> ... has a built-in repl. At any point you can press escape and pull it up, and it’s docked to the bottom of the page... probably not a good decision to use `

> ... has a built-in repl. At any point you can press escape and pull it up, and it’s docked to the bottom of the page... probably not a good decision to use `Esc` since browsers have default bindings for it. firefox exits fullscreen on `Esc`