<https://siliconreef.co.uk/glossary/sharepoint-framework-spfx#webpage>
<http://schema.org/description>
"The SharePoint Framework (SPFx) is a development model provided by Microsoft that allows developers to create custom applications, web parts, and extensions for SharePoint. SPFx is designed to work seamlessly with modern SharePoint sites, including SharePoint Online, as well as Microsoft Teams. It offers a flexible, client-side development approach using common web technologies like JavaScript, "
<https://siliconreef.co.uk/glossary/sharepoint-framework-spfx/>