Function bevy::window::close_on_esc

pub fn close_on_esc(
    focused: Local<'_, Option<WindowId>>,
    focused_events: EventReader<'_, '_, WindowFocused>,
    windows: ResMut<'_, Windows>,
    input: Res<'_, Input<KeyCode>>
)

Close the focused window whenever the escape key (Esc) is pressed

This is useful for examples or prototyping.