Difference developing custom apps for teams with C# or JavaScript

[Akteams230]

I am a SharePoint developer (TypeScript + React) developer that wants to get in to MS teams development. One thing I have not really found out is if there is any reason too choose JavaScript over C# (or vice versa) when it comes to develop custom apps for MS Teams. Is there any difference? Are both supported the same? Currently I develop with the SP Framework 1.8 to create web parts/MS Teams app defined in TypeScript with react. 

[#2 · Accepted solution]

@Akteams230 Currently Teams app development can be done in both C# and NodeJS. There is no difference here. You can choose to build in either C# or NodeJS. Here are the samples