dynamically rewriting JavaScript into not JavaScript as it evolves into a full programming language is an overhead that has its pros and cons. A build system f

dynamically rewriting JavaScript into not JavaScript as it evolves into a full programming language is an overhead that has its pros and cons. A build system for a simple hello world page is the example I can’t often wipe from my mind. Reactivity in web apps has been great but around for 20 years already from its roots in Ajax.