A super simple dart function for validating text form field in dart and flutter.

Features

• Provides a super simple function for text validation.

Getting started

No extra dependency is required. Just install the package and you are ready to go.

Usage

The provided FormValidator.validate() function is created to be used as the validator of the TextFormField()

Usage: TextFormField(validator: (value) => FormValidator.validate(value)) to /example folder.

Example:

TextFormField(
	validator: (value) => FormValidator.validate(
		value,
		required: true,
		stringFormat: StringFormat.url,
	),
),

validate() is the only method that validate the text.

Parameters of validate()

Example with all parameters

FormValidator.validate(
	data, {
    required: true,
    min: 0,
    max: 20,
    match: "match with this string"
    regex: RegExp(r'\d+'),
    stringFormat: StringFormat.email
	}
)

Parameter's description

String data required positional (This is the actual input data which will be validated)

required: true | false

min: int

max: int

match: String

regex: RegExp

stringFormat: enum StringFormat.email | StringFormat.url | StringFormat.numbers

Additional information

If you want to contribute to the project please go to our github repo GitHub