How to use hide and show methods in jquery?

Question

JavaScript

I connect the following preloader
to the engine. It is initialized with the following line: How to add the initial method (one of)? For example, I need it to be initially disabled (hide) in the function, and when pressed, it pops up (show) Something like this: I tried in every possible way, I just can’t catch up with how to properly attach these methods to this loader call line
$('body').loadingIndicator();
$('body').loadingIndicator().hide;