Javascript Pdf Course 〈ORIGINAL × 2025〉

// 4. Add the Invoice Title doc.setFontSize(22); doc.setFont("helvetica", "bold"); doc.text(title, margin, yPosition); yPosition += 12; // Move down for next element

import jsPDF from "jspdf"; import html2canvas from "html2canvas"; const element = document.getElementById("report"); html2canvas(element).then((canvas) => const imgData = canvas.toDataURL("image/png"); const pdf = new jsPDF(); pdf.addImage(imgData, "PNG", 0, 0); pdf.save("download.pdf"); ); Use code with caution. Method B: Puppeteer (Server-Side) javascript pdf course

Offloads processing to the user's device. This saves server costs and ensures data privacy, which is ideal for instant document generation. This saves server costs and ensures data privacy,

import PDFDocument from 'pdf-lib'; async function fillForm() const existingPdfBytes = await fetch('form.pdf').then(res => res.arrayBuffer()); const pdfDoc = await PDFDocument.load(existingPdfBytes); const form = pdfDoc.getForm(); // Fill text fields form.getTextField('Name').setText('John Doe'); form.getTextField('Date').setText('2026-06-05'); const pdfBytes = await pdfDoc.save(); // Download or save pdfBytes Use code with caution. Best Practices and Tips const pdfDoc = await PDFDocument.load(existingPdfBytes)