Flutter: Input Validation with RegExp

Demo project showing how to apply Regex validation to a Flutter TextField.

Full YouTube video walkthrough here:

Preview

Includes two sample validators:

• Numeric with 2 decimal digits, max 4 non-decimal digits
• Email validator

Reusable and extendable regex validation classes included, for usage in your own projects. 😎

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Tested with Flutter Beta 0.8.2.

License: MIT