Recently I got a chance to put together a presentation and a demo around TypeScript and SharePoint. The presentation was around few fundamental TypeScript concepts and the demo was a walkthrough around implementing a simple use-case on SharePoint List CRUD operations. The apps were built using couple different approaches; jQuery & JavaScript CSOM and then adding TypeScript to the mix.
Following are the details to the various components:
How has your experience been with TypeScript\SharePoint so far?
WePlus Consultancy 
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