Ukucwangcisa ngeJavaScript

Hambisa iJavaScript yonxibelelwano oluguqukayo lwewebhu kunye nophuhliso lweapp entsha.
ilogo yejavascript

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 neJavaScript

Ukubaluleka kweJavaScript akunakuphikiswa, kuphembelela amava ewebhu aguqukayo kwi-97% yazo zonke iiwebhusayithi. Idlula uphuhliso lwewebhu, ukwamkela inkqubo yecala leseva, iiapps eziphathwayo, kunye nokudlala ngeNode.js, Angular, React, kunye neVue.

Ukukhetha iJavaScript kuvula iingcango zabaphuhlisi kunye nokwamkelwa okubanzi kunye noluntu olomeleleyo. Iyavela kunye namathala eencwadi, yenza lula imisebenzi enzima. Iimpawu ezifana ne-AJAX kunye neZithembiso zivumela usetyenziso lwexesha lokwenyani, njengeenjini zokuncokola.

Kwi-IoT, ulwakhiwo oluqhutywa yiJavaScript lugqwesile ekusetyenzweni kwedatha yenzwa kunye nohlalutyo lwexesha lokwenyani. Idibanisa amathala eencwadi e-AI njengeTensorFlow.js.

I-ethos eqhutywa luluntu yeJavaScript ifutha ukuvela ngokutsha ngeepakethe ezinomthombo ovulekileyo kunye ne-npm. Le ecosystem ikhawulezisa uphuhliso kwaye ikhuthaza ukuyila.

Ubunzima bayo, indalo etolikiweyo ilungele ukuqala kunye neeprojekthi ezikhawulezayo, kwaye ukuhambelana kwebrowser kubalulekile kwixesha leplatform ezininzi.

IJavaScript ibonelela ngamathuba angenamkhawulo wokuqamba izinto ezintsha, nokuba unenjongo yokuba nguvulindlela iqonga okanye ulandele ikhondo lomsebenzi wetekhnoloji.

inkcazelo

Le khosi ikuguqula ube ngumphuhlisi, uphucula ukusombulula iingxaki, uphando, kunye nezakhono zoyilo lweJavaScript. IJavaScript ikuyo yonke indawo, ukusuka kwibhokisi yokukhangela yeAmazon ukuya kwiividiyo ezizinzisiweyo kunye neTwitter. Iinketho zomsebenzi zithatha uphuhliso lwewebhu lwangaphambili, ukwenziwa kwewebhu, kunye nolawulo lwesayithi, olubonelela ngeendlela ezahlukeneyo zobugcisa.

Ubuchule beJavaScript bukufundela i-dev yewebhu yanamhlanje, ukuyila ukusebenzisana, amava asebenziseka lula. Nokuba uyaphupha uyilo lwe-UI yangaphambili okanye ulwakhiwo lwewebhu oluntsonkothileyo, iJavaScript sisixhobo sakho esiyimfuneko kwihlabathi ledijithali.

okuya kufunda

iimfuno

Ii-FAQ zabafundi malunga nokuKhowuda ngeJavaScript

IJavaScript isebenza njengolwimi oluguquguqukayo, olukwinqanaba eliphezulu, lubandakanya i-paradigm eqhutywa sisiganeko kunye nejolise kwinto. Ivumela zombini iindlela zokucwangcisa eziyimfuneko kunye nezibhengezo. Iingcamango eziphambili zibandakanya izinto eziguquguqukayo, iindidi zedatha, izakhiwo zokulawula, imisebenzi, izinto, kunye noluhlu. Le migaqo isisiseko isebenza njengelitye lembombo lokuyila usetyenziso lwewebhu oluguqukayo nolwenziwayo. Ngaphaya koko, ukuphonononga kwiikhonsepthi eziphambili ezinje ngokuvalwa, inkqubo engahambelaniyo, kunye nokuphathwa komnyhadala kuya kwenza abaphuhlisi benze usetyenziso lweJavaScript oluhambele phambili nolusebenzayo.

Inene, iJavaScript iyaqala ukubulela kwi-syntax yayo ethe ngqo xa kuthelekiswa nezinye iilwimi zokucwangcisa. Ikwabonelela ngempendulo ekhawulezileyo ngokusebenzisa iibhrawuza, ivumela abafundi ukuba babone iziphumo zekhowudi yexesha elililo.

Xa kuziwa kuphuhliso lwangaphambili, iinketho ezidumileyo ziquka i-Angular, i-React, kunye ne-Vue.js. I-Node.js lukhetho oluqhelekileyo lwecala lomncedisi okanye uphuhliso lwangasemva. Ukongeza, amathala eencwadi afana nejQuery, D3.js, kunye neTensorFlow.js zingqineka zixabisekile kwimisebenzi eyodwa.

I-ECMAScript isebenza njengomgangatho wokubhalwa kweelwimi, ngelixa iJavaScript ikukuphunyezwa kwalo mgangatho. I-ECMAScript imisela imigaqo engundoqo kunye nemigaqo ye-syntax, ngelixa iJavaScript iyandisa ngokuzisa iimpawu, iilayibrari, kunye nee-APIs.

Ngokufika kwe-Node.js, iJavaScript iguquguquka kuzo zombini icala lomxhasi (ngaphambili-isiphelo) kunye necala lomncedisi (umva-emva) uphuhliso, iyenza ibe lulwimi olugcweleyo. Abaphuhlisi banokwakha usetyenziso olupheleleyo besebenzisa iJavaScript.

Abaqalayo banokuqala ngeeprojekthi ezilula ezifana nezintlu zokwenziwa, izixhobo zokubala, kunye namaphepha ewebhu asisiseko. Njengoko ubuchule bukhula, iiprojekthi ezintsonkothileyo ezinje ngosetyenziso lwencoko, ukubonwa kwedatha, okanye imidlalo elula iyafezekiswa.

Ubude bexesha buyahluka ngokusekelwe kumava eprogram yangaphambili kunye nokuzinikela kwexesha lokufunda. Ngokuqhelekileyo, ngokuziqhelanisa kunye nokubandakanyeka kwiiprojekthi zehlabathi zangempela, umgangatho oqinileyo wobuchule unokufikelelwa kwi-6 kwiinyanga ze-12.

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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.

ukwabelana nehlabathi

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