Umhlahlandlela ophelele wemitapo yolwazi ye-JavaScript ebaluleke kakhulu kanye nokusetshenziswa kwayo

Informatec Digital » Ukuthuthukiswa » Umhlahlandlela ophelele wemitapo yolwazi ye-JavaScript ebaluleke kakhulu kanye nokusetshenziswa kwayo

Umhlaba wokuthuthukiswa kwewebhu uncika kakhulu emandleni emitapo yolwazi yeJavaScript, eye yashintsha indlela amawebhusayithi nezinhlelo zokusebenza zanamuhla ezakhiwa ngayo. Ngenxa yabo, abahleli bezinhlelo bangasheshisa izinqubo, bangeze izici ezithuthukisiwe, futhi baqinisekise okuhlangenwe nakho komsebenzisi okubushelelezi ngaphandle kokudinga ukuvuselela isondo. I-JavaScript iqinise isikhundla sayo iminyaka eminingi njengolimi olusetshenziswa kakhulu kuwebhu , futhi ukuguquguquka kwayo kuye kwenza kwaba yinto ebalulekile kokubili emisebenzini ye-frontend kanye ne-backend.

Kodwa njengoba kunezinketho eziningi kangaka, ukukhetha umtapo wolwazi weJavaScript ofanele wephrojekthi ngayinye kubalulekile. Namuhla, sizohlola konke okudingeka ukwazi: ukuthi ziyini ngempela, zisetshenziselwani, ukuthi ungakhetha kanjani enye kunenye, kanye nokubuka konke okuphelele kwemitapo yolwazi evelele kakhulu etholakalayo njengamanje, okumboza konke kusukela kumathuluzi okulawula idatha kuya kuzici zokubona kanye nezokugqwayiza. Lungela ukuthola ukuthi ungazuza kanjani kakhulu kuzo.

Uyini umtapo wezincwadi weJavaScript ngempela?

Umtapo wolwazi we-JavaScript uyiqoqo lemisebenzi, izindlela, nezinto ezingasetshenziswa kabusha ezithuthukiswe abanye abahleli bezinhlelo ukuxazulula izinkinga ezivamile noma ukwenza imisebenzi ethile. Lokhu kukuvumela ukuthi usebenzise ikhodi yabo kumaphrojekthi akho ngaphandle kokuboshwa yisakhiwo esiqinile: imitapo yolwazi ihlangana ngendlela eguquguqukayo, isebenza njengezinsiza ezilula, ingeza izingxenye ezibonakalayo, ixhuma kuma-API, iphatha amafomu, noma iphatha i-DOM.

Ngakho-ke kungani usebenzisa amalabhulali? Ngoba akuvumela ukuthi wonge isikhathi, unciphise amaphutha, futhi ugxile ekuqondeni kohlelo lwakho lokusebenza. Uzuza ezixazululweni esezivivinywe kakade yizinkulungwane zabathuthukisi futhi, ngeshwa, zisheshisa intuthuko yewebhu. Uma iphrojekthi inkulu futhi iyinkimbinkimbi, kuba kubaluleke kakhulu ukuthembela kula mathuluzi.

Izizathu ezijwayelekile kanye nezimo zokusebenzisa zamalabhulali e-JavaScript

Kunamakhulu ezimo lapho ukusebenzisa imitapo yolwazi yeJavaScript kwenza umehluko khona . Eyaziwa kakhulu ivame ukuqondiswa kulezi zimo:

• I-DOM Manipulation and Traversal: Imitapo yolwazi efana ne-jQuery yenza kube lula ukukhetha nokuhlelwa kwezinto ze-HTML.
• Ukubukwa kwedatha namagrafu: Amathuluzi afana ne-D3.js, Chart.js noma Highcharts akuvumela ukuthi udale amadeshibhodi ashukumisayo nabukekayo akhangayo.
• Ukuphathwa nokucubungula idatha: Izinsiza ezifana ne-Lodash noma i-Underscore.js zenza kube lula ukusebenza ngamaqoqo, izinto, namaqoqo ayinkimbinkimbi.
• Opopayi noshintsho: I-Anime.js noma i-GSAP yengeza imithelela yokusebenzisana ethuthukisa ulwazi lomsebenzisi.
• Ukuphathwa kwefomu: I-Parsley noma i-Validanguage iqinisekisa futhi ivumelanise izinkambu ngendlela efanele.
• Ukusebenza namadethi nezikhathi: I-Moment.js iyindinganiso lapho udinga ukufometha futhi uqhathanise nezinsuku.
• Ukuhlanganiswa kwamamephu asebenzisanayo: I-Leaflet noma i-Algolia Places ikuvumela ukuthi ufake kalula amamephu kunoma yiluphi uhlelo lokusebenza.
• Ukudala nokukhohlisa amathebula namagridi: I-Tabulator iphumelela kakhulu ekuboniseni umthamo omkhulu wedatha ngendlela ehlelekile.

