Its ideally suited for tasks like dynamically generating PDF invoices for your web. This function gets an image from a web URL using the axios library and displays it in the PDF document. PDFKit allows us to generate PDF documents in Node.js and the browser. "use strict"Ĭonst _REQUEST_UTIL = require("./RequestUtil") Let ig = new _INVOICE_GENERATOR(_kINVOICE_DATA) Ĭreate a class (InvoiceGenerator.js) for calling the PDFKit library to generate the PDF document. A PDF generation library for Node.js pdf pdf writer pdf generator graphics document vector blikblum published 0.13.0 2 years ago M Q P react-pdf/pdfkit A PDF generation library for Node.js diegomura published 3.0.2 3 months ago M Q P bwip-js JavaScript barcode generator supporting over 100 types and standards. ItemDescription: "Best Run desktop computer", const PDFDocument require('pdfkit') const doc new PDFDocument PDFDocument instances are readable Node streams. Just require the pdfkit module in your JavaScript source file and create an instance of the PDFDocument class. ItemDescription: "Best Run laptop computer", npm install pdfkit Creating a PDFKit document is quite simple. "use strict"Ĭonst _INVOICE_GENERATOR = require("./InvoiceGenerator") It is passed as an argument into InvoiceGenerator.js to generate the PDF document. The sample invoice data is defined as a JSON object. _REQUEST(requestPayload, function(err, response)Ĭreate the main function (GenInvoice.js) to provide the sample invoice data to be displayed in the generated PDF document. Return new Promise(function(resolve, reject) In the sample code of this article, the doRequest function is called to get the content of an image file from a web URL. The doRequest function returns a Promise object which eventually will return a resolved state or a rejected state. npm initĬreate a Node module (RequestUtil.js) to handle requests. The sample code shown in this article is partly based on another article Generating a PDF in Nodejs ( ).įrom the command line or terminal, add the dependency libraries after project initialization. However, for demonstration purpose, this article shows how these two libraries can be used to load an image from a web URL and display it in the PDF document. If you want to generate pdfs dynamically then you can also try out html-pdf library in node which allows you to create a pdf from html template and add dynamic data in it. During implementation, you only need either Request or axios for requests/responses. Other libraries used in this example are Request ( ) and axios ( ). The documentation can be found at the website ( ). The JavaScript PDF document generation library for Node.js used in this example is PDFKit ( ). There are also backend systems such as Enterprise Resource Planning (ERP), Supply Chain Management, Blockchain network etc. PDFKit is a Node.js library that makes it easy for developers to create and work with PDF files. A business application in BTP typically includes a user interface, microservices that contain business logic, and technical operations. SAP Business Technology Platform (BTP) provides a fast and easy way to create, run, manage, and scale business applications in the cloud. This blog post shows examples of how to generate a PDF document in business applications using Node.js. Often enough, a business application needs to generate PDF documents based on business data and images (such as receipts, certificates, etc.). Var writeStream = fs.createWriteStream('filename.Portable Document Format (PDF) is one of the most common document formats used for electronic documents in businesses due to its nature of being read-only, having rich formatting styles, and being compact in size, etc.
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