Chrome is adopting it!

They've signaled "intent to implement", and have started work on it in chrome for mac.

https://github.com/gpuweb/gpuweb/wiki/Implementation-Status

Note that Chrome has not signaled adoption for WSL (formerly WHLSL), instead preferring to use a profile of SPIR-V. They also put out a demo with the Babylon.js team for this as well.

https://medium.com/@babylonjs/webgpu-is-coming-to-babylon-js...