Ngamafuphi, ukusebenzisa umtapo wolwazi ofanele kuxazulula imisebenzi esukela kokubonakalayo kakhulu kuya ekucutshungulweni kwedatha kwangaphakathi , okwenza iwebhu yamanje ithuthuke kakhulu futhi isebenze kahle.

Ungakhetha kanjani ilabhulali ye-JavaScript ehamba phambili yephrojekthi yakho?

Ukukhetha isitolo sezincwadi akufanele kube ngokungahleliwe. Kubalulekile ukuhlaziya izici eziningana ngaphambi kokwenza isinqumo:

• Inhloso yephrojekthi nosayizi: Ikhasi lokubikezela elimile alifani ne-SPA esebenzisanayo noma ideshibhodi yebhizinisi. Cabanga ukuthi isixazululo silula noma udinga okuthile okuqinile.
• Ijika lokufunda: Kunemitapo yolwazi enamandla kakhulu kodwa eyinkimbinkimbi (efana ne-D3.js noma i-Three.js), kuyilapho eminye ifuna ubulula (Ishadi.js, i-jQuery).
• Ukwesekwa, umphakathi nezibuyekezo: Ikhosombe le-GitHub elinomsebenzi wakamuva, izinkinga ezixazululiwe, namadokhumenti amahle athembisa ukuzinza okukhulu kwesikhathi eside.
• Ukuhambisana nokuncika: Qiniseka ukuthi isebenza kahle kuziphequluli zakho ozihlosile futhi ayinakho ukuncika okwengeziwe okwengeziwe.
• Ukukala nokugcinwa: Uma iphrojekthi izokhula, khetha izisombululo ezigcinwe ngumphakathi ezivumela imodularity.

Icebiso: Bheka ngale kokuthandwa. Ingabe umtapo wolwazi uyayixazulula ngempela leyo nkinga ethile, noma kungaba ngcono ukuhlela lowo msebenzi kusukela ekuqaleni? Njalo sebenzisa isivivinyo esisheshayo ngaphambi kokusihlanganisa ngokugcwele esitokisini sakho sokuthuthukisa.

Imitapo yolwazi ye-JavaScript ephawuleka kakhulu kanye nezinzuzo zayo

Ngezansi, sizobuyekeza amalabhulali e-JavaScript ayinhloko ngokuningiliziwe, aqoqwe ngokwesimo sokusetshenziswa, sigqamisa ubuhle nobubi bawo. Ngale ndlela, uzoba nokuqonda okucacile kokuthi ungakhetha kanjani ithuluzi eliphelele lezidingo zakho.

Imitapo yolwazi ye-DOM ne-UI yokukhohlisa

• jQuery: Ibhentshimakhi ephelele yeminyaka yokukhetha kanye nokukhohlisa i-DOM, ukudala izithombe ezinyakazayo, ukuphatha imicimbi, nokusebenza ne-Ajax. Ayisindi, kulula ukuyifunda, futhi inezinkulungwane zama-plugin. Nakuba ukusetshenziswa kwayo kwehlile namuhla, kusewusizo kumaphrojekthi adinga ukusebenzisana neziphequluli ezindala noma ukuhlanganiswa okusheshayo.
• I-React.jsNakuba ngokobuchwepheshe umtapo wolwazi wokudala izixhumanisi zabasebenzisi (hhayi uhlaka oluphelele), i-React iguqule indlela ukuthuthukiswa kwewebhu yesimanje okwenziwa ngayo. Ikuvumela ukuthi wakhe izinhlelo zokusebenza ezisebenzayo, izingxenye ezisebenziseka kabusha, futhi uphathe kahle isimo se-UI usebenzisa i-Virtual DOM yayo. Isekelwa yi-Facebook futhi inomphakathi omkhulu nezisetshenziswa zawo wonke amazinga wamakhono.
• I-Vue.jsIlungele labo abafuna ijika lokufunda ngokushesha ngaphandle kokudela amandla, i-Vue ivumela ukusebenzisana okwengeziwe. Yinhle kakhulu kumaphrojekthi abo bonke osayizi futhi igqama ngemibhalo yayo nomphakathi.
• I-Glimmer.jsAkwaziwa kancane, kodwa alungele ukuxhumana okungasindi nezinto ezisheshayo ze-UI. Isebenzisa izisekelo eziningi ze-Ember.js futhi yakhelwe labo abafuna ukusebenza okudlulele kokunikezela.

