IiPros and Cons of JavaScript
IJavaScript yenye yezona lwimi zidumileyo zokucwangcisa phakathi kwabaphuhlisi abaziingcali kunye nabanomdla abayisebenzisayo ukwenza usetyenziso lweselfowuni, idesktop, kunye neemeko zewebhu. Ngaphezulu kwe-95% yezigidi ezili-10 zewebhusayithi ezityelelwa kakhulu kwi-Intanethi zisebenzisa iJavaScript ngohlobo oluthile.
IJavaScript ifakwe kwisixhobo ngasinye esiphathwayo kunye nesikhangeli sewebhu, esidale amawakawaka abaphuhlisi beJavaScript abaneseti yezakhono ezibalulekileyo. Ukuba ufuna ukubetha ukhuphiswano kufuneka wazi indlela yokufunda iJavascript indlela elungileyo yokwakha iiwebhusayithi ezizodwa ukusuka phezulu ukuya phezulu. Ukuba ufuna ukwenza utshintsho lomsebenzi kwaye usebenze kwiwebhu, ukufunda iJavaScript kuyimfuneko.
Yiyo loo nto ukufunda okuhle kunye nokungalunganga kweJavaScript kubalulekile.
IiNzuzo eziMakhulu zokuSebenzisa iJavaScript
Kukho imiba elungileyo nembi ekusebenziseni iJavaScript, njengokuba kukho ukusebenzisa naluphi na olunye ulwimi lwenkqubo. Makhe sijonge ngakumbi kwiingenelo zeJavaScript kunye nendlela abalinganisa ngayo imiqobo embalwa.
ITekhnoloji ehlala ikhona kwaye isetyenziswa ngokubanzi
IJavaScript sele ikhona malunga 25 iminyaka. Uluntu lwayo kunye neemeko zokusetyenziswa zandiswa njengoko ziphuhliswa.
Kukho ngaphezulu kwe-1.8 yeebhiliyoni zeewebhusayithi ezikhoyo namhlanje, kwaye i-95% yazo inikwe amandla yiJavaScript. Ngenxa yotshintsho lwebrawuza, isantya seJavaScript siyaphucuka unyaka nonyaka.
Iqula elinamandla laBaqeshwa abanokubakho
Enye yeenzuzo zeJavaScript kukuba inokufikelela kwichibi elikhulu labaphuhlisi abafanelekileyo. Ukunyuka kwemfuno yeenkonzo zophuhliso lweJavaScript kunye nokulula kokufunda olu lwimi kube nesiphumo sabemi behlabathi I-12.4 yezigidi zabaphuhlisi be-JS.
Ngenxa yoko, amashishini awanangxaki yokufumana abantu abafanelekileyo ukuba basebenze kwiiprojekthi zabo ukuba iJavaScript iyinjini eyiqhubayo. Abo bafuna amathuba emisebenzi kwicandelo le-IT banokhetho oluninzi ngokwezakhono ezikhoyo.
Isakhono salo phantse naluphi na uhlobo lokuSebenzisa
Xa isetyenziswa kakuhle, iJavaScript inokusebenza njengolwimi ekukuphela kwalo ekuphuhliseni ujongano lomsebenzisi kunye nesiseko esisisiseko. Ngaphezu koko, ixhaswa ngokupheleleyo zizo zonke iiphequluli eziphambili zewebhu, yenza ukuba uphuhliso lwezakhiwo eziphendulayo, kwaye aluxhomekeke kuyo nayiphi na iqonga elithile. Kungenxa yoko le nto iJavaScript ibe lukhetho oludumileyo lokudala ii -apps ezisebenza kumaqonga amaninzi.
IiNdawo eziPhakamileyo zokuBonisa uBugcisa
IJavaScript ithambile kakhulu, ivumela uphononongo olubanzi lweendlela ezintsha zoyilo lojongano lomsebenzisi. Izilayidi ezothusayo, ukutsala kunye nokulahla amawijethi, oopopayi, kunye nezinye izinto zojongano lomsebenzisi zonke zinokuphuhliswa kusetyenziswa iJavaScript ngokulula.
