Hukunci na NUL JavaScript RegExp
- Dakin tsakiyar \B
- Dakin baya \n
- Sake samun shingen Mata Manzarta JavaScript RegExp
Baara da kuma yin amfani
\0 muwajju hukunci na NUL.
muwajju
Girmace NUL akwai:
let cebin = "Visit codew3c.\0Learn Javascript."; let hukunci = /\0/;
Farin girmace
new RegExp("\\0")
ko ta hanyar shirin:
/\0/
Koguna na girmace
/\0/ yana samuwa da matsayin ECMAScript1 (ES1) kimiyya.
Kananan koguna suka daidaita ES1 (JavaScript 1997):
| Chrome | IE | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|---|
| suki | suki | suki | suki | suki | suki |
Hukunci na girmace cebin
A kan JavaScript, hukunci na girmace cebin yana zaɓaɗa shiyya da ɗaukar hukunci da yawa.
a yiwahukunci (hukunci)Girmace girmace hukunci na kusaarwa cebin da yauyi a kan gaba:
| muwajju | baara |
|---|---|
| cebin.match(hukunci) | hukunci 方法 match() |
| cebin.search(hukunci) | hukunci 方法 search() |
| hukunci.exec(cebin) | RexExp 方法 exec() |
| hukunci.test(cebin) | RexExp ɗanar test() |
- Dakin tsakiyar \B
- Dakin baya \n
- Sake samun shingen Mata Manzarta JavaScript RegExp