Imitapo yolwazi yokuphathwa kwedatha nokukhohlisa

• I-Lodash: Ihlinzeka ngezinsiza zama-array, izinto, nemisebenzi ehambisa yonke into kusukela ekuhlanganiseni okujulile kuya ekuhlungeni nasekuhlanganiseni. Yaziwa ngokusebenza kwayo nokucaca. Uma uhlelo lwakho lokusebenza luphethe idatha enkulu noma ludinga imisebenzi eyinkimbinkimbi, i-Lodash iphezulu ohlwini.
• Underscore.js: Umanduleli oqondile we-Lodash, ihlala idumile futhi yenza imisebenzi efanayo, nakuba manje ibhekwa njengengasebenzi kahle kancane.
• Ohlakeni: Iqondiswe ekuhleleni okuhlanzekile kokusebenza, okugxile ekungaguquleki nasekubunjweni komsebenzi. Uma ubheka ukubhala ikhodi esebenzayo, i-Ramda yenza kube lula.
• I-Moment.jsNakuba ingasanconyelwe amaphrojekthi amasha ngenxa yobukhulu bayo nokuntuleka kwezibuyekezo, i-Moment yake yaba indinganiso yokukhohlisa idethi. Nokho, isalokhu iyisisekelo kumaphrojekthi amaningi afa.

Imitapo yolwazi yokuqinisekisa amafomu kanye ne-UI ethuthukisiwe

• parsley: Isiza ukuqinisekiswa kwefomu eliguqukayo, ithola izinguquko namaphutha ngesikhathi sangempela, futhi ikuvumela ukuthi wenze imilayezo yephutha ngokwezifiso.
• Cleave.js: Ilungele izinkambu zokufometha ezifana nezinsuku, izinombolo zocingo, noma amakhadi esikweletu okokufaka kwesikhathi sangempela.

Imitapo yolwazi yokugqwayiza, imithelela nezithombe ezisebenzisanayo

• I-anime.js: Gcwalisa kalula i-CSS, i-SVG, izibaluli ze-DOM, nezinto ze-JavaScript. Ilula, iyashesha, futhi ilungele ukudala imiphumela yesimanje ye-microinteraction.
• I-GSAP (GreenSock Animation Platform): Amandla kakhudlwana futhi ayinkimbinkimbi, anconyiwe uma udinga ukugqwayiza okubushelelezi, okuthuthukile nokusebenza okuphezulu.
• I-D3.js: Izinga uma kuziwa ekuboneni idatha okuyinkimbinkimbi, amadeshibhodi namashadi enziwa ngendlela oyifisayo ngokugcwele. Kodwa-ke, kudinga ukutshalwa kwezimali isikhathi ukuze ukwazi kahle.
• Ishadi.js: Igxile ekusebenziseni kalula, ikuvumela ukuthi udale ihluzo zesimanje nezinhle ezigqwayizayo ngemigqa embalwa yekhodi. Ilula futhi isekela izinhlobo ezimbalwa zeshadi ezijwayelekile (ibha, umugqa, uphaya, njll.).
• Ama-highcharts: Isetshenziswa kakhulu ezindaweni zebhizinisi ngenxa yokuguquguquka kwayo, ukunwebeka nokusekelwa kwezohwebo.
• Granim.js: Uma uthanda ngesizinda esigqwayizayo namagradient, iyithuluzi elibonakalayo kakhulu.

Imitapo yolwazi yamamephu nokwenza kwasendaweni

• Leaflet.js: Isixazululo somthombo ovulekile esinesisindo esincane sokuhlanganisa amamephu asebenzisanayo kuwebhu.
• Izindawo zokuhlala e- Algolia: Ingeza ukuqedelwa ngokuzenzakalela kwamakheli nezindawo, ihlanganiswe kalula nesizindalwazi esifana ne-OpenStreetMap.

Amanye amathuluzi abalulekile nemitapo yolwazi

• Axios: Ireferensi yokwenza izicelo ze-HTTP kalula usebenzisa izithembiso.
• I-Redux: Kuzinhlelo zokusebenza ze-React, yisixazululo senkanyezi sokuphatha isimo esimaphakathi.
• AbathathuUma uhlela ukusebenza ngezithombe ze-3D kuwebhu, lena inketho eguquguqukayo kakhulu.
• I-Webpack, Rollup kanye nePhasela: Amathuluzi okuhlanganisa akuvumela ukuthi uhlanganise kahle izimpahla nekhodi ukuze ukhiqize.

