JavaScript RegExp \w kudurin hauka

Tukuru da amfani

\w Kuma yana hauka kuduwa kuduwa

Hauka kuduwa kuduwa siffa a-ha, A-Ha, 0-9, da _ (tashar kuduwa).

tashi

Tattara hauka kuduwa kuduwa

let text = "Give 100%!";
let pattern = /\w/g;

Dukkunci kai

Lambu

new RegExp("\\w")

ko kuma yana iya zama:

/\w/

Lambu hauka

new RegExp("\\w", "g")

ko kuma yana iya zama:

/\w/g

Tallafi da ke cikin browsers

/\w/ ya kasance gani ECMAScript1 (ES1) tallafi.

Duniya dinsa duk tallafi a hankali ES1 (JavaScript 1997):

Chrome IE Edge Firefox Safari Opera
ka fi karshe tallafi ka fi karshe tallafi ka fi karshe tallafi ka fi karshe tallafi ka fi karshe tallafi ka fi karshe tallafi

Hauka fata a iya samar da haruffa da daban-daban

A kan JavaScript, hauka fata a iya ga samar da sabon haruffa da daban-daban.

amfanihauka (pattern)Gida hauka wanda a fi karshe amfani da sukan:

tashi ba'ani
text.match(hauka) hauka 方法 match()
text.search(hauka) hauka 方法 search()
hauka.hassasi (text) RexExp 方fata (exec())
hauka.hassasi (text) RexExp ɗanin test() ɗanin horon