Check out the videos from Jamstack Conf Virtual, May 27. Watch the presentations
Just-in-time development server and static site exporter written in Node.js. Rosid invokes functions before serving files to the browser. This allows you to pre-process anything on-the-fly, without saving it.
Rosid is a framework that focus on two features:
Rosid starts a server and compares requested URLs with user-defined patterns. A associated file handler will be executed when a pattern matches. The handler receives information about the request and can transform the file, which will be send to the browser.