Video: Kev siv Polyfills TS hauv angular yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
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.
Ib yam li ntawd, tib neeg nug, kev siv Polyfills yog dab tsi?
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.
Tsis tas li ntawd, Main TS hauv angular yog dab tsi? lub ntsiab . ts yog lub ntsiab lus nkag ntawm koj daim ntawv thov, suav nrog daim ntawv thov nrog rau lub sijhawm thiab bootstraps daim ntawv thov. Angular tuaj yeem bootstrapped nyob rau hauv ntau qhov chaw peb xav tau import ib qho module tshwj xeeb rau ib puag ncig. hauv qhov twg lub kaum sab xis saib seb qhov twg module yuav khiav ua ntej.
Tib neeg kuj nug, 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.
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