let calculationSteps = “”; const currencySymbol = “$”, fixedCurrency = “USD”; function calculateCost(){ calculationSteps=””; const speed=parseFloat(document.getElementById(“machineSpeed”).value); const depth=parseFloat(document.getElementById(“cuttingDepth”).value); const feed=parseFloat(document.getElementById(“feedRate”).value); const material=parseFloat(document.getElementById(“materialCost”).value); const labor=parseFloat(document.getElementById(“laborCost”).value); const time=parseFloat(document.getElementById(“productionTime”).value); if(isNaN(speed)||isNaN(depth)||isNaN(feed)||isNaN(material)||isNaN(labor)||isNaN(time)||speed<=0){ alert("Please enter valid positive values for all fields."); return; } const totalMaterialCost = material * feed * time; const totalLaborCost = labor * time; const totalCost = totalMaterialCost + totalLaborCost; document.getElementById("totalCost").value = formatCurrency(totalCost); calculationSteps += `Inputs:
Machine Speed: ${speed} RPM
Cutting Depth: ${depth} inches
Feed Rate: ${feed} in/min
Material Cost: ${formatCurrency(material)}
Labor Cost: ${formatCurrency(labor)}
Production Time: ${time} hours

`; calculationSteps += `Formulas:
Total Material Cost = Material Cost × Feed Rate × Time
Total Labor Cost = Labor Cost × Time
Total Cost = Material Cost + Labor Cost

`; calculationSteps += `Results:
Total Production Cost: ${formatCurrency(totalCost)}
`; calculationSteps += `Tip: Adjust your feed rate and cutting depth for optimal cost savings.`; if(document.getElementById(“calculationSteps”).style.display===”block”){ document.getElementById(“calculationSteps”).innerHTML = calculationSteps; } } function resetCalculator(){ document.querySelectorAll(“#calculator input”).forEach(el=>el.value=””); calculationSteps=””; document.getElementById(“calculationSteps”).innerHTML=”

Not calculated yet.

“; } function toggleCalculationSteps(){ 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=calculationSteps||”

Not calculated yet.

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