PecceG2
/ Validar Dni
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October 28, 2024 13:56
— forked from jvinceso/Validar Dni
Validar Numero de Dni Solo Numeros y longitud 7-8 mediante expresiones regulares en Javascript (Fork: Soporta símbolos y acepta de 7 a 8 caracteres para personas mayores)
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| function validaDNI(dni){ | |
| onlyNumbersDNI = dni.toString().replace(/\D/g, ''); | |
| let ex_regular_dni = /^\d{7,8}(?:[-\s]\d{4})?$/; | |
| if(ex_regular_dni.test(onlyNumbersDNI) == true && !(/[a-zA-Z]/g.test(dni)) && onlyNumbersDNI === dni.replace(/(\d)[\s.]+(?=\d)/g, '$1')){ | |
| alert('Dni corresponde'); | |
| return true; | |
| }else{ | |
| alert('Dni erroneo, formato no válido'); | |
| return false; | |
| } |