Futhi umehluko phakathi kwemitapo yolwazi nezinhlaka?

Kuvamile ukudida womabili la magama, kodwa umehluko oyinhloko usekugelezeni kokulawula kanye nezinga lesakhiwo:

• Izitolo zezincwadi: Ungeza imisebenzi ethile kukhodi yakho futhi uyishayele njengoba kudingeka. Isibonelo, uma usebenzisa i-Lodash ukuze ulawule uhlu, ulawula ukuthi indlela ngayinye ibizwa nini futhi kanjani.
• Izinhlaka: Baphoqelela isakhiwo esijwayelekile futhi ngokuvamile yibo ababiza ikhodi yakho ngokusekelwe ekwakhiweni kwabo. Isibonelo, i-Angular noma i-Vue ihlela uhlelo lokusebenza, futhi uvumelanisa izingxenye zakho nemithetho yazo.

Ngokuvamile, uqala ngohlaka lwephrojekthi usebenzisa uhlaka bese usebenzisa amalabhulali ukuxazulula izinkinga ezithile (ihluzo, amafomu, izithombe ezinyakazayo, njll.).

Izici ezibalulekile okufanele ziphenywe ku-Github naku-npm

Unganciki kuphela kusithunzi sesitolo samabhuku. Njalo hlola:

• Umsebenzi wekhosombe: Ingabe ibuyekezwa njalo? Ingabe bayaphendula ezindabeni?
• Abakhokhi bentela: Inombolo ephezulu ngokuvamile iwuphawu lwempilo enhle.
• Inombolo yokulandwa ku-npm: Kuyinkomba enhle mayelana nokuthandwa kwakhe kwangempela.
• Ukuncika nosayizi: Ukuncika okumbalwa kanye nendlela umtapo wolwazi enemodyuli, kuba ngcono ukugcinwa kanye nezikhathi zokulayisha.

Izibonelo zokuhlanganisa kanye namacala angempela

Isitolo sesimanje esiku-inthanethi singahlanganisa i-React ye-UI, i-Lodash yokuhlunga imikhiqizo, kanye ne-Axios yokusebenzisana ne-stock API . Lokhu kuphumela ezinhlelweni zokusebenza ezisheshayo, eziguquguqukayo, futhi ezilula ukuzinakekela.

Uma umgomo wakho uwukwethula idatha eyinkimbinkimbi nebukekayo, kungcono ukuhlanganisa ama-D3.js ukuze uthole iziboniso ezithuthuke kakhulu kanye ne-Chart.js ukuze uthole amashadi avamile.

Amaphutha ajwayelekile uma usebenzisa amalabhulali e-JavaScript

• Ukusetshenziswa ngokweqile kwemitapo yolwazi: Ungathatheki amathrendi futhi uhlale uhlola ukuthi uyalidinga ngempela yini lelo phakheji langaphandle. Kwesinye isikhathi, imigqa emithathu yekhodi yakho ingcono.
• Ungayihloli ilayisensi: Eminye imitapo yolwazi yezentengiso (Highcharts, Google Charts) inemikhawulo yokusetshenziswa kwebhizinisi.
• Ziba amadokhumenti: Ingxenye enhle yezinkinga ivela ngenxa yokungafundi kahle indlela yokumisa umtapo wolwazi ngamunye noma izinketho zayo ezithuthukile.

Ukusebenzisa imitapo yolwazi yeJavaScript kungenye yamasu amahle kakhulu okukhulisa umkhiqizo kanye nekhwalithi ekuthuthukisweni kwewebhu. Ukukhetha amathuluzi afanele akusheshisi nje umsebenzi wakho kodwa kungaba umehluko phakathi kwephrojekthi ephumelelayo kanye nephrojekthi okunzima ukuyikhulisa . Hlala ukhumbula ukuthi umtapo wolwazi ongcono kakhulu yilowo oxazulula ngqo izidingo zakho, onemibhalo emihle, ukwesekwa, kanye nomphakathi oqinile ngemuva kwawo. Ngale ndlela, uzoba phambili ngesinyathelo esisodwa kumaphrojekthi akho, unikeza izixazululo zesimanje nezisebenzayo.

I-athikili ehlobene:

I-JavaScript Frameworks: Konke Odinga Ukukwazi Ukuze Ukhethe Okungcono Kakhulu