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Mermaid Diagram Web Part for SharePoint Online

I created this web part to add Mermaid diagram support in SharePoint Online as part of my tutorial series. While working on it, I found this discussion thread: Displaying Mermaid Diagrams in SharePoint Online Markdown Web Parts, which highlights the need for a proper solution.

Teams tabWeb partReactSPFx 1.20.0

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Start with the author's setup instructions, explore the implementation, and adapt the pattern to your environment. Sample code stays in its original repository, together with its requirements, license and contribution history.

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Build your first SharePoint client-side web part — Client-side web parts are client-side components that run in the context of a SharePoint page. Client-side web parts can be deployed to SharePoint environments that support the SharePoint Framework. You can also use modern JavaScript web frameworks, tools, and libraries to build them.

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