Registers a callback which will be executed before the configurator is rendered.
The callback can be used to perform async operations that must be completed before the configurator is rendered.
!!! Info !!!
The callback must be registered in the top-level context of your main entry file.
The callback will have no effect when registered in any async callback like window.setTimeout or any kind of
DOM event listener etc.
Registers a callback which will be executed before the configurator is rendered.
The callback can be used to perform async operations that must be completed before the configurator is rendered.
!!! Info !!!
The callback must be registered in the top-level context of your main entry file.
The callback will have no effect when registered in any async callback like
window.setTimeoutor any kind of DOM event listener etc.