XhCode tiešsaistes pārveidotāja rīki

šeit ir rezerves saturs

1, Regulārā izteiksme tiešsaistes verifikācijas rīks
2, Ievietojiet tiešsaistes pielāgotus regulārus izteicienus, lai iegūtu teksta saturu

Validate ?

Validate .

Common metacharacters
Code Description
. Matches any character except newline
\w Match letters or numbers or underscores
\s Matches any whitespace
\d Matching numbers
\b Match the beginning or end of a word
^ Match the beginning of a string
$ Match end of string
Common qualifiers
Code / syntax Description
* Repeat zero or more times
+ Repeat one or more times
? Repeat zero or one time
{n} Repeat n times
{n,} Repeat n or more times
{n,m} Repeat n to m times
Common antonyms
Code / syntax Description
\W Matches any characters that are not letters, numbers, underscores, or Chinese characters
\S Matches any character that is not a space character
\D Matches any non-digit character
\B Matches where the word is not beginning or ending
[^x] Matches any character except x
[^aeiou] Matches any character except the letters aeiou