Kuxazululiwe: usishintsha kanjani isithombe sangemuva ku-html

Inkinga enkulu ehlobene nokushintsha izithombe zangemuva ku-HTML ukuthi kungaba nzima ukuqinisekisa ukuthi isithombe sibonisa kahle kuzo zonke iziphequluli namadivayisi. Ukwengeza, uma isithombe sisisikhulu kakhulu noma sisincane kakhulu, singabangela izinkinga ngesivinini sokulayisha kwekhasi nokusebenza. Okokugcina, kunezindlela ezihlukahlukene zokusetha isithombe sangemuva ku-HTML (isb, ukusebenzisa i-CSS noma isitayela esisemgqeni), ngakho-ke ukuqiniseka ukuthi indlela elungile isetshenziselwa isimo esithile kungaba yinto ekhohlisayo.

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Kuxazululiwe: ulithumela kanjani ifayela le-html nge-express

Inkinga enkulu ehlobene nokuthumela amafayela e-HTML nge-Express ukuthi i-Express ayikusekeli ngokwemvelo ukukhonza amafayela amile njenge-HTML, CSS, ne-JavaScript. Ukuze unikeze amafayela amile, kufanele usebenzise i-middleware efana ne-express.static() noma i-express.static middleware ehlinzekwa yiphakheji ye-server-static. Le middleware izokuvumela ukuthi ucacise uhla lwemibhalo lapho amafayela akho amile atholakala khona bese ufaka izicelo zemephu zalawo mafayela kulolo hlu lwemibhalo.

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Kuxazululiwe: i-html engeza isithombe esivela kumthombo oqhelile

Inkinga enkulu ehlobene ne-HTML yokwengeza izithombe ezivela emithonjeni ekude ukuthi kungaholela ezikhathini zokulayisha ikhasi kancane. Lokhu kungenxa yokuthi isiphequluli kufanele senze isicelo esihlukile sesithombe ngasinye, esingahlanganisa ngokushesha uma kunezithombe eziningi ekhasini. Ukwengeza, uma umthombo wesilawuli kude uphansi noma unoxhumo olunensayo, lokhu kungase kubambezeleke izikhathi zokulayisha ikhasi. Okokugcina, kukhona futhi ingozi eyengeziwe yokuba sengozini kwezokuvikela njengoba izithombe zikhishwa emthonjeni wangaphandle.

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Kuxazululiwe: uwunikeza kanjani umbala embhalweni ku-html

Inkinga enkulu ehlobene nokunikeza umbala kumbhalo ku-HTML ukuthi kunezindlela ezihlukahlukene ezihlukene zokwenza, futhi kungase kudideke kulabo abangajwayelene nolimi. Isibonelo, ungasebenzisa i- umaka onesibaluli sombala, noma ungasebenzisa isitayela se-CSS ngesakhiwo sombala. Ukwengeza, iziphequluli ezihlukene zingase zihumushe imibala ngendlela ehlukile, ngakho okubukeka kukuhle kwesinye isiphequluli kungase kubonakale kuhlukile kwesinye.

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Ixazululiwe: html ngfor ngenkomba

Inkinga enkulu ehlobene nokusebenzisa ukuqondisa kwe-ngFor ngenkomba ukuthi kungaholela emiphumeleni engalindelekile lapho idatha iphindwaphindwa phezu kwezinguquko. Lokhu kungenxa yokuthi inkomba ayibuyekezwa ngokuzenzakalelayo lapho izinto zengezwa noma zikhishwa ohlwini, ngakho-ke uma into entsha yengezwa kunkomba 0, zonke ezinye izinto zizokwehliswa ngeyodwa. Lokhu kungaholela ekutheni idatha engalungile iboniswe ekubukeni kwakho noma ukuziphatha okungalindelekile kuhlelo lwakho lokusebenza.

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Ixazululiwe: misa kancane i-html5 ividiyo jquery

Inkinga enkulu ehlobene nokumisa isikhashana ividiyo ye-HTML5 usebenzisa i-jQuery ukuthi ayisekelwe kuzo zonke iziphequluli. Nakuba iziphequluli eziningi zesimanje zisekela ividiyo ye-HTML5, ezinye izinguqulo ezindala ze-Internet Explorer nezinye iziphequluli zingase zingavumi. Ukwengeza, i-jQuery ayinayo indlela eyakhelwe ngaphakathi yokumisa ividiyo ye-HTML5, ngakho onjiniyela kufanele basebenzise indlela yokusebenza njengokusetha isici se-currentTime sesici sevidiyo sibe ngu-0 noma ukusebenzisa umtapo wolwazi wangaphandle njenge-MediaElement.js ukuze bamise ividiyo kancane.

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Kuxazululiwe: ukuzidlalela komsindo we-html

Inkinga enkulu ehlobene nokudlala ngokuzenzakalela komsindo we-HTML ukuthi kungaphazamisa futhi kucasule abasebenzisi. Imisindo edlalwa ngokuzenzakalela ingaqala kungalindelekile, iphazamise ulwazi lomsebenzisi futhi ibaphazamise kokuqukethwe abazama ukukusebenzisa. Ukwengeza, ezinye iziphequluli zingase zivimbe ngokuphelele imisindo edlalwa ngokuzenzekelayo, iyenze ingafinyeleleki kubasebenzisi. Okokugcina, kukhona ukucatshangelwa kokufinyeleleka uma usebenzisa umsindo odlalwa ngokuzenzakalela; uma umsebenzisi enokukhubazeka kokuzwa noma esendaweni enomsindo, angase angakwazi nhlobo ukuzwa umsindo.

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Kuxazululiwe: qondanisa i-html umbhalo kwesokudla

Inkinga enkulu ehlobene nokuqondanisa i-HTML umbhalo kwesokudla ukuthi ingabangela izinkinga ngokufundeka. Uma umbhalo uqondaniswe kwesokudla, kungaba nzima kubafundi ukulandela ukuhamba kokuqukethwe, njengoba amehlo abo kufanele ahlehle esuka kwesokunxele aye kwesokudla ukuze akufunde. Ukwengeza, lapho umbhalo uqondaniswe kahle, kuvame ukuba nokusatshalaliswa okungalingani kwesikhala esimhlophe nhlangothi zombili zombhalo okungenza kube nzima kubafundi ukugxila kulokho abakufundayo.

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Kuxazululiwe: uhlu lwedatha html

Inkinga enkulu ehlobene ne-HTML isici ukuthi ayisekelwe yizo zonke iziphequluli. Njengamanje, i-Chrome, Firefox, ne-Edge kuphela esekela i- isici. Ukwengeza, ezinye iziphequluli zeselula nazo azisekeli isici. Lokhu kusho ukuthi abasebenzisi abakuziphequluli ezingasekelwa ngeke bakwazi ukusebenzisa umsebenzi wohlu lwedatha.

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