Javascript Prevent Download Hot! Pdf ⚡

Mozilla's PDF.js is an open-source viewer used by many sites. Because you control the viewer's HTML/JS, you can modify it to remove functionality. Hide/Disable download button on Chrome PDF Viewer

Users can still right-click the object to "Save As" or use keyboard shortcuts like Ctrl+S . 2. Customizing PDF.js (Advanced Control) javascript prevent download pdf

While it is technically impossible to completely prevent a determined user from downloading a file that their browser must fetch to display, you can use JavaScript and specialized tools to significantly discourage the average user. Understanding the Limitation Mozilla's PDF

The simplest way to hide the native Chrome or Firefox PDF toolbar is by appending #toolbar=0 to the file URL. javascript prevent download pdf