Rust => WASM @ Deno Server

Using Web Assembly Written in Rust on the Server-Side – The New Stack

this could be useful for "cloud functions @ edge"

WebContainers: Run Node.js as WebAssembly in web browser

Introducing WebContainers: Run Node.js natively in your browser

The advent of WebAssembly and new capabilities APIs made it seem possible to write a WebAssembly-based operating system powerful enough to run Node.js, entirely inside your browser.

WebContainers allow you to create fullstack Node.js environments that boot in milliseconds and are immediately online & link shareable—in just one click. The environment loads with VS Code's powerful editing experience, a full terminal, npm and more. It also runs entirely inside your browser

The online code editor for web apps. Powered by Visual Studio Code. - StackBlitz

example: 

http-server-ecztn4 - StackBlitz