Home Building Loan Calculator Malaysia

function calculateHomeLoan() { const loanAmount = parseFloat(document.getElementById(‘loanAmount’).value); const interestRate = parseFloat(document.getElementById(‘interestRate’).value) / 100 / 12; const loanTerm = parseFloat(document.getElementById(‘loanTerm’).value) * 12; if (isNaN(loanAmount) || isNaN(interestRate) || isNaN(loanTerm) || loanAmount <= 0 || interestRate <= 0 || loanTerm <= 0) { alert("Please enter valid values for all fields."); return; } const monthlyRepayment = loanAmount * interestRate / (1 – Math.pow(1 + interestRate, -loanTerm)); document.getElementById('monthlyRepayment').value = monthlyRepayment.toFixed(2); }