New ask Hacker News story: Ask HN: Possible to make a game engine in the browser?

Ask HN: Possible to make a game engine in the browser?
2 by mbalex99 | 0 comments on Hacker News.
What would the limitations be if one were to create a game engine that could run in the browser? Browsers now have file system access and WebGPU. What would be the major limitations of what it could do compared to a native engine that runs as a desktop app like Unity or Unreal.