JavaScript RegExp \w kudurin hauka
- Ƙara ɗaya .
- Ƙara ɗaya \W
- Kona ƙasa Kitaun Tasiyarin JavaScript RegExp
Tukuru da amfani
\w
Kuma yana hauka kuduwa kuduwa
Hauka kuduwa kuduwa siffa a-ha, A-Ha, 0-9, da _ (tashar kuduwa).
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 |
- Ƙara ɗaya .
- Ƙara ɗaya \W
- Kona ƙasa Kitaun Tasiyarin JavaScript RegExp