const { PDFDocument, ParseSpeeds } = PDFLib; export const mergePDFs = async (snapshots) => { const mergedPdf = await PDFDocument.create(); for (let i = 0; i < snapshots.length; i++) { const pdfToMerge = await PDFDocument.load(snapshots[i]); const copiedPages = await mergedPdf.copyPages(pdfToMerge, pdfToMerge.getPageIndices()); copiedPages.forEach((page) => mergedPdf.addPage(page)); } return mergedPdf.save(); };