Video: Puas yog react haiv neeg ceev?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Teb - Haiv neeg tuaj yeem sau rau hauv Javascript (ib hom lus ntau tus neeg tsim khoom twb paub lawm), nws cov codebase tuaj yeem xa mus rau ob qho tib si iOS thiab Android platforms, yog sai dua thiab pheej yig dua los tsim cov apps, thiab cov neeg tsim khoom tuaj yeem thawb cov hloov tshiab ncaj qha rau cov neeg siv kom cov neeg siv tsis tas yuav txhawj xeeb txog kev rub tawm tshiab.
Ib yam li ntawd, puas yog cov neeg teb chaws qeeb?
Yog koj khiav React Native on ib Android Emulator, nws yuav zoo nkauj qeeb . Tsis tas li ntawd, yog tias koj muaj chrome debugging rau, nws ua rau lub app qeeb heev.
Ib sab saum toj, yog flutter sai dua li cov neeg nyob? Feem ntau ntau nrawm dua li haiv neeg kev loj hlob. Tejzaum yog li ceev raws li kev loj hlob nrog Flutter . React Native siv choj thiab haiv neeg cov ntsiab lus, yog li nws yuav xav tau cais kev ua kom zoo rau txhua lub platform - qhov teeb meem uas widget-based Flutter tsis khiav mus rau hauv. Nws tuaj yeem ua rau kev txhim kho app nrog React Native ntev dua.
Tom qab ntawd, lo lus nug yog, puas yog qhov zoo tshaj plaws ntawm cov neeg?
Tseeb tiag, React Native yog zoo dua & tshwj xeeb tshaj li lwm cov platforms zoo sib xws. Nws yog ib lub moj khaum zoo heev uas yooj yim kawm & muaj kev ua tau zoo nrog rau kev sib txuas uas yog piv rau haiv neeg apps. Ntxiv mus, qee cov neeg nyiam siv tshuab xav txog qhov ntawd react haiv neeg apps yog lub neej yav tom ntej ntawm hybrid mobile apps.
Kuv yuav ua li cas thiaj li ua tau raws li haiv neeg sai?
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- Siv PureComponent lossis yuav tsumComponentUpdate.
- Siv tus cwj pwm tseem ceeb ntawm cov npe khoom.
- khi thaum ntxov thiab tsis txhob tsim cov haujlwm hauv kev ua haujlwm.
- Tsis txhob hloov kho lub xeev lossis xa cov haujlwm hauv componentWillUpdate.
- Siv VirtualizedList, FlatList thiab SectionList rau cov ntaub ntawv loj.
Pom zoo:
Kuv yuav tsum kawm react los yog react haiv neeg ua ntej?
Yog tias koj tau paub txog kev txhim kho mobile, nws yuav zoo dua los pib nrog React Native. Koj yuav kawm tag nrho cov hauv paus ntsiab lus ntawm React hauv qhov chaw no ces tsis yog kawm lawv hauv ib puag ncig web. Koj kawm React tab sis tseem yuav tau siv HTML thiab CSS uas tsis yog tshiab rau koj
Bridge nyob rau hauv react haiv neeg yog dab tsi?
React Native yog tsim los ntawm txoj hauv kev uas peb tuaj yeem tsim tus choj ntawm Native Language thiab JavaScript code. Tus choj tsis muaj dab tsi tab sis yog txoj hauv kev los teeb tsa kev sib txuas lus ntawm haiv neeg lub platform thiab React Native
StyleSheet yog dab tsi nyob rau hauv react haiv neeg?
A StyleSheet yog qhov kev xav zoo ib yam li CSS StyleSheets. Hloov chaw ntawm kev tsim cov khoom tshiab txhua lub sijhawm, StyleSheet pab tsim cov khoom style nrog tus ID uas yog siv ntxiv los siv es tsis txhob rov ua dua
Dab tsi yog module hauv react haiv neeg?
Ib haiv neeg module yog ib txheej ntawm javascript functions uas yog siv natively rau txhua lub platform (nyob rau hauv peb cov ntaub ntawv yog iOS no thiab Android). Nws yog siv nyob rau hauv cov ntaub ntawv uas ib txwm muaj peev xwm xav tau, uas react haiv neeg tsis muaj ib tug coj module tsis tau, los yog thaum lub haiv neeg kev ua tau zoo dua
Puas yog react haiv neeg tsim nyog nws 2019?
Tab sis tag nrho cov tuam txhab no sim ntxiv React Native rau lawv cov iOS lossis Android codebase uas twb muaj lawm. Yog tias koj tab tom pib los ntawm kos, qhov no tseem yog qhov kev xaiv zoo mus rau xyoo 2019 thiab nws yuav loj hlob mus ntxiv. Flutter tuaj rau hauv qhov chaw hauv 2018 kub heev. Nws tseem ntxov dhau los qhia qhov twg nws yuav mus rau xyoo 2019 txawm tias