Ubuninzi beZibonelelo kunye neendlela
IJavaScript inobuninzi beenzuzo, kodwa iya kuba yimpazamo ukungayihoyi into yokuba nayo inezixhobo ezahlukeneyo kunye nezicwangciso ezinokuthi zisetyenziswe ukwandisa ulwimi kwisicelo esithile. Iphakheji ye-React.js, umzekelo, ibonelela abaphuhlisi ngengqokelela yezixhobo ze-UI ezakhelwe kwangaphambili abanokuqalisa ukuzisebenzisa ngoko nangoko. Kanti esinye isakhelo esivavanyiweyo ixesha, i-Angular.js isetyenziswa ngokubanzi ekudaleni i-website etyebileyo kunye neyokuhla.
Enye yezona zinto ziluncedo kwiJavaScript kubuninzi bezixhobo eziluncedo, izandiso, izikhokelo, kunye namathala eencwadi anokuthi asetyenziswe ukwenza lula kakhulu kunye nokukhawulezisa inkqubo yophuhliso.
Iingxaki zeJavaScript
Izibonelelo zeJavaScript zicacile, kodwa zeziphi izilumkiso ekufuneka ziqwalaselwe xa kusenziwa isigqibo sokuba yeyiphi na inguqulelo emayisetyenziswe. Nantsi eminye yemiba yeJavaScript, engafanelekanga ukuba ichaze olu dweliso lwenkqubo lwenugage iyonke.
Ukhuseleko lwaBucala kwiSiphelo soMthengi
Inyani yokuba iJavaScript yecala lomxhasi iphunyeziwe yenza kube lula kubagezeli ukuba bafumane ubuthathaka kwaye babaxhaphaze. Kukho, nangona kunjalo, iindlela ezininzi zokulungisa le ntsilelo. Okokuqala, kuyenzeka ukucima iJavaScript efihla ikhowudi. Kwakhona, ukuvavanya ikhowudi kunye nokuqesha abaphuhlisi beJavaScript abachwephesha kubalulekile ukuba newebhusayithi ekhuselweyo njengesiphumo.
Ubukho beKhowudi yeJavaScript
Ukuqhubela phambili ngokusengqiqweni ukusuka kwingxoxo yokugqibela, abo bakhuphisana nabo banokubumba iwebhusayithi yakho ngokulula ngenxa yokwenziwa kwekhowudi yecala lomxhasi, nto leyo enokoyisa injongo yokuphuhlisa iwebhusayithi eyodwa kwasekuqaleni. Ukuya kumlinganiselo omkhulu kunesiqhelo, le ntswelo ichaphazela amalinge asebenza kwiindawo ezinokhuphiswano oluphezulu, olufana noshishino lwe-eCommerce.
Phucula ulwazi lomntwana wakho malunga neSimelabizo segrama yesiNgesi!
I-Quiz ye-Grammar Pronoun Quiz lusetyenziso olufundisayo lokuba abantwana bafunde malunga nezimelabizo zegrama yesiNgesi ngokuthatha iikhwizi kwaye usetyenziso luya kuvavanya ulwazi lwabo.
Iiyantlukwano kwiNgcaciso phakathi kwabakhangeli
IiWebhusayithi ezinikwe amandla yiJavaScript zinokunikezelwa ngokwahlukileyo ngelixa ziseqongeni kwaye zihambelana nobuninzi bezikhangeli. Indlela yodwa ejikeleze lo mqathango ngokuvavanya i-cross-platform, ingqwalasela ekhethekileyo ehlawulwe kwiiplatifomu ezisetyenziswa ngobuninzi babaphulaphuli ekujoliswe kubo.
Iingcinga Final
Kuyinyani ukuba iJavaScript inesabelo sayo seziphene, kodwa malunga nokwakhiwa kwewebhusayithi, kunzima ukubetha. Xa kufikwa ekudaleni iwebhusayithi ngo-2022, iJavaScript yeyona nto ikhuphisanayo kakhulu ngenxa yobuhlobo bayo bomsebenzisi, i-syntax ethe ngqo, ukuphatheka kumaqonga, ubuninzi bezixhobo ezikhoyo, kunye nokunyamezela ukuthandwa.