By using list formatting, we can customise SharePoint view group headers in a similar way as we would do with the view rows or fields.
How to get started customising group headers
To customise the group headers, we need to use list formatting in the same way we would do for the view content, but in this case, we should use the ‘groupProps’ property of the view JSON template and child…
Continue Reading Michel Mendes’s Article on their blog
https://michelcarlo.com/2021/12/11/list-view-group-header-formatting-custom-icons-and-background-colours-by-status-value/
Blog Syndicated with Michel Mendes’s Permission
More About This Author

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SharePoint and Office 365 Consultant/Developer always trying to get the best from Microsoft stack (Microsoft 365/Azure/Power Platform and related stuff).
Living in Ireland since 2018, I had previously worked in Brazil as a consultant/developer for Office 365, SharePoint and related technologies for almost 10 years.
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Modern Workplace2023.02.11Customize the SharePoint command bar icons and titles with JSON formatting
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