Isonjululwe: thatha indlela yokususa iikoma kumtya

Ingxaki ephambili enxulumene nokususa ii-commas kumtya kukuba kunokubangela idatha engalunganga. Umzekelo, ukuba ususa isiphumlisi ku-"John, Paul, George," umtya uya kuba ngu "John, Paul, George." Oku kunokubangela iingxaki xa uzama ukufaka umtya kwisiseko sedatha okanye kwenye inkqubo.

There are a few ways to remove commas from a string in React. One way is to use the .replace() method:

var str = "1,2,3,4,5"; str = str.replace(/,/g, ""); // "12345"

Umgca wokuqala uchaza umahluko obizwa ngokuba yi-str kwaye uyinike umtya "1,2,3,4,5". Umgca wesibini ubiza i-.replace () indlela kwi-str. I-.replace() indlela ithatha iimpikiswano ezimbini: eyokuqala luphawu oluqhelekileyo oludibana nomlinganiswa (ama) oza kutshintshwa, kwaye owesibini ngum(s) wokubuyisela. Kule meko, sisusa zonke iikoma (,) ngaphandle kwanto (“”). Ke "1,2,3,4,5" iba "12345".

Imiyalelo ukusebenza sith imitya

ReactDOM.render(, document.getElementById(“root”)); // inika icandelo le-App
ReactDOM.render(, document.getElementById(“app”)); // inika icandelo le-App kwinto entsha ye-DOM

Iintlobo zeentambo

Kukho iindidi ezimbalwa ezahlukeneyo zemitya kwi-React.

ReactDOM.render(Molo Lizwe!, document.getElementById('root')); // => Molo Lizwe!

Oku kuya kwenza umtya othi "Molo, hlabathi!" kwi-DOM.

Ungasebenzisa kwakhona umtya woqobo:
ReactDOM.render(Lo ngumtya woqobo., document.getElementById('root')); // => Lo ngumtya woqobo.