A comprehensive regex validation library for Dart/Flutter developers. Validate formats such as:
- Phone Numbers
- Names
- Postal Codes
- Emails
- URLs
- IP Addresses
- Dates & Times
- Passwords (Strong & Medium)
- Credit/Debit Cards
- And many more!
Add the package to the dependencies:
section of your pubspec.yaml
:
dependencies:
fzregex: <latest_version>
Then Run
flutter pub get
FzRegex offers validation for a wide range of data formats, including:
- Username
- Name
- Only Numbers (Numeric input without whitespace or symbols)
- Passwords (Strong & Medium)
- Images: PNG, JPEG, SVG
- Audio: MP3, WAV, etc.
- Video: MP4, AVI, etc.
- Text Files (TXT)
- Documents: Word (DOC), Excel (XLS), PowerPoint (PPT), PDF
- APK Files
- Social Security Numbers (SSN)
- International Standard Book Numbers (ISBN-10 & ISBN-13)
- Passport Numbers
- IP Addresses: IPv4, IPv6
- Emails
- URLs
- GitHub Repository Names
- HTML Tags
- Credit/Debit Card Numbers
- Currency Formats
- Hash Formats: MD5, SHA1, SHA256
- Postal Codes
- Date/Time Validation
- Binary Numbers
For a detailed list of patterns, visit the patterns file.
Here’s how you can use FzRegex in your Dart/Flutter project:
import 'package:fzregex/fzregex.dart';
import 'package:fzregex/utils/pattern.dart';
void main() {
// Validate a username
bool isValidUsername = FzRegex.hasMatch('Frazile', FzPattern.username);
// Validate a phone number
bool isValidPhone = FzRegex.hasMatch('+91 1234567890', FzPattern.phone);
// Validate an email
bool isValidEmail = FzRegex.hasMatch('[email protected]', FzPattern.email);
// Validate a URL
bool isValidURL = FzRegex.hasMatch('https://frazile.com/', FzPattern.url);
// Validate currency format
bool isValidCurrency = FzRegex.hasMatch('\$ 100,000', FzPattern.currency);
print(isValidUsername); // true
print(isValidPhone); // true
}
If you find this project helpful, consider supporting its development:
• Bitcoin (BTC): bc1qfz3nxgnq05zhdfnt7zuzzx9mhmejrm8sv2sfq8
• Ethereum (ETH): 0x27dC4A17C23A22520A395457202CaEae9bFCDAC0
• Tron (TRX): TRrgqPQdFMJ9Lmik2ACKSM3CnnYDDAeYJv
• BNB Smart Chain (BSC): 0x27dC4A17C23A22520A395457202CaEae9bFCDAC0
• Solana (SOL): 98MhEWJ6XQf34cg3vcmh8Ggm7u51bmUvWNKzUQr9MmEt
• Polygon (POL): 0x27dC4A17C23A22520A395457202CaEae9bFCDAC0
• NEAR Token (NEAR): frazile.near
Parth Aggarwal CEO & Developer at Frazile Inc.
Parth Aggarwal
CEO & Developer at Frazile Inc.
GitHub Profile