I believe dynamic linking has been a core feature of WebAssembly from the beginning. You have always been able to load multiple Wasm modules in the same isolate

I believe dynamic linking has been a core feature of WebAssembly from the beginning. You have always been able to load multiple Wasm modules in the same isolate and make them call each other. (But, language toolchains have to actually be designed to use this feature. Most aren't.)