# Invalid Arabic Characters in Chrome and Edge Browser. Working Fine in Mozilla FireFox

**URL:** <https://pdfjs.community/t/invalid-arabic-characters-in-chrome-and-edge-browser-working-fine-in-mozilla-firefox/2076>\
**Category:** Technical Support\
**Created:** [September 29, 2022, 1:05pm UTC](https://pdfjs.community/t/invalid-arabic-characters-in-chrome-and-edge-browser-working-fine-in-mozilla-firefox/2076 "2022-09-29T13:05:14Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![system](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/ffbcd25c7d423db8d5acd5db201c272f4db306dd.png) [@system](https://pdfjs.community/u/system)\
**Post date:** [September 29, 2022, 1:05pm UTC](https://pdfjs.community/t/invalid-arabic-characters-in-chrome-and-edge-browser-working-fine-in-mozilla-firefox/2076/3 "2022-09-29T13:05:20Z")

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**Hello, I’m Ron, an automated tech support bot 🤖**

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:
- [Disabling flattened annotations](https://pdfjs.express/documentation/annotation/disable-annotations)
- [Integrating PDF.js Express Plus into a new Blazor project - Prerequisites](https://pdfjs.express/documentation/get-started/blazor/new-project#prerequisites)
- [Integrating PDF.js Express Viewer into an existing Blazor project - Integrate PDF.js Express Viewer](https://pdfjs.express/documentation/get-started-viewer/blazor/exist-project#integrate-pdf.js-express-viewer)

APIs:
- [UndefinedembeddedThumbnailComplete](https://pdfjs.express/api/namespaces.list.html#event:embeddedThumbnailComplete__anchor)
- [Core.Document - enableColorSeparations(options)](https://pdfjs.express/api/Core.Document.html#enableColorSeparations__anchor)
- [PDF.js Express Utilities](https://pdfjs.express/api/utils/index.html#__anchor)

Forums:
- [Pdf-js default viewer with Django](https://pdfjs.community/t/pdf-js-default-viewer-with-django/390/1)
- [Hyperlinks not being detected in pdf.js viewer](https://pdfjs.community/t/hyperlinks-not-being-detected-in-pdf-js-viewer/1925/1)
- [Pdf.js Express Viewer rendering issue on live site](https://pdfjs.community/t/pdf-js-express-viewer-rendering-issue-on-live-site/1584/1)

  
  

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 Express+ for free**. Learn more [here](https://utm.guru/ueQNw)

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