What framework was used to create the web version of Telegram and Ton.place?

Question

Web development

Habrr, habrovtsy. I noticed that the web version of the telegram works quickly and efficiently, it became interesting with the help of which framework the web version of the telegram was created?
+ not so long ago, the social network ton.place appeared (more connected with the TON crypto). So she also has all the chiki-farts, like telegram webcams.

Answer 1

telegram web has two competing versions - K and Z . Both are open source, so you can see for yourself how they are written.

Answer 2

ton.place - in react. the libraries that this resource uses are LottieFiles, Lodash.
Information source - wappalyzer extension