Ukucwangcisa ngeReact

Fumana ubuchule kwiReact, ilayibrari yeJavaScript enamandla.
I-logo yokusabela

Abahlohli bethu bathweswe izidanga kwiiyunivesithi eziphezulu

isishwankathelo

Ikharityhulamu elungiselelwe wena

Khetha isifundo esinye okanye ngaphezulu, kwaye siya kufumana umhlohli oya kuqinisekisa ukuba ulungile.

thambile

Zifunde kuphela xa uzifuna—ezincinane okanye zininzi kangangoko ufuneka de uzithembe.

Isifundo sabucala

Akukho mfuneko yokwamkela abanye abafundi. Ukufunda kulungelelaniswe isantya sakho esifanelekileyo kunye nobunzima bakho ukuze uhlale uphucula.

Malunga React

I-React, ilayibrari yeJavaScript enqabileyo, igqwesile ekwakheni ujongano lomsebenzisi. Ilungelelanisa iimbono ngaphandle komthungo kwiinkqubo zeapp, iqinisekisa uhlaziyo olukhawulezayo nolusebenzayo njengoko idatha iguquka.

Iphuhliswe okokuqala nguFacebook, iReact ngokukhawuleza yathatha indima ephambili kuphuhliso lwangoku lwewebhu. I-architecture yayo ye-modular, icandelo eliqhutywa yi-architecture ikhuthaza ukusetyenziswa kwakhona kwekhowudi kunye nokulula ukugcinwa-efanelekileyo kwizicelo zephepha elilodwa ezibeka phambili ukusabela kunye namava omsebenzisi asebenzisanayo.

Uphawu olubalaseleyo lwe-React yi-DOM yayo ebonakalayo, iphucula unikezelo kunye nokuphucula ukusebenza kwesicelo. Lo maleko ophakathi unciphisa isidingo sokusebenzisana ngokuthe ngqo kwe-DOM, ukukhawulezisa uhlaziyo.

I-React izidla nge-ecosystem edlamkileyo enezandiso ezahlukeneyo, yandisa amandla ayo. Cinga ngeReact Native, eyenza ukuba uphuhliso lwe-Android kunye ne-iOS lwemveli luphuhliswe usebenzisa isakhelo se-React efanayo-indlela yeqonga enqamlezileyo egcina ixesha kunye nezixhobo ngelixa uqinisekisa amava omsebenzisi angaguqukiyo.

Ngaphaya koko, iReact ibonelela ngejika lokufunda elifikelelekayo, ngakumbi kwabo baqhelene neJavaScript kunye neHTML. Ibafanele bobabini abatsha kunye nabaphuhlisi abanamava abafuna ukwandiswa kwezakhono. Ngaphandle kokusebenziseka kwayo ngokulula, iReact izibamba ngokulula izicelo ezintsonkothileyo, ezibonakala kusetyenziso lwayo ngobunzima obufana noFacebook, Instagram, kunye noAirbnb. Ubuchule kwi-React buxhobisa ngesakhono esixabisekileyo njengoko amashishini esiya ebeka phambili i-UX kunye noyilo lwe-UI.

Ukusabela ngaphandle komthungo kudityaniswa neetekhnoloji ezahlukeneyo zokubuyela ngasemva, kuyenza ibe lolona khetho luphezulu lweeprojekthi ezigcweleyo. Uluntu lwayo olomeleleyo kunye nentaphane yamathala eencwadi angaphandle avula amathuba emisebenzi kuphuhliso lwewebhu kunye neselula. Ukuthandwa kwayo kuqinisekisa uxwebhu olubanzi kunye nenkxaso eyomeleleyo yoluntu, ukunceda abaqalayo kunye nokubonelela ngezisombululo kubaphuhlisi abanamava abajongana neengxaki ezinzima.

inkcazelo

I-Master React, ilayibrari yeJavaScript enempembelelo, exhaswa zizigebenga zetekhnoloji ezifana ne-Facebook kunye ne-Instagram. Ikhosi yethu iqinisekisa ubuchule bakho kwi-React, ivula iingcango kwiindima ezikhethekileyo ze-UI kwii-apps zewebhu ezinephepha elinye.

Ukuba nesakhono kwiReact kuthetha ukubamba ubume bemodyuli, ulawulo olusebenzayo lukarhulumente, kunye nobuchule beDOM obubonakalayo. Ngobu buchule, wenza ubugcisa obungenamthungo, obubandakanya amava omsebenzisi, ukuseka ukomelela kwakho kwindawo ebanzi yeJavaScript.

