Syntax of global object in node.js when printed in the codecademy console

What kind of syntax has the process object of the global object when printed in the CA console? This wouldn’t be a valid nested object syntax in JS, so what’s going on there?

unknown

https://www.codecademy.com/paths/web-development/tracks/javascript-back-end-development/modules/introduction-to-node-js/lessons/node/exercises/node-repl