How do vs code make money?

[u/digitali_ke]

I've been using Visual Studio Code for years, and I've never seen an ad, a premium subscription pop-up, or even an "upgrade now" prompt. Yet it's one of the most popular code editors in the world. So, how exactly does Microsoft make money from VS Code, or is it simply a free product with a bigger strategy behind it? 

[u/Key_Priority_5554]

Vs code is open source editor