[louisvgchi]

Rust is not running in the context of JavaScript. It's running on WebAssembly, which has no garbage collector.

[pjmlp]

My CPU also lacks one and yet language runtimes get to implement one.

Speaking of which,

https://tinygo.org/webassembly/webassembly/

https://www.assemblyscript.org/runtime.html

http://dpldocs.info/this-week-in-d/Blog.Posted_2020_08_10.ht...