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expresiones regulares para aplicaciones desarroladas en flutter

Expresion regular para validar emails.

String pattern = r'^(([^<>()[]\.,;:\s@"]+(.[^<>()[]\.,;:\s@"]+)*)|(".+"))@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}])|(([a-zA-Z-0-9]+.)+[a-zA-Z]{2,}))$';

RegExp regExp = new RegExp(pattern);


Expresion regular para validar que solo se puedan escribir numeros con dos decimales (x.yy)

FilteringTextInputFormatter.allow(RegExp(r'^(\d+)?.?\d{0,2}'))

Escrito por Alberto Carrion de Precursor Sinaptico. Desarrollador freelance Full Stack.

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