Ah ok, fair enough. I'd heard that Smalltalk had a really good environment for this but I've never looked into it. Let me rephrase then. There are amazing serv

Ah ok, fair enough. I'd heard that Smalltalk had a really good environment for this but I've never looked into it. Let me rephrase then. There are amazing server side REPLs that allow me to change code on the fly, why can't I change code in my editor and have it reflected directly in my browser?