Njia matchAll

Njia matchAll hurudisha mechi zote kwa usemi wa kawaida kwa umbo la kitu kinachoweza kuongozwa, kila kipengele chenye safu iliyopatikana na mifuko yake. Njia inaweza kuitwa tu na kirekebishi g. Ikiwa hakuna mechi, itarudisha null.

Syntax

javascriptmstring.matchAll(usemi wa kawaida);

Mfano

Tutapata mechi zote na kuzizunguka kwa kitanzi:

javascriptlet str = '12 34 56';
let matches = str.matchAll(/(\d)(\d)/g);

for (let match of matches) {
  console.log(match);
}

Matokeo ya utekelezaji wa kodi:

javascript[12, 1, 2]
[34, 3, 4]
[56, 5, 6] 

Mfano

Wabadilishe kitu kinachoweza kuongozwa kuwa safu ya kawaida:

javascriptlet str = '12 34 56';
let matches = str.matchAll(/(\d)(\d)/g);
let res = Array.from(matches);

console.log(res);

Matokeo ya utekelezaji wa kodi:

javascript[
  [12, 1, 2],
  [34, 3, 4],
  [56, 5, 6]
]

Angalia pia