Which product are you using? PDF.js Express Version Detailed description of issue When a document loads, the viewer throws a undefined error. This also happens when the mouse moves anywhere on the page. Document loads fine, but lags to render when scrolling down or back up. I recently changed …

Hello, I’m Ron, an automated tech support bot :robot: While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages: Guides: Integrating PDF.js Express Plus with NPM - 2) Copy static files Integrating PDF.js Express Plus with R…

Hello rbramasco, The fix will be fixed in our next version which should be this month. Thank you for your patience! Best regards, Tyler Gordon Web Development Support Engineer PDFTron Share how you are using PDF.js Express in your organization you could win a $500 Amazon gift card. All parti…

Is there any news on this error? I tested this on 8.4 as well, same issue

Hello rbramasco, I was unable to reproduce this error on our latest version. Best regards, Tyler Gordon Web Development Support Engineer PDFTron Share how you are using PDF.js Express in your organization you could win a $500 Amazon gift card. All participants will receive 6 months of PDF.js…

Uncaught TypeError: Cannot read properties of undefined (reading 'querySelector')

Technical Support

rbramasco August 15, 2022, 8:05pm 4

Found temp solution: PDF Viewer React sample has error - #3 by dfelix

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Uncaught TypeError: Cannot read properties of undefined (reading 'querySelector')

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