tau yooj yim dua.
  4. Web Development: Cov neeg tsim lub vev xaib siv JavaScript los tswj cov Ntaub Ntawv Object Model (DOM), uas sawv cev rau cov qauv ntawm nplooj ntawv web. Qhov kev tswj hwm no tso cai rau cov neeg tsim khoom hloov cov ntsiab lus, style, thiab tus cwj pwm ntawm lub vev xaib dynamically.
  5. Frameworks thiab Libraries: JavaScript muaj ib tug nplua nuj ecosystem ntawm lub moj khaum thiab cov tsev qiv ntawv, xws li jQuery, React, Thiab angular, uas ua kom yooj yim thiab ua kom lub vev xaib txhim kho los ntawm kev muab cov haujlwm ua ntej tsim thiab cov khoom siv.
  6. AJAX: JavaScript, nrog rau cov thev naus laus zis zoo li XML (Extensible Markup Language) thiab JSON (JavaScript Object Notation), ua kom muaj kev sib txuas lus asynchronous nrog lub vev xaib servers. Cov txheej txheem no, hu ua
    AJAX (Asynchronous JavaScript thiab XML), tso cai rau cov nplooj ntawv web hloov kho cov ntsiab lus yam tsis muaj nplooj ntawv tag nrho reloads, txhim kho cov neeg siv kev paub.
  7. JSON: JavaScript Object Notation (JSON) yog hom ntaub ntawv feem ntau siv nrog JavaScript los pauv cov ntaub ntawv ntawm tus neeg rau zaub mov thiab lub vev xaib thov. Nws yog lub teeb yuag, tib neeg-nyeem tau, thiab yooj yim rau parse, ua rau nws nyiam xaiv cov ntaub ntawv hloov chaw.

JavaScript yog ib qho cuab yeej tseem ceeb rau kev tsim niaj hnub, sib tham sib, thiab cov neeg siv khoom siv hauv web. Nws tau hloov zuj zus ntau xyoo thiab yog ib qho tseem ceeb hauv kev tsim kho lub vev xaib, ua rau cov lag luam los muab cov kev paub zoo hauv online rau lawv cov neeg siv.

  • Cov tsiaj ntawv luv: JS
Rov qab mus rau sab saum toj
Close

Adblock nrhiav tau

Martech Zone muaj peev xwm muab cov ntsiab lus no rau koj yam tsis muaj nqi vim tias peb tau txais peb lub vev xaib los ntawm kev tshaj tawm cov nyiaj tau los, koom nrog kev sib txuas, thiab kev txhawb nqa. Peb yuav txaus siab yog tias koj yuav tshem koj cov ad blocker thaum koj saib peb lub xaib.