String validatePassword(String value) {
  // Password should have at least 6 characters
  if (value.length < 6) {
    return 'Password must contain at least 6 characters';
  }

  // Password should have at least one uppercase letter
  if (!value.contains(RegExp(r'[A-Z]'))) {
    return 'Password must contain at least one uppercase letter';
  }

  // Password should have at least one lowercase letter
  if (!value.contains(RegExp(r'[a-z]'))) {
    return 'Password must contain at least one lowercase letter';
  }

  // Password should have at least one digit
  if (!value.contains(RegExp(r'[0-9]'))) {
    return 'Password must contain at least one digit';
  }

  // Password is valid
  return null;
}

Popularity 8/10 Helpfulness 5/10 Language dart

Source: Grepper

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Contributed on Sep 11 2023

YOU.com

0 Answers Avg Quality 2/10

how to validate confirm password in flutter

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// Form
  final GlobalKey<FormState> _form = GlobalKey<FormState>();
  final TextEditingController _pass = TextEditingController();
  final TextEditingController _confirmPass = TextEditingController();

  Form(
        key: _form,
        child: ListView(
              children: <Widget>[
                     TextFormField(
                           controller: _pass,
                           validator: (val){
                              if(val.isEmpty)
                                   return 'Empty';
                              return null;
                              }
                     ),
                      TextFormField(
                           controller: _confirmPass,
                           validator: (val){
                              if(val.isEmpty)
                                   return 'Empty';
                              if(val != _pass.text)
                                   return 'Not Match'
                              return null;
                              }
                     ),
                       ]
              )
    )


    // To validate call
    _form.currentState.validate()

Popularity 10/10 Helpfulness 4/10 Language whatever

Source: stackoverflow.com

Tags: confirm

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Contributed on Apr 20 2022

Helpful Hamerkop

0 Answers Avg Quality 2/10

password and confirm password validation flutter

Comment

asddfa

Popularity 1/10 Helpfulness 1/10 Language whatever

Source: Grepper

Tags: confirm flutter validation whatever

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Contributed on Feb 26 2022

Real Rabbit

0 Answers Avg Quality 2/10

password and confirm password validation flutter

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