a) <h2 id="h2">La fecha y la hora son:</h2>
b) document.getElementById("h1").innerHTML = msj;
c) location: "http://rafaelasencio.neocities.org/entrega.html"
d){hash: "", search: "", pathname: "/entrega.html", port: "", hostname: "rafaelasencio.neocities.org"…}
e) screen.width 1920 / screen.heigth 1080