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Asked: 2026-05-12T11:53:00+00:00

I’ve this regex: ^[\p{L}\p{N}]{1,50}$ Accept all numbers and all letters min length: 1 max

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I’ve this regex: ^[\p{L}\p{N}]{1,50}$

  • Accept all numbers and all letters
  • min length: 1
  • max length: 50

I’m trying to add this rule without success:

  • can add \s (spaces) but the text can not have only empty spaces
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1 Answer

  1. Editorial Team

    If your regular expression implementation supports look-ahead assertions:

    ^(?!\s+$)[\p{L}\p{N}\s]{1,50}$
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