# Replace the comments pane

**URL:** <https://pdfjs.community/t/replace-the-comments-pane/852>\
**Category:** Technical Support\
**Created:** [June 27, 2021, 8:01am UTC](https://pdfjs.community/t/replace-the-comments-pane/852 "2021-06-27T08:01:53Z")\
**Posts on this page:** 1\
**Showing post:** 2

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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:** [June 27, 2021, 8:01am UTC](https://pdfjs.community/t/replace-the-comments-pane/852/2 "2021-06-27T08:01:58Z")

</div>

**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:
- [Real-time collaboration client](https://pdfjs.express/documentation/collaboration/realtime-collaboration-client)
- [Remove annotations in viewer - Programmatically](https://pdfjs.express/documentation/annotation/remove-annotations#programmatically)
- [Best practices for PDF.js Express - Store annotations](https://pdfjs.express/documentation/learn-more/best-practices#store-annotations)

APIs:
- [Annotations.RedactionAnnotation - addCustomAppearance(doc [, options])](https://pdfjs.express/api/Annotations.RedactionAnnotation.html#addCustomAppearance__anchor)
- [CoreControls.DocumentViewer - setPagesUpdatedInternalAnnotationsTransform(handler)](https://pdfjs.express/api/CoreControls.DocumentViewer.html#setPagesUpdatedInternalAnnotationsTransform__anchor)
- [PDF.js Express Utilities](https://pdfjs.express/api/utils/index.html#__anchor)

Forums:
- [Custom Rubber Stamp](https://pdfjs.community/t/custom-rubber-stamp/110/3)
- [Integrate PDF.JS Express in Salesforce Lightning Component](https://pdfjs.community/t/integrate-pdf-js-express-in-salesforce-lightning-component/442/1)
- [Why it takes 2-3 minutes to save annotations to a PDF file?](https://pdfjs.community/t/why-it-takes-2-3-minutes-to-save-annotations-to-a-pdf-file/563/1)

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