Here's the rewritten code, optimized for mobile devices:
*Advanced ARV Calculator*
```
/* Mobile-friendly styling */
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
}
label {
display: block;
margin-bottom: 10px;
}
input[type="number"] {
width: 100%;
padding: 10px;
margin-bottom: 10px;
border: none;
border-radius: 5px;
box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
button {
width: 100%;
padding: 10px;
margin-bottom: 10px;
border: none;
border-radius: 5px;
background-color: #4CAF50;
color: #fff;
}
button:hover {
background-color: #3e8e41;
}
#result {
margin-top: 20px;
padding: 10px;
border-radius: 5px;
box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
Advanced ARV Calculator
const form = document.getElementById('arv-calculator');
form.addEventListener('submit', calculateARV);
function calculateARV(event) {
event.preventDefault();
const purchasePrice = parseFloat(document.getElementById('purchase-price').value);
const repairCosts = parseFloat(document.getElementById('repair-costs').value);
const profitMargin = parseFloat(document.getElementById('profit-margin').value) / 100;
const propertyValueIncrease = parseFloat(document.getElementById('property-value-increase').value) / 100;
const rentalIncome = parseFloat(document.getElementById('rental-income').value);
const expenses = parseFloat(document.getElementById('expenses').value) / 100;
const financingInterest = parseFloat(document.getElementById('financing-interest').value) / 100;
const financingYears = parseFloat(document.getElementById('financing-years').value);
const totalCost = purchasePrice + repairCosts;
const potentialValue = totalCost * (1 + propertyValueIncrease);
const netOperatingIncome = rentalIncome * 12 * (1 - expenses);
const capitalizationRate = financingInterest / (1 + financingInterest) ** financingYears;
const arv = potentialValue / (1 - profitMargin);
const annualCashFlow = netOperatingIncome - (totalCost * financingInterest);
const roi = (annualCashFlow / totalCost) * 100;
document.getElementById('result').innerHTML = `
Results
ARV: $${arv.toLocaleString('en-US', { minimumFractionDigits: 2 })}
Cash Flow: $${annualCashFlow.toLocaleString('en-US', { minimumFractionDigits: 2 })}/year
ROI: ${roi.toFixed(2)}%
`;
}
```
