Convert between UIImage and Base64 string. In this example, we will preview a PDF file from its base 64 data. This is especially useful when you need the Authorization header in the request with your auth key. Making statements based on opinion; back them up with references or personal experience. uint8Array[i] = raw.charCodeAt(i); JavaScript Foundation; Web Development. Does Cosmic Background radiation transmit heat? var pdfData = '@Model.PdfDataString'; $("iframe").attr("src", 'data:application/pdf;base64,{0}'.replace('{0}', pdfData)); $("embed").attr("src", 'data:application/pdf;base64,{0}'.replace('{0}', pdfData)); @chaco it's not working for big pdfs in chrome. Simply embed a data URI into a HTML or a CSS file. The PDF is not getting loaded with base64 string. Function called in case of an error while loading text layer items. Hi, please let me know is it possible to display the decoded base64 to .docx file in the browser instead of downloading it, if Yes, please explain. You cannot use this package, since it is written for Node.js not for web development. If your document server requires additional options in the HTTP request, you can use the second argument in loadDocument function to pass them. iframe.src = "data:application/pdf;base64," + pdfbytesData +, Keep in mind that there is a limit in some browsers on length of URL, and this out of control of PDF.js. var loadingTask = pdfjsLib.getDocument({data: pdfData}); In iOS 14, this appears to no longer function (functioned perfectly prior to updating the OS). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. var pdfData = data; In my case when I tried to display base 64 encoded pdf string in iframe, it displayed blank page. Any help much appreciated on this . :(. Should be placed inside . maybe i am doing not the correct way. @capegreg there is no such thing as a "binary PDF". 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. If you use Browserify or other bundling tools, you will have to make sure on your own that pdf.worker.js file from pdfjs-dist/build is copied to your project's output folder. Step 3: You need to copy and paste your PDF file into the Public folder. Why did the Soviets not shoot down US spy satellites during the Cold War? var raw = atob(base64); cMaps are located in pdfjs-dist/cmaps. How can you encode a string to Base64 in JavaScript? You still can use JS library to display your pdf like PDF.js. In addition, I'll show how to embed PDF into HTML page and create a link to download the PDF. Function called when text layer items are successfully loaded. . thanks alot, @Umair_007 Can you please try changing the content type on your server side now as well (to arraybuffer)? Hello! It worked for me, This will load your pdf make you give the proper URL or data and check https://www.npmjs.com/package/react-pdf. for (var i = 0; i < raw.length; i++) { My, Need to convert base64 to pdf and need to have handle of the pages for customization. To learn more, see our tips on writing great answers. Function called in case of an error while loading a document. Change color of a paragraph containing aligned equations. Here is my code: const base64 = require ('base64topdf'); const base64STR = "JVBERi0xLjQKJeLjz9M.." //base64 string const decodedBase64 = base64.base64Decode (base64STR, 'waybill'); console.log (decodedBase64) javascript reactjs pdf base64 Share Improve this question Follow asked Feb 8, 2022 at 15:11 motionless570 855 1 6 24 By the way, in addition to , you can use or