${text}

\n`; }); htmlOutput += "\n"; }); htmlOutput += ""; resultBox.value = htmlOutput; outputSection.style.display = "block"; }).catch(function (err) { alert("Error processing the file. Make sure it is a valid .pptx file."); console.error(err); }); }; reader.readAsArrayBuffer(file); }; window.downloadHTML = function () { const content = document.getElementById("htmlResult").value; const blob = new Blob([content], { type: "text/html" }); const a = document.createElement("a"); a.href = URL.createObjectURL(blob); a.download = "converted_presentation.html"; document.body.appendChild(a); a.click(); document.body.removeChild(a); }; });