Lcd Calculator with Variables

let lcdSteps = “”; const currencySymbol = “$”, fixedCurrency = “USD”; function calculateLCD(){ lcdSteps=””; const variable1 = parseFloat(document.getElementById(“inputVariable1”).value); const variable2 = parseFloat(document.getElementById(“inputVariable2”).value); if (isNaN(variable1) || isNaN(variable2) || variable1 <= 0 || variable2 <= 0) { alert("Please enter valid positive values for both variables."); return; } const result = variable1 * variable2; document.getElementById("outputResult").value = formatCurrency(result); lcdSteps += `Inputs:
Variable 1: ${formatCurrency(variable1)}
Variable 2: ${formatCurrency(variable2)}

`; lcdSteps += `Formula:
Output = Variable 1 × Variable 2

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

Not calculated yet.

“; } function toggleLCDSteps(){ const s = document.getElementById(“calculationStepsLCD”); const a = document.getElementById(“toggleArrowLCD”); if (s.style.display === “none” || s.style.display === “”) { s.style.display = “block”; a.style.transform = “rotate(180deg)”; s.innerHTML = lcdSteps || “

Not calculated yet.

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