If you want to fully go DIY, I hacked together a POC V8 isolate based runtime using Go (and the rogchap.com/v8go module). It was super simple, POST JavaScript

If you want to fully go DIY, I hacked together a POC V8 isolate based runtime using Go (and the rogchap.com/v8go module). It was super simple, POST JavaScript to an endpoint, get back an url to invoke that JavaScript. It was about 200 lines of code, and most of that was the api endpoint side of things.