Video: Kev siv Polyfills yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib qho polyfill yog qhov browser poob rov qab, ua hauv JavaScript , uas tso cai rau kev ua haujlwm uas koj xav tias yuav ua haujlwm hauv cov browsers niaj hnub ua haujlwm hauv cov browser qub, piv txwv li, txhawb nqa canvas (ib qho HTML5 feature) hauv cov browser qub.
Yog li ntawd, dab tsi yog kev siv ntawm Polyfills hauv angular?
Polyfills . ts tau muab los ntawm lub kaum sab xis los pab koj tshem tawm qhov xav tau tshwj xeeb teeb txhua yam. Angular yog tsim los ntawm cov qauv tshiab ntawm lub vev xaib platform. Targeting xws li ib tug ntau yam ntawm browsers yog nyuaj vim hais tias lawv tsis txhawb tag nrho cov nta ntawm niaj hnub browsers.
Tsis tas li ntawd, Polyfills yog dab tsi hauv cov tshuaj tiv thaiv? Qhia Polyfills Yog koj siv Teb los ntawm kev tsim- teb -app ces koj twb tau siv lub transpiler Babel uas hloov tag nrho koj cov chav kawm zoo nkauj, xub ua haujlwm, const thiab cia cov hloov pauv ntawm ES2015 (thiab saum toj no) rau hauv cov cai uas browsers nkag siab.
Ntawm no, polyfill yog dab tsi thiab nws ua haujlwm li cas?
A polyfil yog ib daim code (feem ntau yog JavaScript hauv Web) siv los muab kev ua haujlwm niaj hnub ntawm cov browsers qub uas tsis yog ib txwm txhawb nqa nws. Cov polyfil siv cov yam ntxwv uas tsis yog tus qauv hauv qee qhov browser los muab JavaScript ua raws li cov qauv kev nkag mus rau cov yam ntxwv.
Kuv puas xav tau polyfill?
Newer browsers tsis ua xav tau tus polyfil , tab sis feem ntau cov polyfil yog muab rau txhua tus browsers. Qhov no txo cov kev ua tau zoo hauv cov browsers niaj hnub txhawm rau txhim kho kev sib raug zoo nrog cov qub txeeg qub teg. Peb tsis ua xav ua kom muaj kev sib haum xeeb.
Pom zoo:
Dab tsi ntawm cov hauv qab no yog qhov zoo ntawm kev siv cov khoom siv pom kev hauv kev hais lus?
Qhov txiaj ntsig tseem ceeb ntawm kev siv cov khoom siv pom hauv koj cov lus hais yog tias lawv ua kom cov neeg tuaj saib muaj kev txaus siab, hloov kev mloog ntawm tus neeg hais lus, thiab ua rau tus neeg hais lus muaj kev ntseeg siab ntau dua hauv kev nthuav qhia tag nrho
Dab tsi yog qhov sib txawv loj ntawm kev txheeb xyuas qhov yuam kev thiab kev kho cov lej yuam kev?
Ob qhov kev tshawb nrhiav qhov yuam kev thiab kev kho qhov yuam kev yuav tsum muaj qee qhov ntawm cov ntaub ntawv rov qab xa mus nrog cov ntaub ntawv tiag tiag; kev kho yuav tsum muaj ntau tshaj li kev tshawb nrhiav. Parity bits yog ib txoj hauv kev yooj yim rau kev tshawb nrhiav qhov yuam kev. Ib qho parity me ntsis yog ib qho ntxiv me ntsis xa nrog cov ntaub ntawv uas tsuas yog 1-ntsis suav ntawm cov ntaub ntawv
Dab tsi yog qhov txawv ntawm cov neeg siv kev paub thiab kev paub ntawm cov neeg siv khoom?
User Experience (UX) cuam tshuam nrog tib neeg cuam tshuam nrog koj cov khoom thiab cov kev paub uas lawv tau txais los ntawm kev sib cuam tshuam. Customer Experience (CX), incontrast, encompasses tag nrho cov kev sib cuam tshuam ib tug neeg muaj nrog koj hom
Kev siv Polyfills TS hauv angular yog dab tsi?
Polyfills. ts tau muab los ntawm angular los pab koj tshem tawm qhov xav tau tshwj xeeb teeb tsa txhua yam. Angular yog tsim los ntawm cov qauv tshiab ntawm lub vev xaib platform. Targeting xws li ib tug ntau yam ntawm browsers yog nyuaj vim hais tias lawv tsis txhawb tag nrho cov nta ntawm niaj hnub browsers
Dab tsi yog qhov tseem ceeb ntawm kev siv kev coj ncaj ncees rau cov ntaub ntawv kev ruaj ntseg?
Rau cov kws tshaj lij kev ruaj ntseg cov ntaub ntawv, muaj ob lub hom phiaj tseem ceeb thaum nws los txog rau cov ntaub ntawv tseem ceeb: tiv thaiv nws thiab paub txog nws qhov chaw. Cov koom haum tsis tuaj yeem xav tias cov ntaub ntawv raug cai lossis tau txais los ntawm kev coj ncaj ncees