let calcSteps = “”; const currencySymbol = “$”, fixedCurrency = “USD”; function calculatePrice(){ calcSteps=””; const model = document.getElementById(“modelType”).value; const battery = parseFloat(document.getElementById(“batteryLife”).value); const storage = parseFloat(document.getElementById(“storageCapacity”).value); const price = parseFloat(document.getElementById(“price”).value); const screen = document.getElementById(“colorScreen”).checked ? “Yes” : “No”; if(isNaN(battery) || isNaN(storage) || isNaN(price) || battery <= 0 || storage <= 0 || price 10 ? “Long battery life!” : “Standard battery life.”; const storageMessage = storage > 50 ? “Ample storage capacity!” : “Standard storage capacity.”; document.getElementById(“calculationSteps”).innerHTML = ` Inputs:
Model: ${model}
Battery Life: ${battery} hours
Storage Capacity: ${storage} MB
Color Screen: ${screen}
Price: ${currencySymbol}${price.toFixed(2)}

Results:
Battery: ${batteryMessage}
Storage: ${storageMessage}
Estimated Price: ${currencySymbol}${price.toFixed(2)}

Tip: Choose the model that fits your needs—whether for educational purposes or professional use. `; } function resetForm(){ document.querySelectorAll(“#calculator input, #calculator select”).forEach(el=>el.value=””); document.getElementById(“colorScreen”).checked = true; calcSteps=””; document.getElementById(“calculationSteps”).innerHTML=”

Not calculated yet.

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

Not calculated yet.

“; } else { steps.style.display = “none”; arrow.style.transform = “rotate(0deg)”; } }