console is the global console object (if available). This is what Console.get returns initially.

document is the global document object (if available).

navigator is the global navigator object (if available).

performance is the global performance object (if available).

window is the global window object (if available).

target is globalThis as an event target.

is_secure_context is true iff the current context is secure.

The type for timeout identifiers.

set_timeout ~ms f is a timer calling f in ms milliseconds unless stopped before.

set_interval ~ms f is a timer calling f every ms milliseconds until it is stopped.

stop_timer tid stops timer tid.

The type for animation frame identifiers.

request_animation_frame f request f now to be called before the next repaint. With now indicating the point in time in ms when the function is called.

cancel_animation_frame fid cancels the animation frame request a.