Calculadora de Empréstimo body { font-family: Arial, sans-serif; } .container { max-width: 400px; margin: 0 auto; padding: 20px; border: 1px solid #ccc; border-radius: 5px; background-color: #f9f9f9; } input[type="text"], input[type="number"] { width: 100%; padding: 8px; margin: 5px 0; box-sizing: border-box; } input[type="submit"] { width: 100%; padding: 10px; margin-top: 10px; background-color: #4CAF50; color: white; border: none; border-radius: 5px; cursor: pointer; } input[type="submit"]:hover { background-color: #45a049; } Calculadora de Empréstimo Valor do Empréstimo (R$): Taxa de Juros Mensal (%): Prazo (meses): document.getElementById("calculator").addEventListener("submit", function(event) { event.preventDefault(); var amountString = document.getElementById("amount").value; var amount = parseFloat(amountString.replace(/\./g, '').replace(',', '.')); // Converter formato brasileiro para número var rate = parseFloat(document.getElementById("rate").value); var term = parseFloat(document.getElementById("term").value); var monthlyRate = rate / 100; var monthlyPayment = (amount * monthlyRate) / (1 - Math.pow(1 + monthlyRate, -term)); var formattedPayment = monthlyPayment.toLocaleString('pt-BR', { style: 'currency', currency: 'BRL' }); document.getElementById("result").innerHTML = "Prestação Mensal: " + formattedPayment + ""; });
