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Intentando agregar una palabra alfabética después de una máscara de expresión regular

Estoy usando una máscara para transformar el texto de entrada, en tiempo real, en este formato: 000.000.000-00 y necesito agregar solo una palabra después de eso: 000.000.000-00A

Estoy usando este código, en expresiones regulares.

 cpf=cpf.replace(/\D/g,"") cpf=cpf.replace(/(\d{3})(\d)/,"$1.$2") cpf=cpf.replace(/(\d{3})(\d)/,"$1.$2") cpf=cpf.replace(/(\d{3})(\d{1,2})$/,"$1-$2")

¿Qué tiene de malo ese código? Estoy usando maxlength = 15 .

about 4 years ago · Juan Pablo Isaza
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