PTIJ Should we be afraid of Artificial Intelligence? If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? Connect and share knowledge within a single location that is structured and easy to search. First, we convert the base 64 data to `Blob`: constbase64toBlob=(data:string)=>{ // Cut the prefix `data:application/pdf;base64` from the raw base 64 constbase64WithoutPrefix =data.substr('data:application/pdf;base64,'.length); constbytes =atob(base64WithoutPrefix); I've faced the same issue with IE: it's impossible to display a pdf with a base64 string. I have copied your code exactly with the Base64 String into my javascript code. Step 4: Add sample.pdf file to my-app/src folder which you want to display. IE 10+ Firefox 3.6+ Chrome 6+ Safari 6+ Opera 11.5+ iOS Safari 6.1+ Android Browser 3+ Quick Start 1. The open-source game engine youve been waiting for: Godot (Ep. canvas.width = viewport.width; var raw = atob(base64); Applications of super-mathematics to non-super mathematics. Could very old employee stock options still be accessible and viable? Q&A for work. Could very old employee stock options still be accessible and viable? Let's say you have a string, "Hello World!", and wish to encode it to Base64. 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 The viewer is not designed with that in mind. You seem to be confusing something. Find centralized, trusted content and collaborate around the technologies you use most. I will show you some practical examples how to decode Base64 to PDF using the atob function and get some information about it. Launching the CI/CD and R Collectives and community editing features for Javascript - Open PDF blob in browser with a nice looking url. Function called in case of an error while retrieving the outline. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? 1.Set var DEFAULT_URL = ''; in viewer.js The best approach is the display the pdf with the raw data provided by backend. I want it to work in IE also. Thank you for details! Thanks! iframe.src = "data:application/pdf;base64," + pdfbytesData + '#search=' + $('#hidden-searchKey').val().trim() + "&phrase=true"; What is the expected behavior? Issue with file size larger than 2 MB, The open-source game engine youve been waiting for: Godot (Ep. Function called when a password-protected PDF is loaded. Usually, you would like to use this callback to move the user wherever they requested to. var enc = btoa ( "this is some text"); alert (enc); alert (atob (enc)); To JSON and base64 are completely independent. Hello! Now it is working flawlessly! }. How can you encode a string to Base64 in JavaScript? 2.Convert base64 to Uint array It contains carriage returns (\\n), line feeds (\\a), and forward slashes (/). Examples HTML <input type="file" onchange="previewFile()" /><br /> <img src="" height="200" alt="Image preview" /> JavaScript Are there conventions to indicate a new item in a list? Here's how you can display a Base64 image in HTML. Acceleration without force in rotational motion? But it displayed "Failed to load PDF file." Setting Application: Step 1: Create a React.js application using the following command: npx create-react-app <project-name>. I can't resolve it , This is not supported by Edge! If you use older version of React, please refer to the table below to find suitable React-PDF version. The filename option is used to indicate the name of the file when you press the download button in the viewer. By the way, in addition to