Regex for AlphaNumeric password validation

Regular Expression for validating the string

(?!^[0-9]*$)(?!^[a-zA-Z]*$)^([a-zA-Z0-9]{8,20})$

The above RegEx requires at least one digit, at least one alphabetic character, no special characters, and from 8-20 characters in length.


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Comments

3 responses to “Regex for AlphaNumeric password validation”

  1. Charan Avatar
    Charan

    Superb guru!!!!!!

    1. Prasanna Avatar
      Prasanna

      thanks 🙂

  2. sr Avatar
    sr

    SuuAwesome !!!!!!!!!!!!

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