Indeed, and it can even be done with HTTP/1: https://jacquesmattheij.com/the-several-million-dollar-bug/ https://jacquesmattheij.com/the-several-million-dollar-

Indeed, and it can even be done with HTTP/1: https://jacquesmattheij.com/the-several-million-dollar-bug/ https://jacquesmattheij.com/the-several-million-dollar-bug/ tl;dr: a smart server can start pushing dependencies as soon as the request for a module comes in. Even with HTTP/1, the browser will handle a response that came before the matching request.