Estimated Load Capacity: ${loadCapacity.toFixed(2)} lbs per foot

(Spacing: ${spacing}", Diameter: ${diameter}")

`; } function downloadRebarPDF() { const { jsPDF } = window.jspdf; const doc = new jsPDF({ unit: "pt", format: "a4" }); const spacing = document.getElementById("spacing")?.value || "0"; const diameter = document.getElementById("diameter")?.value || "0"; const area = Math.PI * Math.pow(parseFloat(diameter) / 2, 2); const count = 12 / parseFloat(spacing || 1); const capacity = count * area * 40_000; doc.setFontSize(16); doc.setTextColor("#0b3d91"); doc.text("Rebar Spacing to Load Capacity Estimator", 40, 50); doc.setFontSize(12); doc.setTextColor("#000"); doc.text(`Rebar Spacing: ${spacing} inches`, 40, 90); doc.text(`Rebar Diameter: ${diameter} inches`, 40, 110); doc.text(`Estimated Load Capacity: ${capacity.toFixed(2)} lbs/foot`, 40, 140); doc.save("Rebar_Load_Capacity.pdf"); }