Ngaphaya kobuchule bobugcisa, ubuchule bokusabela bubasa amathuba akhethekileyo othungelwano. Joyina uluntu lwabaphuhlisi behlabathi, sebenzisana kumaqela, fumana amathuba emisebenzi, kwaye ube negalelo kwiiprojekthi ezinomthombo ovulekileyo. Phakamisa umsebenzi wakho ngelixa uhlala uphambili kwimveliso entsha.

okuya kufunda

iimfuno

Ii-FAQ zabafundi malunga nokuKhowuda ngeReact

 I-DOM ebonakalayo isebenza njengomaleko wokuphucula kwi-React, ilinganisa iDOM yokwenyani. Iphucula ukusebenza ngokunciphisa ukusebenzisana ngokuthe ngqo kwe-DOM. Ngokuthelekisa iiDOM zangoku kunye nezangaphambili zeVirtual, iReact ichonga olona tshintsho luncinci lufunekayo ukuhlaziya eyona DOM ngokufanelekileyo.

Amacandelo eReact ziibhloko zokwakha zeReact apps, ingqiqo yokudibanisa, uyilo, kunye noyilo lwe-UI. Zimbini iintlobo eziphambili ezikhoyo: Amacandelo asebenzayo naweKlasi. Amacandelo asebenzayo abonelela ngokulula kunye nokuvavanywa, ngelixa amacandelo eKlasi ephethe ingqiqo entsonkothileyo kunye nemisebenzi yolawulo lukarhulumente.

I-JSX, imfutshane ye-JavaScript XML, ikuvumela ukuba wenze izinto ezinjenge-HTML kunye namalungu usebenzisa iJavaScript. Nangona ungazikhethela kwi-React, i-JSX iphucula ukufundeka kwekhowudi kunye nokubhala ngokulula. Ibonelela ngesivakalisi esiqhelekileyo kwabo banamava ngeHTML kunye neXML.

I-React Hooks, njenge-useState kunye ne-useEffect, yenza lula ulawulo lukarhulumente kunye nezinye iimpawu ze-React ngaphandle kokufuna amacandelo eklasi. Banikezela ngendlela enembileyo yokuphatha i-state kunye nemiphumo emibi, ukwenza ikhowudi igcinwe ngakumbi kwaye iyaqondakala.

Iiprops, mfutshane kwi-"properties," zizinto eziguquguqukayo ukusuka kumzali ukuya kumntwana. Benza amaxabiso aguquguqukayo kumacandelo, ukuphucula ukusebenziseka kwakhona. Kubalulekile ukuqaphela ukuba iipropu aziguquki kwicandelo lomntwana, kwaye naluphi na utshintsho kufuneka lulawulwe licandelo labazali.

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4.9
I-4.9 ngaphandle kweenkwenkwezi ze-5 (ngokusekelwe kwiingxelo ze-50)

Ingaba isebenza kanjani

1

Cela umhlohli

Sazise iinjongo zakho kunye noluhlu lobudala. Siza kwenza isicwangciso sokukunceda ukuba ufike apho.

2

Tshatisa nomhlohli

Siyakucebisa ukuba ube ngumhlohli ngokusekwe kwiimfuno zakho kunye neenjongo, okanye unokucela umhlohli othile.

3

Qala isilingo sasimahla

Yiba namava esilingo sasimahla kunye nomhlohli wakho omtsha kwaye ubone ukuba isimbo sakho sokufunda siyahambelana na.

4

Qhubeka!

Ukuba yonke into ihambe kakuhle, bhalisa ukuze uqhubeke! Unokukhetha ukuhamba kwezifundo

1

Cela umhlohli

Sazise iinjongo zakho kunye noluhlu lobudala. Siza kwenza isicwangciso sokukunceda ukuba ufike apho.

2

Tshatisa nomhlohli

Siyakucebisa ukuba ube ngumhlohli ngokusekwe kwiimfuno zakho kunye neenjongo, okanye unokucela umhlohli othile.

3

Qala isilingo sasimahla

Yiba namava esilingo sasimahla kunye nomhlohli wakho omtsha kwaye ubone ukuba isimbo sakho sokufunda siyahambelana na.

4

Qhubeka!

Ukuba yonke into ihambe kakuhle, bhalisa ukuze uqhubeke! Unokukhetha ukuhamba kwezifundo

Ngaba ufuna ulwazi oluninzi?
Masithethe.

Shiya inombolo yakho yefowuni, kwaye siya kukutsalela kwakhona ukuze sixoxe ngendlela esingakunceda ngayo.

iTigermath

Enkosi ngokuQhagamshelana neTigerCampus. Siza kufikelela kuwe ngeentsuku zokusebenza ze-1-2.

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[affiliate_conversion_script amount="15" description="Isilingo saSimahla esiVela phezulu" umongo="Ifomu yoQhagamshelwano" isimo="ngahlawulwanga" uhlobo="ukhokelo"]