“how to avoid special characters in validator” Code Answer

how to avoid special characters in validator

dart by Tiny Coders         on Jun 17 2022 Comment

0

// alphanumeric static final validCharacters = RegExp(r'^[a-zA-Z0-9]+$'); // alphanumeric and &%= static final validCharacters = RegExp(r'^[a-zA-Z0-9&%=]+$'); void main() { final validCharacters = RegExp(r'^[a-zA-Z0-9_\-=@,\.;]+$'); print(validCharacters.hasMatch('abc123')); }

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