[Solved] Custom regular expression [closed]

by


How about:

\d{1,2}(?:[.,]\d{1,2})?

explanation:

\d{1,2}   : one or two digits
(?:       : start non capture group
  [.,]    : . or ,
  \d{1,2} : one or two digits
)?        : end group, optional

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solved Custom regular expression [closed]