Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions index.html
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
<!DOCTYPE html>

<html lang="pt-br">
<head>

<meta charset="utf-8">
Expand Down Expand Up @@ -35,11 +35,11 @@ <h1 class="page-header">Validador de CPF</h1>
<div class="input-group input-group-lg">
<span class="input-group-addon" id="sizing-addon1">CPF</span>
<input type="text" class="form-control" placeholder="Digite o cpf para validação ..."
aria-describedby="sizing-addon1">
aria-describedby="sizing-addon1" id="cpf-digitado">
</div>
<small class="form-text text-muted">Digite somente numeros</small>
</div>
<button type="button" class="btn btn-info">Validar !</button>
<button type="button" class="btn btn-info" onclick="validacao()">Validar !</button>
</form>
</div>
<div class="container page-header">
Expand All @@ -60,6 +60,7 @@ <h1 class="page-header">Validador de CPF</h1>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" crossorigin="anonymous"
integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"></script>

<script src="./script.js"></script>


</html>
48 changes: 48 additions & 0 deletions script.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
console.log('Javascript carregado');

function validaCPF(){
var cpf = document.getElementById('cpf-digitado').value
if(cpf.length != 11){
return false;
} else{
var numeros = cpf.substring(0,9);
var digitos = cpf.substring(9);
var soma = 0;

for (var i= 10; i > 1; i--){
soma += numeros.charAt(10 - i) * i
}
var resultado = (soma % 11) < 2 ? 0 : 11 - (soma % 11);

//Validação do primeiro dígito
if (resultado != digitos.charAt(0)){
return false;
}
soma = 0;
numeros = cpf.substring(0,10);

for(var k = 11; k > 1; k--){
soma += numeros.charAt(11 - k) * k;
}

resultado = (soma % 11) < 2 ? 0 : 11 - (soma % 11);

//Validação do segundo dígito
if (resultado != digitos.charAt(1)){
return false;
}

return true;
}
}

function validacao(){
console.log('Iniciando validação do CPF');
document.getElementById('success').style.display='none'
document.getElementById('error').style.display='none'
var cpf = document.getElementById('cpf-digitado').value;
var resultadoValidacao = validaCPF(cpf);

resultadoValidacao ? document.getElementById('success').style.display = 'block' : document.getElementById('error').style.display = 'block'
}