You can treat Web browsers themselves the same way—the "Web" part is optional. They run single-file programs quite capably. (What's nuts is that all the Web d

You can treat Web browsers themselves the same way—the "Web" part is optional. They run single-file programs quite capably. (What's nuts is that all the Web developers don't get this. They end up writing all their tooling against NodeJS, instead of the JS runtime everyone already has and that, for that reason, is the entire basis for how their field is actually able to produce things that users can actually use.)