let steps = “”; const currencySymbol = “$”, fixedCurrency = “USD”; function calculateResult() { steps = “”; const inputValue = parseFloat(document.getElementById(“inputValue”).value); if (isNaN(inputValue) || inputValue <= 0) { alert("Please enter a valid positive value."); return; } const result = inputValue * 2; // Example calculation document.getElementById("result").value = formatCurrency(result); steps += `Inputs:
Value: ${formatCurrency(inputValue)}

`; steps += `Formulas:
Result = Value × 2

`; steps += `Results:
Calculated Result: ${formatCurrency(result)}
`; if (document.getElementById(“calculationSteps”).style.display === “block”) { document.getElementById(“calculationSteps”).innerHTML = steps; } } function resetForm() { document.querySelectorAll(“#calculator input”).forEach(el => el.value = “”); steps = “”; document.getElementById(“calculationSteps”).innerHTML = “

Not calculated yet.

“; } function toggleSteps() { const s = document.getElementById(“calculationSteps”); const a = document.getElementById(“toggleArrow”); if (s.style.display === “none” || s.style.display === “”) { s.style.display = “block”; a.style.transform = “rotate(180deg)”; s.innerHTML = steps || “

Not calculated yet.

“; } else { s.style.display = “none”; a.style.transform = “rotate(0deg)”; } } function formatCurrency(n) { return currencySymbol + n.toFixed(2) + ” ” + fixedCurrency; }