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migtibincoski/mascaraCPF.html

Last active August 9, 2024 01:16
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Máscara de CPF aplicada a um input em HTML
Raw
mascaraCPF.html
<!DOCTYPE html>
<html lang="pt-BR">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Máscara de CPF</title>
</head>
<body>
<form>
<label for="cpf">CPF:</label>
<input type="text" id="cpf" maxlength="14" oninput="mascaraCPF(this)">
</form>
<script src="mascaraCPF.js"></script>
</body>
</html>
Raw
mascaraCPF.js
function mascaraCPF(campo) {
campo.value = campo.value.replace(/\D/g, "")
.replace(/(\d{3})(\d)/, "$1.$2")
.replace(/(\d{3})(\d)/, "$1.$2")
.replace(/(\d{3})(\d{1,2})$/, "$1-$2");
}
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